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Topic: Uppsala DLR Asteroid Survey


  
  Asiago-DLR Asteroid Survey   (Site not responding. Last check: 2007-11-07)
It is a joint venture between the Department of Astronomy of the University of Padua (using the Schmidt telescope at Asiago-CimaEkar) and the DLR - Institute of Space Sensor Technology and Planetary Exploration at Berlin-Adlershof, Germany.
Principal investigators are Cesare Barbieri (at Padua/Asiago) and Gerhard Hahn (at DLR Berlin-Adlershof).
ANTS Asteroid Survey Homepage for the Autonomous Nano Technology Swarm, a plan to survey the asteroid belt using an autonomously operating swarm spacecraft.
www.serebella.com /encyclopedia/article-Asiago-DLR_Asteroid_Survey.html   (406 words)

  
 How Dangerous are Earth-Crossing Objects?
Asteroid / Comet - Earth Impacts by David A. Rideout calculates the approximate kinetic energy of an impacting asteroid and comet along with the consequences of the impact.
Asteroid Collisions with Earth summarizes a NASA research project by Owen B.Toon, Kevin Zahnle, and David Morrison to study the environmental repercussions of asteroid and comet impacts on the Earth.
Asteroid and Comet Tracking by John Walker allows you to plot the orbit and current position of an asteroid (minor planet) or comet by pasting its orbital elements into the text box provided for that purpose on his page.
www.pibburns.com /catastro/impacts.htm   (6417 words)

  
 The UAO - DLR Asteroid Survey
U.D.A.S. is a dedicated programme to search and follow-up asteroids and comets, with special emphasis on NEO's in cooperation and support of global efforts in NEO-research, initiated by the WGNEO of the IAU, and the Spaceguard Foundation.
It is operated at the 1m Schmidt-telescope of the UAO at Kvistaberg, some 50 km south of Uppsala in Sweden, as a joint venture between the Uppsala Astronomical Observatory - UAO, Uppsala, Sweden and the DLR - Institute of Space Sensor Technology and Planetary Exploration, Berlin-Adlershof, Germany.
Discovery images of the Amor asteroid 2001 FX taken on March 21, 2001.
earn.dlr.de /udas   (399 words)

  
 Uppsala-DLR Trojan Survey   (Site not responding. Last check: 2007-11-07)
The Uppsala-DLR Trojan Survey (UDTS) is an effort to study the movements and distribution of asteroids near Jupiter, specifically those in orbits similar to that of Jupiter (in the Jovian Lagrangian cloud) and those which Jupiter blocks from the Earth.
The survey was carried out at the Claes-Ingvar Lagerkvist Astronomical Observatory in Uppsala, Sweden, by Gerhard Hahn, Stefano Mottola, Magnus Lundstroem and Uri Carsenty, in collaboration with DLR, the Deutschen Zentrum für Luft- und Raumfahrt (German Aerospace Center).
The ESO Schmidt telescope was used to survey 900 square degrees of the Jovian L4 Lagrangian point during the fall of 1996 to identify the asteroids, and additional positions and magnitude data were detected using the 0.6-m Bochum telescope at La Silla Observatory.
nba.servegame.org /en/UDTS.htm   (228 words)

  
 Chapter 20: Meteorites and Asteroids
There is other independent evidence for an asteroid impact at Chicxulub, the team said, including the purported find of an asteroid fragment in an oceanic drill core, the amount of iridium spread around the world at the time of impact, and a telltale chromium 53 isotopic signature.
The asteroid belt is the source for a smaller group of asteroids called "near- earth objects," which have broken from the belt and have the potential to collide with earth.
The Sloan Digital Sky Survey (www.sdss.org) is a joint project of the University of Chicago, Fermilab, the Institute for Advanced Study, the Japan Participation Group, the Johns Hopkins University, the Max-Planck-Institute for Astronomy, the Max-Planck-Institute for Astrophysics, New Mexico State University, Princeton University, the United States Naval Observatory and the University of Washington.
www.williams.edu /Astronomy/jay/chapter20_etu6.html   (14641 words)

  
 Bibliographie des DLR (LIDO)   (Site not responding. Last check: 2007-11-07)
The results of a photometric survey of Hilda asteroids are presented.
The Hilda Asteroid 3694 Sharon was observed at low solar phase angles, and the obtained lightcurves indicate a reduced to nonexisting opposition effect for this asteroid.
One Hilda asteroid, 2067 Aksnes, may be in a state of precession as no satisfactory two-maxima and two-minima lightcurve could be fitted to the data.
www.dlr.de /lido/NE-PE/2000/1716762000.html   (329 words)

  
 Virtual Telescope Observes Record-Breaking Asteroid - New Data Show that "2001 KX76" Is Larger than Ceres | SpaceRef ...
Ceres, the first asteroid (minor planet) to be discovered in the Solar System, has held the record as the largest known object of its kind for two centuries.
The previous record-holder, the asteroid Ceres, was also the first object of its type to be discovered -- by the Italian astronomer Giuseppe Piazzi on January 1, 1801.
Asteroid 2001 KX76 is even larger than Pluto's moon Charon (diameter 1150 km), adding fuel to the discussions concerning Pluto's status as a "major" or "minor" planet.
www.spaceref.ca /news/viewpr.html?pid=5837   (1834 words)

  
 The DANEOPS Project
It is organized as a cooperation between Gerhard Hahn, DLR Institute of Space Sensor Technology and Planetary Exploration and Andreas Doppler and Arno Gnädig, from an amateur working group at the Archenhold Observatory.
Since November 1999 Matthias Busch and Reiner Stoss from the amateur group at the Starkenburg Observatory are participating with recovery observations.
Through a cooperation with the Uppsala Astronomical Observatory, in course of U.D.A.S., the Uppsala-DLR-Asteroid-Survey Project, recovery observations are made with the 1m Schmidt telescope in Kvistaberg, in response to DANEOPS predictions.
earn.dlr.de /daneops   (659 words)

  
 pr-11-97.html
Thus such asteroids are known as the Trojans and the mentioned programme is referred to as the Uppsala-DLR Trojan Survey.
The object is seen as a small straight and sharp `asteroidal' trail (in 4 o'clock orientation) on the lower right side of the strong white line in the middle of the field, directly opposite the white dot (these marks were placed in order to mark the position of the new object on the film).
It may also be that some asteroids have substantial deposits of icy material on or near the surface that may be set free under certain circumstances and mimic cometary activity.
www.eso.org /outreach/press-rel/pr-1997/pr-11-97.html   (1386 words)

  
 Abstracts
Based on the asteroid observations of sky surveys, not only asteroids with detectable colour variations could be found, but the general probability function of colour modulation of asteroids could be calculated even when the average variation is below the accuracy of individual measurements.
ADAS, the Asiago-DLR Asteroid Survey, is the joint program among the Department of Astronomy and Astronomical Observatory of Padova and the DLR Berlin, dedicated to the search of asteroids.
In the latest years, the increment and efficiency of the big surveys are facilitating the discovery of a greater number of NEO asteroids, in general, with fainter magnitudes.
www.astro.hr /mace2002/Abstracts/abstracts.html   (6296 words)

  
 UAO-DLR Asteroid Survey   (Site not responding. Last check: 2007-11-07)
The UAO - DLR Asteroid Survey is a dedicated programme to search for and follow up asteroids and comets, with special emphasis on near-Earth objects (NEOs) in co-operation and support of global efforts in NEO-research, initiated by the Working Group on Near-Earth Objects (WGNEO) of the International Astronomical Union (IAU), and the Spaceguard Foundation.
It is a kind of follow-on programme to ODAS, which had to close due to lack of further financial support.
It should also not be confused with the Uppsala-DLR Trojan Survey (UDTS), which was conducted a few years before UDAS was launched.
www.worldhistory.com /wiki/U/UAO-DLR-Asteroid-Survey.htm   (220 words)

  
 [No title]
The comet is the progenitor of the Taurid meteor complex and may be associated with several Apollo asteroids.
The discovery was made by Makinen in the course of a complete survey of visible comets in the SWAN images during Jan. 1996-June 1998.
Asteroid 1997 MD10 is on a cometary orbit.
www.ast.cam.ac.uk /%7Ejds/coms97.htm   (4286 words)

  
 Optical Astronomy Resources   (Site not responding. Last check: 2007-11-07)
DENIS is a deep complete survey of the astronomical sources of the Southern Sky in 2 near-infrared bands (J at 1.25 micron & K at 2.16 micron) and one optical band (I at 0.8 micron) simultaneously, using a one meter ground-based telescope at La Silla (Chile), with limiting magnitudes 18.5, 16.5 and 14.0, respectively.
DENIS is a deep astronomical survey of the Southern Sky in two near-infrared bands (J at 1.25 µ and K at 2.16 µ) and one optical band (I at 0.8 µ) simultaneously, conducted by a European consortium, using a one meter telescope (ESO, La Silla).
This survey is designed to be a benchmark for interpreting the spectra and imagery of distant galaxies.
cdsweb.u-strasbg.fr /astroweb/optical.html   (9244 words)

  
 E.A.R.N. Activities   (Site not responding. Last check: 2007-11-07)
This is a survey program dedicated to the search for Near Earth Asteroid and comets started in Oct. 1996 within E.U.N.E.A.S.O. The program is carried out as a joint venture between OCA and DLR and is using the 152-90 cm Schmidt telescope at Calern.
This is a survey program dedicated to the search for Near Earth Asteroid and comets started in 1999.
The program is carried out as a joint venture between Uppsala Astronomical Observatory and DLR and is using the 135-100 cm Schmidt telescope at Kvistaberg.
berlinadmin.dlr.de /SGF/earn/activities.html   (200 words)

  
 Meanings of asteroid names (8501-9000)
This is a list of the sources of asteroid names.
Those meanings marked with an asterisk (*) are guesswork, and should be checked against Lutz D. Schmadel's Dictionary of Minor Planet Names to ensure that the identification is correct.
Asteroids not yet given a name have not been included in this list.
en.efactory.pl /Meanings_of_asteroid_names_(8501-9000)   (586 words)

  
 Links to related Organizations and resources   (Site not responding. Last check: 2007-11-07)
EARN (European Asteroid Research Node) is an informal association of European research groups active in asteroid research.
TASS (The Amateur Sky Survey) has the objective of constructing low-cost drift-scan cameras (equipped with CCDs) which could be operated by amateurs around the world to monitor bright objects (including NEOs) across a large section of the sky.
UESAC (the Uppsala-ESO Survey of Asteroids and Comets) is a search for previously undetected comets in the vicinity of Jupiter; it is described in two papers (paper 1 and paper 2, from the home page of Gonzalo Tancredi)
spaceguard.rm.iasf.cnr.it /SGF/l.html   (1269 words)

  
 DOD's telescope
Some time ago, Claes-Ingvar Lagerkvist (Astronomical Observatory, Uppsala, Sweden), in collaboration with Gerhard Hahn, Stefano Mottola, Magnus Lundstroem and Uri Carsenty (DLR, Institute of Planetary Exploration, Berlin, Germany), started to study the distribution of asteroids near Jupiter.
They were particularly interested in those that move in orbits similar to that of Jupiter and which are located `ahead' of Jupiter in the so- called `Jovian L4 Lagrangian point'.
Thus such asteroids are known as the Trojans and the mentioned programme is referred to as the Uppsala- DLR Trojan Survey.
www.xs4all.nl /~carlkop/cometeso.html   (1062 words)

  
 Studier av interplanetära kroppar   (Site not responding. Last check: 2007-11-07)
Nya metoder för att analysera värmestrålningen från asteroider har utvecklats av Johan Lagerros.
I samarbete med forskare vid DLR, Berlin, har observationer påbörjats med Schmidtteleskopet vid observatoriet i Kvistaberg med en kamera som nyligen byggts vid DLR.
Inom projektet UDAS (Uppsala DLR Asteroid Survey) kommer, förutom observationer av sådana objekt som senare kommer att observeras närmare med satelliter, tiden att ägnas åt att leta efter asteroider som kommer nära jorden (kallas NEAs).
www.astro.uu.se /~classe/INFO/rymd.html   (591 words)

  
 phot-27-01.html   (Site not responding. Last check: 2007-11-07)
the newly discovered distant asteroid "2001 KX76" is significantly larger, with a diameter of 1200 km, possibly even 1400 km.
The previous record-holder, the asteroid Ceres, was also the first object of its type to be discovered - by the Italian astronomer Giuseppe Piazzi on January 1, 1801.
[2] Members of the group of scientists involved in these observations are: Gerhard Hahn (German Aerospace Center, DLR, Berlin; http://earn.dlr.de/daneops/), Claes-Ingvar Lagerkvist (Uppsala University, Sweden; http://www.astro.uu.se/planet/asteroid/), Karri Muinonen, Jukka Piironen and Jenni Virtanen (University of Helsinki, Finland; http://www.astro.helsinki.fi/~spa/), Andreas Doppler and Arno Gnaedig (Archenhold Sternwarte, Berlin, Germany) and Francesco Pierfederici (ST-ECF/ESO).
www.eso.org /outreach/press-rel/pr-2001/phot-27-01.html   (1718 words)

  
 1996   (Site not responding. Last check: 2007-11-07)
Giese, B.; Oberst, J.; Kirk, R.L.(1); Zeitler, W., High resolution digital terrain models of asteroid Ida: a comparison, between photogrammetry and the shape-from-shading method, 1996.
Giese, B.; Oberst, J.; Kirk, R.L.(1); Zeitler, W., The Topography of Asteroid Ida: a Comparison between Photogrammetric, and Two-Dimensional Photoclinometric Image Analysis, 1996.
Oehler, A.: Experimentelle und theoretische Untersuchung der goniospektrophotometrischen Eigenschaften regolithartiger Proben in den Spektralbereichen UV, VIS und NIR, 1996
www2.dlr.de /lido/NE-PE/1996   (2078 words)

  
 DSS Asteroid Precovery Survey (DAPS)
Dabei handelt es sich um Aufnahmen des Palomar Observatory Sky Survey (POSS) mit dem 1.2m Oschin-Schmidt-Teleskop und vom 1.2m UK-Schmidt-Teleskop des Anglo-Australian Observatory.
DAPS wurde im Januar 2000 ins Leben gerufen (und bedeutete 'Drebach Asteroid Precovery Survey'), um Kleinplaneten, die an der Sternwarte Drebach entdeckt wurden, auf Aufnahmen in Plattenarchiven aufzufinden.
Während der Kleinplanetentagung in Essen kam es zu Absprachen mit Dr. Gerhard Hahn von der DLR und Stefano Sposetti um Kleinplaneten, die im Rahmen von Projekten und der regulären Beobachtung entdeckt wurden, in den Archiven aufzufinden.
www.astroamateur.de /kleinplaneten/daps   (370 words)

  
 Optical Astronomy
The Data Centre is part of the Cambridge Astronomy Survey Unit and houses a good selection of data from the UK's ground based telescopes as well as a number of catalogues.
VISTA is the Visible and Infrared Telescope for Astronomy: a 4-m Wide Field Survey telescope for the Southern Hemisphere, being built at Cerro Paranal, close to ESO VLT, by a consortium of 18 UK universities.
The VST project is a cooperation between the European Southern Observatory (ESO) and the Capodimonte Astronomical Observatory (OAC) for the study, design and construction of a wide field alt-az telescope of 2.6 m aperture, specialized for high quality astronomical imaging to be installed and operated on Cerro Paranal, next to ESO's Very Large Telescope (VLT).
www.cv.nrao.edu /fits/www/yp_optical.html   (11776 words)

  
 Spaceguard UK - Useful Links
Asteroid and Comet Impact Hazard page by David Morrison
The Uppsala-ESO Survey of Asteroids and Comets (UESAC)
The James River Survey of a Possible Meteor Crater Impact
www.spaceguarduk.com /links.htm   (138 words)

  
 Optical Astronomy   (Site not responding. Last check: 2007-11-07)
ARAS is an informal group of volunteers who aim to promote cooperation between professional and amateur astronomers in the field of spectroscopy.
The focal point of our astronomical work is the observation of occultations of stars by the moon, the planets and their satellites, asteroids and also mutual events.
This survey, the first of ionized hydrogen in our galaxy, will be used to explore the spatial and kinematic structure of the warm ionized component of the ISM.
www.vilspa.esa.es /astroweb/yp_optical.html   (5635 words)

  
 Kvistaberg Observatory: Schmidt Archive - Information   (Site not responding. Last check: 2007-11-07)
The few exposures made on films are found in a separate file.
The first asteroids, 1938UA and 546 Merodias, were observed in 1973.
and the Uppsala DLR Asteroid Survey (UDAS) started.
www.astro.uu.se /history/schmidtarchive/schmidtarchive_info.html   (113 words)

  
 The Telson Spur: Field Nodes -- Solar System (4): Small Bodies
The coordinate pages, with a common header and List of Contents, contain links to on-line resources on the study of the solar system in general (including solar physics and planetary science), on the planets, and on the study of the Earth as a planet (including Earth observation and lunar science).
TAOS Census of Kuiper Comets (Taiwan-America Occultation Survey)
Near-Earth Asteroids and the Impact Hazard, Papers and Preprints on (Clark R. Chapman)
www.snark.org /%7Epjhughes/sb.htm   (2877 words)

  
 Observatories and Telescopes Resources   (Site not responding. Last check: 2007-11-07)
The ATNF Parkes Observatory consists of a 64m telescope which is used as an independent instrument, and networked with other Australian and international radio telescopes for VLBI.
Up-to-date status reports will be available from this WWW page, which also offers Venus images and other highlights from the mission.
MRT is a southern sky survey telescope, which is making a complimentary survey to 6C (southern sky) and observing selected southern sky pulsars.
cdsweb.u-strasbg.fr /astroweb/telescope.html   (9305 words)

  
 2001   (Site not responding. Last check: 2007-11-07)
Erikson, A.: The present distribution of asteroid spin vectors and its relevance to the origin and evolution of main belt asteroids, 2000
Lagerkvist, C.-I., Erikson, A., Lahulla, F. (Observatorio Astronomico, Madrid, Spain), Di Martino, M. (Osservatorio di Torino, Pino Torinese, Italy), Nathues, A., Dahlgren, M. (Astronomical Observatory, Uppsala, Sweden): A study of Cybele asteroids.
Nathues, A., Lagerkvist, C.-I. (Astronomical Observatory, Uppsala, Sweden), Dahlgren, M. (Astronomical Observatory, Uppsala, Sweden), Erikson, A., Karlsson, O. (Astronomical Observatory, Uppsala, Sweden), Lahulla, F. (Observatorio Astronomico, Madrid, Spain): A study of Cybele asteroids II: Optical spectra., 2001
www.dlr.de /lido/WP/2001   (3664 words)

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