• Thumbnail for 1620 Geographos
    1620 Geographos (/dʒiːoʊˈɡræfɒs/; provisional designation 1951 RA) is a highly elongated, stony asteroid, near-Earth object and potentially hazardous...
    28 KB (1,797 words) - 00:11, 18 June 2024
  • Thumbnail for Clementine (spacecraft)
    scientific observations of both the Moon and the near-Earth asteroid 1620 Geographos. Observation of the asteroid was not made due to a malfunction in the...
    25 KB (2,844 words) - 15:43, 9 June 2024
  • Albert George Wilson, he co-discovered the near-Earth Apollo asteroid 1620 Geographos in 1951, and he also discovered Planetary Nebula M2-9. He additionally...
    6 KB (463 words) - 08:22, 9 September 2024
  • Thumbnail for List of Earth-crossing asteroids
    having an orbit that has the same period as Earth's. 1 1566 Icarus 2 1620 Geographos 3 1685 Toro 4 1862 Apollo 5 1863 Antinous 6 1864 Daedalus 7 1865 Cerberus...
    12 KB (1,450 words) - 13:30, 29 May 2024
  • and director of Kwasan Observatory MPC · 1619 1620 Geographos 1951 RA National Geographic Society MPC · 1620 1621 Druzhba 1926 TM Russian for friendship...
    155 KB (420 words) - 08:21, 17 September 2024
  • needed] Apollo asteroid, Venus-crosser asteroid, Mars-crosser asteroid 1620 Geographos 1.245 Apollo asteroid, Mars-crosser asteroid 3200 Phaethon 1.271 Apollo...
    11 KB (38 words) - 21:39, 21 October 2024
  • Ueta October 11, 1953 Kwasan T. Mitani FLO 9.0 km MPC · JPL 1620 Geographos 1951 RA Geographos September 14, 1951 Palomar A. G. Wilson, R. Minkowski APO...
    227 KB (302 words) - 02:36, 9 October 2024
  • Thumbnail for Apollo asteroid
    Bacchus 1977 Charles T. Kowal List 1866 Sisyphus 1972 Paul Wild List 1620 Geographos 1951 Albert George Wilson, Rudolph Minkowski List (29075) 1950 DA 1950...
    13 KB (339 words) - 08:41, 30 October 2024
  • Minor planets discovered: 5  1620 Geographos 14 September 1951 list [A] 1915 Quetzálcoatl 9 March 1953 list 1980 Tezcatlipoca 19 June 1950 list [B] 10000...
    4 KB (302 words) - 05:20, 4 April 2024
  • Thumbnail for Potentially hazardous object
    6 2 APO 2.200 0.663 3.0 0.742 3.658 0.04626 — MPC · JPL · catalog 1620 Geographos 1951 675 A. G. Wilson R. Minkowski 15.60 2.5 APO 1.245 0.335 13.3 0...
    31 KB (1,795 words) - 15:33, 10 September 2024
  • Thumbnail for Boötes
    Hercules. The meteor stream is associated with three different asteroids: 1620 Geographos, 2062 Aten and 1978 CA. The Lambda Bootids, part of the Bootid-Coronae...
    73 KB (8,385 words) - 08:05, 25 October 2024
  • Thumbnail for List of minor planets and comets visited by spacecraft
    Ganymed 35 October 23, 1924 NEAR 1998 Target changed before launch 1620 Geographos 5.1×1.8 September 14, 1951 Clementine 1995 Mission failed before retargeting...
    68 KB (2,465 words) - 13:18, 28 October 2024
  • Thumbnail for List of Solar System probes
    2400 km; discovery of the first asteroid satellite Dactyl 1989-084B 1620 Geographos Clementine BMDO/ NASA 1994 flyby failure flyby cancelled due to equipment...
    131 KB (1,904 words) - 08:21, 30 October 2024
  • Thumbnail for Yurij N. Krugly
    Yarkovsky–O'Keefe–Radzievskii–Paddac (YORP) acceleration of asteroids 1620 Geographos, 1862 Apollo, 3103 Eger. He also discovered several binary asteroids...
    4 KB (318 words) - 19:04, 4 June 2024
  • Thumbnail for 155 Scylla
    Richard G. (September 1976), "155 Scylla, 279 Thule, 944 Hidalgo, and 1620 Geographos: Four Challenges for Observation", The Minor Planet Bulletin, 4: 7...
    20 KB (831 words) - 11:19, 2 August 2024
  • Thumbnail for List of missions to minor planets
    discovered Dactyl 1 DSPSE Clementine 25 January 1994 Titan II(23)G NASA 1620 Geographos Flyby Spacecraft failure Attitude control failure; failed to leave...
    28 KB (780 words) - 23:33, 11 October 2024
  • Thumbnail for List of Mars-crossing minor planets
    (87684) 2000 SY2 (88213) 2001 AF2 (90367) 2003 LC5 (90403) 2003 YE45 1620 Geographos 1865 Cerberus 2063 Bacchus 3361 Orpheus 3362 Khufu 3753 Cruithne 4034...
    32 KB (3,335 words) - 10:39, 5 July 2024
  • Thumbnail for Pete Worden
    Clementine mapped the Moon and travelled on towards the near-Earth asteroid 1620 Geographos (though it did not achieve that final goal). Worden also instituted...
    26 KB (2,645 words) - 21:40, 5 June 2024
  • Thumbnail for List of uncrewed NASA missions
    scientific observations of the Moon and the near-Earth asteroid 1620 Geographos. The Geographos observations were not made due to a malfunction in the spacecraft...
    95 KB (8,967 words) - 19:15, 3 August 2024
  • Thumbnail for 1619 Ueta
    Ueta. Springer Berlin Heidelberg. p. 128. doi:10.1007/978-3-540-29925-7_1620. ISBN 978-3-540-00238-3. "LCDB Data for (1619) Ueta". Asteroid Lightcurve...
    17 KB (987 words) - 21:39, 14 January 2024
  • mass shedding from YORP. Yarkovsky–O'Keefe–Radzievskii–Paddack effect 1620 Geographos 1862 Apollo 25143 Itokawa 54509 YORP (2000 PH5) 2017 DR109 ^ This is...
    6 KB (472 words) - 23:21, 26 August 2024
  • 10289 Geoffperry 9193 Geoffreycopland 21714 Geoffreywoo 12896 Geoffroy 1620 Geographos 149160 Geojih 376 Geometria 7578 Georgböhm 3854 George 6400 Georgealexander...
    40 KB (2,162 words) - 00:30, 8 July 2024
  • "Rotation acceleration of asteroids (10115) 1992 SK, (1685) Toro, and (1620) Geographos due to the YORP effect". Astronomy & Astrophysics. 657: A5. arXiv:2110...
    16 KB (1,038 words) - 23:23, 22 December 2023
  • Thumbnail for List of instrument-resolved minor planets
    Hudson, R. S.; Ostro, S. J. (August 1999), "Physical Model of Asteroid 1620 Geographos from Radar and Optical Data", Icarus, 140 (2): 369–378, Bibcode:1999Icar...
    70 KB (2,526 words) - 22:26, 22 August 2024
  • Asteroid close approaches 2018 XB4 2019 AS5 2016 AZ8 66391 Moshup 2019 OK 1620 Geographos 2006 QV89 2100 Ra-Shalom 2019 SU3 2019 TA7 2019 UN13 Exoplanets AD...
    7 KB (554 words) - 18:19, 22 August 2024
  • Thumbnail for 1621 Druzhba
    v t e Minor planets navigator 1620 Geographos 1621 Druzhba 1622 Chacornac...
    21 KB (1,035 words) - 21:00, 5 April 2024
  • Thumbnail for 54509 YORP
    orbit from 1600 to 2500 Horseshoe orbit Earth co-orbital asteroid 1620 Geographos 1862 Apollo 25143 Itokawa 2002 AA29 2003 YN107 (419624)_2010_SO16 Discovery...
    7 KB (542 words) - 19:38, 18 August 2024
  • Thumbnail for 1685 Toro
    "Rotation acceleration of asteroids (10115) 1992 SK, (1685) Toro, and (1620) Geographos due to the YORP effect". Astronomy & Astrophysics. 657: A5. arXiv:2110...
    22 KB (1,471 words) - 08:35, 28 July 2024
  • Goldschmidt 1615 Bardwell 1616 Filipoff 1617 Alschmitt 1618 Dawn 1619 Ueta 1620 Geographos 1621 Druzhba 1622 Chacornac 1623 Vivian 1624 Rabe 1625 The NORC 1626...
    25 KB (2,170 words) - 21:59, 26 January 2024
  • Thumbnail for List of asteroid close approaches to Earth in 2019
    28.89 2019-08-25 JPL · CAD 2019 OU1 115 2.67 2019-08-28 JPL · CAD 1620 Geographos 2560 53.42 2019-08-31 JPL · CAD 2009 EH1 9 58.91+76.41 −58.43 2019-09-09...
    85 KB (2,773 words) - 16:46, 28 April 2024