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Sub-kilometer sized asteroid and binary system on an eccentric orbit
69230 Hermes is a sub-kilometer sized asteroid and binary system on an eccentric orbit, classified as a potentially hazardous asteroid and near-Earth object
69230_Hermes
Topics referred to by the same term
Hermes (gastropod), a subgenus of molluscs Hermes (satellite), a failed American satellite Hermes (spacecraft), a proposed European spaceplane 69230 Hermes
Hermes_(disambiguation)
Kilometer-length near-Earth asteroid and potentially hazardous asteroid
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(137108)_1999_AN10
Binary system where two planetary-mass objects share an orbital axis external to both
referred to as double minor planets. These include binary asteroids 69230 Hermes and 90 Antiope and binary Kuiper belt objects (KBOs) 79360 Sila–Nunam
Double_planet
2025-02-22. Retrieved 2025-02-25. Johnston, Robert (20 September 2014). "(69230) Hermes". johnstonsarchive.net. Retrieved 2025-02-27. NASA Staff (10 May 2011)
List of asteroid close approaches to Earth
List_of_asteroid_close_approaches_to_Earth
Potentially hazardous near-Earth asteroid
1925-08-30 0.903 0.901 0.905 18.5 443–477 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 700-900 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 700-900
99942_Apophis
Group of near-Earth asteroids
(433953) 1997 XR2 1997 LINEAR List 65803 Didymos 1996 Spacewatch List 69230 Hermes 1937 Karl Reinmuth List (53319) 1999 JM8 1999 LINEAR List (52760) 1998
Apollo_asteroid
Potentially hazardous near-Earth asteroid
1925-08-30 0.903 0.901 0.905 18.5 443–477 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 700-900 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 700-900
(153814)_2001_WN5
System of two asteroids orbiting their common center of mass
components of similar mass. They include 90 Antiope, 2006 VW139, 2017 YE5 and 69230 Hermes, with average component diameters of 86, 1.8, 0.9 and 0.8 km, respectively
Binary_asteroid
Potentially hazardous near-Earth asteroid
1925-08-30 0.903 0.901 0.905 18.5 443–477 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 700-900 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 700-900
2015_TB145
there may be a considerable mismatch: for instance the high-numbered 69230 Hermes was originally discovered in 1937, but it was lost until 2003. Only after
Lists_of_minor_planets
Near-Earth asteroid of the Apollo and Alinda group
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
4179_Toutatis
Asteroid
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(164121)_2003_YT1
Process of finding the image of an object in images predating its discovery
DA). The asteroid 69230 Hermes was found in 2003 and numbered, but was found to be a discovery from 1937 which had been named "Hermes", but subsequently
Precovery
Asteroids whose orbits are not known accurately enough to find them again
IAU: Minor Planet Center. Retrieved 5 July 2011. "MPEC 2003-T74: 1937 UB (HERMES)". Minorplanetcenter.net. Retrieved 23 July 2013. "1927 LA". Minor Planet
Lost_minor_planet
Minor planet found within the inner Solar System
discovery, these were: 1221 Amor, 1862 Apollo, 2101 Adonis, and finally 69230 Hermes, which approached within 0.005 AU of Earth in 1937. Astronomers began
Asteroid
Small Solar System body that is composed of two bodies
effect. High-mass ratio and doubly-synchronous binary systems such as 69230 Hermes are plausible sources for contact binaries in the NEA population, since
Contact binary (small Solar System body)
Contact_binary_(small_Solar_System_body)
1950 Small chance to collide with Earth in 2880 (1 in 2,600 or 0.039%) 69230 Hermes 0.3 October 28, 1937 Named but not numbered until its recovery in 2003
List_of_exceptional_asteroids
(67381) 2000 OL8 (68347) 2001 KB67 (68348) 2001 LO7 ‡ (68950) 2002 QF15 69230 Hermes (85182) 1991 AQ (85713) 1998 SS49 (85770) 1998 UP1 (85953) 1999 FK21
List of Venus-crossing minor planets
List_of_Venus-crossing_minor_planets
German astronomer (1892–1979)
of asteroids within the NEO category with nearly 8,000 members, and 69230 Hermes, famous for being a lost asteroid for more than half a century until
Karl_Wilhelm_Reinmuth
(68346) 2001 KZ66 (68348) 2001 LO7 (68372) 2001 PM9 (68548) 2001 XR31 69230 Hermes (85640) 1998 OX4 (374158) 2004 UL (386454) 2008 XM 2007 WD5 2003 BR47
List of Mars-crossing minor planets
List_of_Mars-crossing_minor_planets
Sub-kilometer asteroid
1925-08-30 0.903 0.901 0.905 18.5 443–477 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 700-900 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 700-900
(153201)_2000_WO107
Small Solar System body with an orbit that can bring it close to Earth
0120 AU (4.65 LD) on June 12, 1999. In 1937, 800 m (2,600 ft) asteroid 69230 Hermes was discovered when it passed the Earth at twice the distance of the
Near-Earth_object
(68348) 2001 LO7 (68372) 2001 PM9 (68548) 2001 XR31 (68950) 2002 QF15 69230 Hermes (85182) 1991 AQ (85236) 1993 KH 85585 Mjolnir (85640) 1998 OX4 (85713)
List of Earth-crossing asteroids
List_of_Earth-crossing_asteroids
Asteroid
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(52768)_1998_OR2
Near-Earth asteroid
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(7482)_1994_PC1
Houten, I. van Houten-Groeneveld, T. Gehrels · 3.1 km MPC · JPL 69230 Hermes 1937 UB Hermes October 28, 1937 Heidelberg K. Reinmuth APO +1km · PHA · moon
List of minor planets: 69001–70000
List_of_minor_planets:_69001–70000
Asteroid of the Apollo group
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(35396)_1997_XF11
Mercury-crossing asteroid
1925-08-30 0.903 0.901 0.905 18.5 443–477 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 700-900 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 700-900
(276033)_2002_AJ129
Near-Earth asteroid discovered in 2014
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(671294)_2014_JO25
Australian writer, born 1939
Brosnan Bidding (1981) The Bidders (1980) The Hermes Fall (1978) about a possible collision of the 69230 Hermes asteroid and the earth The Off-Worlders (1966)
John_Baxter_(author)
Small near-Earth asteroid
1925-08-30 0.903 0.901 0.905 18.5 443–477 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 700-900 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 700-900
(152680)_1998_KJ9
Sub-kilometer asteroid
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(33342)_1998_WT24
Near-earth asteroid
1925-08-30 0.903 0.901 0.905 18.5 443–477 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 700-900 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 700-900
(163132)_2002_CU11
Natural satellite of a minor planet
2000 YJ66 AMO 2.3 – 2000 2.3 2.1102 – 2014 – – 3.8 15.7 BIN JPL LoMP 69230 Hermes APO 0.81 0.9 1937 0.6 13.894 – 2003 0.54 13.892 1.1 13.8936 BIN JPL LoMP
Minor-planet_moon
Near-Earth asteroid
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(85182)_1991_AQ
American astronomer
Working on the LONEOS project he rediscovered the long lost asteroid 69230 Hermes in October 2003 and the Apohele asteroid (434326) 2004 JG6 in May 2004
Brian_A._Skiff
Binary near-Earth asteroid
only four systems of that kind known; the other three are 1994 CJ1, 69230 Hermes, and (190166) 2005 UP156. From their mutual orbit and measured diameters
2017_YE5
Asteroid
2000, Albert was the last lost asteroid among those assigned numbers (69230 Hermes was not numbered until 2003). The second-last lost numbered asteroid
719_Albert
Near-Earth asteroid
other asteroids and for example has been determined for the asteroid (69230) Hermes. Instead the body must be made of a single relatively strong block of
2002_AA29
32267 Hermannweyl 190504 Hermanottó 260824 Hermanus 346 Hermentaria 69230 Hermes 685 Hermia 27984 Herminefranz 121 Hermione 4758 Hermitage 392952 Hermitageshelter
List of named minor planets: H
List_of_named_minor_planets:_H
Very elongated asteroid from the background population
unique record for many years. His discoveries include 1862 Apollo and 69230 Hermes, two lost asteroids and near-Earth objects as well as several large Jupiter
1111_Reinmuthia
Aphrodite, discovered 1935, and 7088 Ishtar, discovered 1992. Mercury and 69230 Hermes, named 1937 (but not numbered until 2003). Neptune, discovered 1846 and
Name_conflicts_in_astronomy
Main-belt asteroid
numbered asteroids was reduced to four. The last remaining lost asteroid, 69230 Hermes, was recovered in 2003. Ingrid is a member of the Flora family (402)
1026_Ingrid
Near-Earth asteroid
1925-08-30 0.903 0.901 0.905 18.5 443–477 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(612901)_2004_XP14
Belgian-born astronomer and professor
S/2003 (379) 1, (702) Alauda I Pichi üñëm, and the binary nature of (69230) Hermes. In 2000, he obtained the first images of binary near-Earth asteroids
Jean-Luc_Margot
Florian asteroid
including the rediscovery of the 800-meter potentially hazardous object 69230 Hermes, a long-lost asteroid. The official naming citation was published by
2554_Skiff
Asteroid and suspected contact binary
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(192642)_1999_RD32
Sub-kilometer asteroid on an eccentric orbit
within 15 million kilometers. 1999 MM's orbit is very similar to that of 69230 Hermes, which in 1937 made what was for decades the closest observed approach
(101869)_1999_MM
Asteroid
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(385343)_2002_LV
Vaimaca 68947 Brunofunk 68948 Mikeoates 69159 Ivanking 69228 Kamerunberg 69230 Hermes 69231 Alettajacobs 69239 Johnstarling 69245 Persiceto 69259 Savostyanov
List of named minor planets: 60000–69999
List_of_named_minor_planets:_60000–69999
Asteroid
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(154276)_2002_SY50
Near-Earth object
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(143651)_2003_QO104
Asteroid
2.927 2.927 2.928 16.8 749–1357 data 69230 Hermes 1937-10-30 1.926 1.926 1.927 17.5 668–2158 data 69230 Hermes 1942-04-26 1.651 1.651 1.651 17.5 668–2158
(163243)_2002_FB3
volcano, situated in Cameroon near the Gulf of Guinea. JPL · 69228 69230 Hermes 1937 UB Hermes, from Greek mythology, messenger of the gods, son of Zeus and
Meanings of minor-planet names: 69001–70000
Meanings_of_minor-planet_names:_69001–70000
asteroid type S 2014 JO25 671294 409 Apollo asteroid type S; contact binary Hermes 69230 400±50 Apollo asteroid type Sq Didymos 65803 390±4 527 Apollo asteroid
List of Solar System objects by size
List_of_Solar_System_objects_by_size
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