(5187) Domon Main-belt Asteroid
Discovered on 15 October 1990 by Endate, K., Watanabe, K. at Kitami.
Where Domon is today
Seen from above the solar system on 2026-10-14: Domon is 2.81 au from the Sun and 2.98 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5187 |
| Provisional designation | 1990 TK1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 8.94 km (#5,801 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.291 |
| Rotation period | 7.52 hours |
| Absolute magnitude (H) | 12.57 |
| Orbital period | 5.01 years |
| Semi-major axis | 2.93 au |
| Perihelion – aphelion | 2.71 – 3.14 au |
| Eccentricity | 0.0726 |
| Inclination | 3.03° |
| Closest distance between its orbit and Earth's (MOID) | 1.73 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 15 October 1990
- (5188) Paine
- (6905) Miyazaki
- (6964) Kunihiko
- (8274) Soejima
- (8660) Sano
- (9333) Hiraimasa
- (10318) Sumaura
- (10760) Ozeki
- (12706) Tanezaki
- (14395) Tommorgan
- (16503) Ayato
- (19160) Chikayoshitomi
More named asteroids discovered by Endate, K., Watanabe, K.
- (4042) Okhotsk
- (4126) Mashu
- (4460) Bihoro
- (4491) Otaru
- (4497) Taguchi
- (4508) Takatsuki
- (4547) Massachusetts
- (4585) Ainonai
- (4607) Seilandfarm
- (4641) Ayako
- (4712) Iwaizumi
- (4773) Hayakawa
← (5186) Donalu · (5188) Paine →