(4649) Sumoto Main-belt Asteroid
Discovered on 20 December 1936 by M. Laugier at Nice.
Where Sumoto is today
Seen from above the solar system on 2026-10-14: Sumoto is 2.50 au from the Sun and 1.80 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4649 |
| Provisional designation | 1936 YD |
| Orbit class | Main-belt Asteroid |
| Diameter | 15.2 km (#3,100 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.207 |
| Rotation period | 26.3 hours |
| Spectral type | S |
| Absolute magnitude (H) | 11.5 |
| Orbital period | 4.55 years |
| Semi-major axis | 2.74 au |
| Perihelion – aphelion | 2.42 – 3.07 au |
| Eccentricity | 0.120 |
| Inclination | 15.4° |
| Closest distance between its orbit and Earth's (MOID) | 1.45 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by M. Laugier
- (1247) Memoria
- (1426) Riviera
- (1461) Jean-Jacques
- (1651) Behrens
- (1681) Steinmetz
- (1690) Mayrhofer
- (1730) Marceline
- (1755) Lorbach
- (1884) Skip
- (2068) Dangreen
- (2106) Hugo
- (2384) Schulhof
← (4648) Tirion · (4650) Mori →