(4614) Masamura Main-belt Asteroid
Discovered on 21 August 1990 by Mizuno, Y., Furuta, T. at Kani.
Where Masamura is today
Seen from above the solar system on 2026-10-14: Masamura is 2.43 au from the Sun and 3.43 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4614 |
| Provisional designation | 1990 QN |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.06 km (#8,828 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.253 |
| Rotation period | 200 hours |
| Absolute magnitude (H) | 13.49 |
| Orbital period | 3.37 years |
| Semi-major axis | 2.25 au |
| Perihelion – aphelion | 1.77 – 2.73 au |
| Eccentricity | 0.213 |
| Inclination | 4.81° |
| Closest distance between its orbit and Earth's (MOID) | 0.760 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 21 August 1990
More named asteroids discovered by Mizuno, Y., Furuta, T.
- (4265) Kani
- (4351) Nobuhisa
- (4353) Onizaki
- (4717) Kaneko
- (4799) Hirasawa
- (4903) Ichikawa
- (4904) Makio
- (4951) Iwamoto
- (5236) Yoko
- (5287) Heishu
- (5288) Nankichi
- (5295) Masayo
← (4613) Mamoru · (4615) Zinner →