(1271) Isergina Main-belt Asteroid
Discovered on 10 October 1931 by G. N. Neujmin at Simeis.
Where Isergina is today
Seen from above the solar system on 2026-10-14: Isergina is 2.81 au from the Sun and 2.35 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1271 |
| Provisional designation | 1931 TN |
| Orbit class | Main-belt Asteroid |
| Diameter | 47.5 km (#804 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0310 |
| Rotation period | 7.60 hours |
| Spectral type | C |
| Absolute magnitude (H) | 10.6 |
| Orbital period | 5.56 years |
| Semi-major axis | 3.14 au |
| Perihelion – aphelion | 2.76 – 3.52 au |
| Eccentricity | 0.121 |
| Inclination | 6.68° |
| Closest distance between its orbit and Earth's (MOID) | 1.78 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 10 October 1931
- (1231) Auricula
- (1232) Cortusa
- (1233) Kobresia
- (1272) Gefion
- (2855) Bastian
- (3144) Brosche
- (11434) Lohnert
More named asteroids discovered by G. N. Neujmin
- (748) Simeisa
- (751) Faina
- (752) Sulamitis
- (753) Tiflis
- (762) Pulcova
- (768) Struveana
- (769) Tatjana
- (779) Nina
- (780) Armenia
- (781) Kartvelia
- (787) Moskva
- (789) Lena
← (1270) Datura · (1272) Gefion →