1889 Pakhmutova
Lightcurve-based 3D-model of Pakhmutova | |
| Discovery | |
|---|---|
| Discovered by | L. Chernykh |
| Discovery site | Crimean Astrophysical Obs. |
| Discovery date | 24 January 1968 |
| Designations | |
| (1889) Pakhmutova | |
Named after | Aleksandra Pakhmutova (Russian composer) |
| 1968 BE · 1942 JM 1966 US · 1969 JM | |
| main-belt · (outer) | |
| Orbital characteristics | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 50.53 yr (18,455 days) |
| Aphelion | 3.4349 AU |
| Perihelion | 2.7452 AU |
| 3.0901 AU | |
| Eccentricity | 0.1116 |
| 5.43 yr (1,984 days) | |
| 33.156° | |
| 0° 10m 53.04s / day | |
| Inclination | 13.183° |
| 55.153° | |
| 84.606° | |
| Physical characteristics | |
| Dimensions | 33.41 km (derived) 33.53±1.8 km 35.24±0.63 km 35.45±10.87 km 37.47±0.84 km 37.68±14.19 km |
| 17.490±0.004 h 17.5157±0.0005 h 17.5226±0.0113 h | |
| 0.05±0.04 0.057±0.013 0.0574 (derived) 0.06±0.09 0.061±0.003 0.0752±0.009 | |
| C | |
| 10.80 · 10.969±0.002 (R) · 11.0 · 11.1 · 11.12 · 11.29±0.37 | |
1889 Pakhmutova, provisional designation 1968 BE, is a carbonaceous asteroid from the outer region of the asteroid belt, approximately 35 kilometers in diameter.
It was discovered by Russian astronomer Lyudmila Chernykh at the Crimean Astrophysical Observatory in Nauchnyj on 24 January 1968. The asteroid was named after Russian composer Aleksandra Pakhmutova.