848 Inna
| Discovery | |
|---|---|
| Discovered by | G. Neujmin |
| Discovery site | Simeiz Obs. |
| Discovery date | 5 September 1915 |
| Designations | |
| (848) Inna | |
Named after | Inna Nikolaevna Leman-Balanovskaya (Russian astronomer) |
| A915 RQ · 1932 WJ 1934 AC · 1934 CM1 1934 CV · 1937 RD 1959 TJ · A905 YA 1915 XS · 1905 YA | |
| main-belt · (outer) Themis | |
| Orbital characteristics | |
| Epoch 31 May 2020 (JD 2459000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 114.10 yr (41,676 d) |
| Aphelion | 3.6160 AU |
| Perihelion | 2.6039 AU |
| 3.1100 AU | |
| Eccentricity | 0.1627 |
| 5.48 yr (2,003 d) | |
| 56.581° | |
| 0° 10m 46.92s / day | |
| Inclination | 1.0538° |
| 207.82° | |
| 125.37° | |
| Physical characteristics | |
| 33.027±0.130 km | |
| unknown | |
| 0.069±0.012 | |
| C (S3OS2-TH) Cb (S3OS2-BB) | |
| 11.3 | |
848 Inna (prov. designation: A915 RQ or 1915 XS) is a carbonaceous Themistian asteroid from the outer regions of the asteroid belt. It was discovered on 5 September 1915, by astronomer Grigory Neujmin at the Simeiz Observatory on the Crimean peninsula. The C-type asteroid measures approximately 33 kilometers (21 miles) in diameter, while its rotation period remains unknown. It was named after Russian astronomer Inna Nikolaevna Leman-Balanovskaya (1881–1945).