2006 Polonskaya
| Discovery and designation | |
|---|---|
| Discovered by | N. S. Chernykh |
| Discovery date | 22 September 1973 |
| Designations | |
| Main belt | |
| Orbital characteristics | |
| Epoch February 4, 2008 (JD 2454500.5) | |
| Aphelion | 415.038 Gm (2.774 AU) |
| Perihelion | 280.622 Gm (1.876 AU) |
| 347.830 Gm (2.325 AU) | |
| Eccentricity | 0.193 |
| 1294.973 d (3.55 a) | |
Average orbital speed | 19.35 km/s |
| 241.079° | |
| Inclination | 4.918° |
| 1.107° | |
| Physical characteristics | |
| Dimensions | 10 km |
| Mass | ?×10? kg |
Mean density | ? g/cm³ |
Equatorial surface gravity | ? m/s² |
Equatorial escape velocity | ? km/s |
Sidereal rotation period | ? d |
| ?° | |
Pole ecliptic latitude | ? |
Pole ecliptic longitude | ? |
| 0.10 | |
| Temperature | ~183 K |
| ? | |
| 12.6 | |
|
| |
2006 Polonskoya is main belt asteroid. It was discovered on 22 September 1973 by N. S. Chernykh and named after Elene Ivanovna Kazimirchak-Polonskaya, a Russian astronomer. Polonskaya's diameter is approximately 10 km.
In 2005, it was claimed that lightcurve observations indicate that Polonskaya has a small moon about 3 km in diameter. The moon's existence has not yet been confirmed.
External links
| ||||||
| ||||||||||||||||||||||||||||