| Discovery | |
|---|---|
| Discovered by | J. Palisa |
| Discovery site | Vienna |
| Discovery date | 16 August 1909 |
| Designations | |
| (687) Tinette | |
| 1909 HG | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 97.38 yr (35569 d) |
| Aphelion | 3.4628 AU (518.03 Gm) |
| Perihelion | 1.9794 AU (296.11 Gm) |
| 2.7211 AU (407.07 Gm) | |
| Eccentricity | 0.27256 |
| 4.49yr (1639.5d) | |
| 260.701° | |
| 0° 13m 10.488s / day | |
| Inclination | 14.878° |
| 334.346° | |
| 52.932° | |
| Physical characteristics | |
| 22±0.5km | |
| Mass | 1.9×1016kg (estimate) |
| 7.40 h (0.308 d)[2][1] | |
| 0.079 | |
| Temperature | unknown |
| 11.71 | |
687 Tinette is aminor planet, specifically anasteroid orbiting primarily in theasteroid belt. It was discovered by Austrian astronomerJohann Palisa on 16 August 1909 fromVienna and was given the preliminary designation 1909 HG.
Photometric observations at the Palmer Divide Observatory inColorado Springs, Colorado, in 1999 were used to build alight curve for this object. The asteroid displayed arotation period of 7.40 ± 0.02 hours and a brightness variation of 0.25 ± 0.01 inmagnitude.[2]
_mathilde.jpg) | This article about an asteroid native to theasteroid belt is astub. You can help Wikipedia byexpanding it. |
