Discovery | |
---|---|
Discovered by | A. Borrelly |
Discovery date | 6 March 1885 |
Designations | |
(246) Asporina | |
Named after | Asporina |
A885 EA | |
Main belt | |
Orbital characteristics[1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 130.96 yr (47834 d) |
Aphelion | 2.98941 AU (447.209 Gm) |
Perihelion | 2.39768 AU (358.688 Gm) |
2.69355 AU (402.949 Gm) | |
Eccentricity | 0.10984 |
4.42 yr (1614.7 d) | |
Average orbital speed | 18.14 km/s |
172.414° | |
0° 13m 22.638s / day | |
Inclination | 15.6259° |
162.347° | |
96.6218° | |
Physical characteristics | |
Dimensions | 60.10±4.2 km |
16.222 h (0.6759 d) | |
0.1744±0.027 | |
R | |
8.62 | |
246 Asporina is a sizeable main-belt asteroid. It is classified as one of the few A-type asteroids.
It was discovered by A. Borrelly on 6 March 1885 in Marseilles and was named after Asporina, a goddess worshipped on Mount Asporenus, Asia Minor.[2]
The spectrum of 246 Asporina reveals the strong presence of the mineral olivine, a relative rarity in the asteroid belt.[3]
Burbine2000
was invoked but never defined (see the help page).