1484 Postrema
"Postrema" redirects here. For the structure in the brain that controls vomiting, see area postrema.
Discovery | |
---|---|
Discovered by | G. Neujmin |
Discovery site | Simeis |
Discovery date | April 29, 1938 |
Designations | |
MPC designation | 1484 |
1938 HC | |
Orbital characteristics | |
Epoch May 14, 2008 | |
Aphelion | 3.3005581 |
Perihelion | 2.1707481 |
Eccentricity | 0.2064973 |
1652.6844967 days | |
174.01945 | |
Inclination | 17.32280 |
72.83233 | |
127.15610 | |
Physical characteristics | |
Dimensions | 43 km[1] |
Sidereal rotation period | 12.19 hr[1] |
Albedo | 0.0137[1] |
Spectral type | B[1] |
10.8[1] | |
|
1484 Postrema (1938 HC) is a main-belt asteroid discovered on April 29, 1938, by G. Neujmin at Simeis. With an albedo of 0.01, it is one of the darkest asteroids known.[1] It is a B-type asteroid.[1]
References
|
|
This article is issued from Wikipedia - version of the Thursday, January 07, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.