(1484) Postrema
|
Asteroid (1484) Postrema |
|
|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.737 AU |
| eccentricity | 0.207 |
| Perihelion - aphelion | 2.171 AU - 3.303 AU |
| Inclination of the orbit plane | 17.319 ° |
| Sidereal period | 4.53 a |
| Mean orbital velocity | 18.00 km / s |
| Physical Properties | |
| Medium diameter | 43.18 km |
| Albedo | 0.014 |
| Rotation period | ? H |
| Absolute brightness | 10,947 likes |
| Spectral class | B. |
| history | |
| Explorer | G. N. Nikolayevich |
| Date of discovery | April 29, 1938 |
| Another name | 1938 HC, 1933 DH, A911 KC |
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(1484) postrema is an asteroid of the main belt , which on 29 April 1938 by Russian astronomer Grigory Neujmin the Crimean Astrophysical Observatory was discovered.
Postrema is the Latin word for “the last”, in the sense of: The discoverer's last asteroid - which, however, did not come true.