(1484) Postrema
Asteroid (1484) Postrema |
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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.