2895 Memnon
From Wikipedia, the free encyclopedia
Discovery and designation | |
---|---|
Discovered by | Norman G. Thomas |
Discovery site | Flagstaff (AM) |
Discovery date | January 10, 1981 |
Designations | |
MPC designation | 2895 |
Alternative names | 1981 AE1 |
Orbital characteristics | |
Epoch May 14, 2008 | |
Aphelion | 5.492 |
Perihelion | 4.976 |
Eccentricity | 0.0493 |
Orbital period | 4373.848 |
Mean anomaly | 184.962 |
Inclination | 27.216 |
Longitude of ascending node | 133.972 |
Argument of perihelion | 275.881 |
Physical characteristics | |
Absolute magnitude (H) | 9.3 |
|
2895 Memnon (1981 AE1) is a Jupiter Trojan discovered on January 10, 1981 by Norman G. Thomas at Flagstaff (AM).
Photometric observations of this asteroid during 1990 were used to build a light curve showing a rotation period of 7.502 ± 0.010 hours with a brightness variation of 0.22 ± 0.01 magnitude.[1]
External links
References
- ↑ Mottola, S. et al. (May 2011). "Rotational Properties of Jupiter Trojans. I. Light Curves of 80 Objects". The Astronomical Journal 141 (5): 170. Bibcode:2011AJ....141..170M. doi:10.1088/0004-6256/141/5/170.
- Binzel, R.P.; Sauter, L.M. (1992) Icarus 95, 222-238.
- Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.
|
|
This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.