7816 Hanoi
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| Discovery and designation | |
|---|---|
| Discovered by | M. Koishikawa |
| Discovery site | Ayashi Station of the Sendai Astronomical Observatory (仙台市天文台) |
| Discovery date | December 18, 1987 |
| Designations | |
| MPC designation | 7816 |
| Named after | Hanoi |
| Alternative names | 1987 YA |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.9956280[1] |
| Perihelion | 1.6309364[1] |
| Eccentricity | 0.2949687[1] |
| Orbital period | 1285.1130823 [1] |
| Mean anomaly | 96.54257[1] |
| Inclination | 2.37921 [1] |
| Longitude of ascending node | 223.05692 [1] |
| Argument of perihelion | 170.43711[1] |
| Physical characteristics | |
| Sidereal rotation period | 5.17[1] |
| Absolute magnitude (H) | 14.6[1] |
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7816 Hanoi (1987 YA) is a Mars-crossing asteroid discovered on December 18, 1987 by M. Koishikawa at the Ayashi Station of the Sendai Astronomical Observatory. This is named for capital of Vietnam
Discovery
See also
- List of astronomical objects discovered by Masahiro Koishikawa
References
External links
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