Tags: Planet.

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

apoapsis (km)
4.4814e+11
orbital period (μ)
1.11034e+08
periapsis (km)
2.43985e+11
absolute magnitude
14.6
discovery date
1987-12-18
discoverer
Masahiro Koishikawa
epoch
May 14 2008
former name
1987 YA

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