Tags: Planet.

789 Lena is a medium-sized X-type asteroid orbiting in the Main belt near the Eunomia family. However true family members have an S-type composition so it is almost certainly an unrelated interloper.

apoapsis (km)
4.60911e+11
orbital period (μ)
379987.0
periapsis (km)
3.4228e+11
discovery date
1914-06-24
discoverer
Grigory Neujmin
epoch
August 18 2005 (JDCT 2453600.5)
former name
1914 UU; 1970 CE
rotation period (s)
21060.0

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