(508459) 2016NO21
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
10684 |
days |
Unobserved |
386 |
days |
Astrometry summary
Optical
RMS of residuals |
0.58 |
First observation |
1994-01-08.339 |
Last observation |
2023-04-10.288 |
Number (Discarded) |
264 (4) |
|
Note: The ASCII file is in a format suitable for OrbFit input.