(457768) 2009KN4
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
6971 |
days |
Unobserved |
1346 |
days |
Astrometry summary
Optical
RMS of residuals |
0.542196 |
First observation |
2001-12-18.49705 |
Last observation |
2021-01-18.309887 |
Number (Discarded) |
258 (4) |
|
Note. The ASCII file is in a format suitable for OrbFit input.