(451173) 2009SB258
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
4929.16 |
days |
Unobserved |
401 |
days |
Astrometry summary
Optical
RMS of residuals |
0.54 |
First observation |
2009-09-21.327 |
Last observation |
2023-03-21.487 |
Number (Discarded) |
103 (0) |
|
Note: The ASCII file is in a format suitable for OrbFit input.