(490362) 2009HG20
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
6784.95 |
days |
Unobserved |
229 |
days |
Astrometry summary
Optical
RMS of residuals |
0.52 |
First observation |
2005-04-11.404 |
Last observation |
2023-11-08.352 |
Number (Discarded) |
108 (1) |
|
Note: The ASCII file is in a format suitable for OrbFit input.