(155442) 1998HN9
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
9466.79 |
days |
Unobserved |
41 |
days |
Astrometry summary
Optical
RMS of residuals |
0.45 |
First observation |
1998-04-18.343 |
Last observation |
2024-03-19.130 |
Number (Discarded) |
813 (7) |
|
Note: The ASCII file is in a format suitable for OrbFit input.