(454957) 2015TY197
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
9220.01 |
days |
Unobserved |
318 |
days |
Astrometry summary
Optical
RMS of residuals |
0.52 |
First observation |
1998-03-21.329 |
Last observation |
2023-06-18.335 |
Number (Discarded) |
230 (2) |
|
Note: The ASCII file is in a format suitable for OrbFit input.