(215701) 2003YD121
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
7971.08 |
days |
Unobserved |
352 |
days |
Astrometry summary
Optical
RMS of residuals |
0.49 |
First observation |
2001-07-19.268 |
Last observation |
2023-05-16.347 |
Number (Discarded) |
550 (2) |
|
Note: The ASCII file is in a format suitable for OrbFit input.