(163051) 2001YJ4
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
16706 |
days |
Unobserved |
138 |
days |
Astrometry summary
Optical
RMS of residuals |
0.560319 |
First observation |
1978-02-05.64724 |
Last observation |
2023-11-02.291531 |
Number (Discarded) |
1122 (8) |
|
Note. The ASCII file is in a format suitable for OrbFit input.