(422787) 2001WS1
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
9330 |
days |
Unobserved |
485 |
days |
Astrometry summary
Optical
RMS of residuals |
0.419671 |
First observation |
1997-08-02.61247 |
Last observation |
2023-02-17.72359 |
Number (Discarded) |
1342 (3) |
|
Note. The ASCII file is in a format suitable for OrbFit input.