(438897) 2009WN
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
7695 |
days |
Unobserved |
434 |
days |
Astrometry summary
Optical
RMS of residuals |
0.496050 |
First observation |
2002-06-21.21551 |
Last observation |
2023-07-16.334003 |
Number (Discarded) |
243 (2) |
|
Note. The ASCII file is in a format suitable for OrbFit input.