(137799) 1999YB
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
11950 |
days |
Unobserved |
295 |
days |
Astrometry summary
Optical
RMS of residuals |
0.471971 |
First observation |
1991-03-20.59949 |
Last observation |
2023-12-08.095389 |
Number (Discarded) |
2367 (3) |
|
Note. The ASCII file is in a format suitable for OrbFit input.