AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009UL87 ∴ Observational info
Contact »
(477357) 2009UL87  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8148.88 days
Unobserved 1204 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 1998-09-26.234
Last observation 2021-01-17.118
Number (Discarded) 110 (0)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.