AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981UP25 ∴ Observational info
Contact »
(15689) 1981UP25  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 13943.7 days
Unobserved 57 days

 

Astrometry summary
Optical
RMS of residuals 0.46"
First observation 1981-09-24.000
Last observation 2019-11-27.647
Number (Discarded) 1625 (10)

 

Get the observational details
ASCII file

 

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