AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017PP31 ∴ Observational info
Contact »
(540138) 2017PP31  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 5516.72 days
Unobserved 130 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 2008-11-08.402
Last observation 2023-12-17.122
Number (Discarded) 286 (1)

 

Get the observational details
ASCII file

 

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