AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991PK31 ∴ Observational info
Contact »
(16542) 1991PK31  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 11608 days
Unobserved 335 days

 

Astrometry summary
Optical
RMS of residuals 0.41
First observation 1991-08-14.206
Last observation 2023-05-26.240
Number (Discarded) 2218 (11)

 

Get the observational details
ASCII file

 

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