AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QP90 ∴ Observational info
Contact »
(28083) 1998QP90  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 9658.59 days
Unobserved 253 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1997-03-11.197
Last observation 2023-08-20.784
Number (Discarded) 2026 (13)

 

Get the observational details
ASCII file

 

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