AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008QD4 ∴ Observational info
Contact »
(315898) 2008QD4  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 3926.15 days
Unobserved 1860 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2008-08-25.142
Last observation 2019-05-26.294
Number (Discarded) 258 (4)

 

Get the observational details
ASCII file

 

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