AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1993QX4 ∴ Observational info
Contact »
(13581) 1993QX4  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 17953.4 days
Unobserved 35 days

 

Astrometry summary
Optical
RMS of residuals 0.42
First observation 1975-03-15.879
Last observation 2024-05-10.273
Number (Discarded) 4253 (15)

 

Get the observational details
ASCII file

 

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