AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SN4 ∴ Observational info
Contact »
(63891) 2001SN4  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 10318.8 days
Unobserved 190 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 1995-07-24.315
Last observation 2023-10-24.072
Number (Discarded) 1461 (224)

 

Get the observational details
ASCII file

 

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