AstDyS-2
Asteroids - Dynamic Site
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(161307) 2003OR2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8479.23 days
Unobserved 165 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 2001-01-19.328
Last observation 2024-04-07.563
Number (Discarded) 792 (1)

 

Get the observational details
ASCII file

 

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