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AstDyS ∴ Objects ∴ 2001XR187 ∴ Observational info
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(241902) 2001XR187  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8154.77 days
Unobserved 65 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 2001-12-14.395
Last observation 2024-04-12.165
Number (Discarded) 406 (17)

 

Get the observational details
ASCII file

 

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