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NEODyS ∴ Objects ∴ 2001XR31 ∴ Observational info
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(68548) 2001XR31  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 8748 days
Unobserved 521 days

 

Astrometry summary
Optical
RMS of residuals 0.573086"
First observation 1994-04-06.74186
Last observation 2018-03-20.19677
Number (Discarded) 407 (4)

 

Get the observational details
Optical observations (ASCII file)

 

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





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