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AstDyS ∴ Objects ∴ 2001XH212 ∴ Observational info
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(215363) 2001XH212  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9679.53 days
Unobserved 55 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1997-10-09.667
Last observation 2024-04-10.193
Number (Discarded) 509 (1)

 

Get the observational details
ASCII file

 

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