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AstDyS ∴ Objects ∴ 2001XL237 ∴ Observational info
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(165971) 2001XL237  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8922.84 days
Unobserved 317 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1999-01-07.398
Last observation 2023-06-13.239
Number (Discarded) 536 (4)

 

Get the observational details
ASCII file

 

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