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AstDyS ∴ Objects ∴ 1999XM20 ∴ Observational info
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(70972) 1999XM20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8923.93 days
Unobserved 57 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1999-10-02.433
Last observation 2024-03-08.360
Number (Discarded) 2152 (10)

 

Get the observational details
ASCII file

 

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