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AstDyS ∴ Objects ∴ 2000AS257 ∴ Observational info
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(524038) 2000AS257  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8836.24 days
Unobserved 56 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1999-12-27.094
Last observation 2024-03-06.332
Number (Discarded) 206 (0)

 

Get the observational details
ASCII file

 

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