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AstDyS ∴ Objects ∴ 2001XY85 ∴ Observational info
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(64699) 2001XY85  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 18128.9 days
Unobserved 373 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1973-09-30.248
Last observation 2023-05-20.163
Number (Discarded) 2638 (14)

 

Get the observational details
ASCII file

 

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