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AstDyS ∴ Objects ∴ 2001HY31 ∴ Observational info
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(48179) 2001HY31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8975.93 days
Unobserved 292 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1998-12-11.277
Last observation 2023-07-09.208
Number (Discarded) 1139 (3)

 

Get the observational details
ASCII file

 

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