AstDyS-2
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AstDyS ∴ Objects ∴ 1997US2 ∴ Observational info
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(251722) 1997US2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9551.32 days
Unobserved 134 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 1997-10-23.429
Last observation 2023-12-17.747
Number (Discarded) 267 (4)

 

Get the observational details
ASCII file

 

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