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AstDyS ∴ Objects ∴ 1997WK45 ∴ Observational info
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(15931) 1997WK45  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 25088.3 days
Unobserved 77 days

 

Astrometry summary
Optical
RMS of residuals 0.46"
First observation 1951-11-29.215
Last observation 2020-08-06.502
Number (Discarded) 1725 (9)

 

Get the observational details
ASCII file

 

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