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AstDyS ∴ Objects ∴ 2000WC21 ∴ Observational info
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(153197) 2000WC21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11752.3 days
Unobserved 327 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 1991-04-10.273
Last observation 2023-06-13.559
Number (Discarded) 537 (0)

 

Get the observational details
ASCII file

 

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