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AstDyS ∴ Objects ∴ 1998WQ21 ∴ Observational info
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(101474) 1998WQ21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 14773.7 days
Unobserved 44 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1983-10-01.540
Last observation 2024-03-13.217
Number (Discarded) 987 (6)

 

Get the observational details
ASCII file

 

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