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AstDyS ∴ Objects ∴ 1998SW21 ∴ Observational info
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(79653) 1998SW21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9056.79 days
Unobserved 324 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1998-08-23.407
Last observation 2023-06-10.198
Number (Discarded) 1133 (3)

 

Get the observational details
ASCII file

 

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