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AstDyS ∴ Objects ∴ 1998QS57 ∴ Observational info
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(129663) 1998QS57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9331.08 days
Unobserved 39 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1998-08-30.440
Last observation 2024-03-17.521
Number (Discarded) 681 (0)

 

Get the observational details
ASCII file

 

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