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AstDyS ∴ Objects ∴ 1998SQ57 ∴ Observational info
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(69859) 1998SQ57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9029.02 days
Unobserved 324 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1998-09-17.287
Last observation 2023-06-07.308
Number (Discarded) 1681 (4)

 

Get the observational details
ASCII file

 

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