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AstDyS ∴ Objects ∴ 1997SM27 ∴ Observational info
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(257526) 1997SM27  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9569.94 days
Unobserved 139 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1997-09-30.301
Last observation 2023-12-13.243
Number (Discarded) 305 (2)

 

Get the observational details
ASCII file

 

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