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AstDyS ∴ Objects ∴ 2001SM241 ∴ Observational info
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(171941) 2001SM241  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8851.96 days
Unobserved 225 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1999-06-19.321
Last observation 2023-09-13.279
Number (Discarded) 278 (1)

 

Get the observational details
ASCII file

 

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