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AstDyS ∴ Objects ∴ 2000SE138 ∴ Observational info
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(249737) 2000SE138  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8472.71 days
Unobserved 196 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 2000-09-21.514
Last observation 2023-12-03.220
Number (Discarded) 651 (0)

 

Get the observational details
ASCII file

 

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