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AstDyS ∴ Objects ∴ 2001SE139 ∴ Observational info
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(83519) 2001SE139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11880.2 days
Unobserved 38 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1991-09-09.379
Last observation 2024-03-19.630
Number (Discarded) 661 (6)

 

Get the observational details
ASCII file

 

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