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AstDyS ∴ Objects ∴ 2001TN87 ∴ Observational info
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(363172) 2001TN87  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8065.9 days
Unobserved 180 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 2001-09-28.427
Last observation 2023-10-29.324
Number (Discarded) 239 (0)

 

Get the observational details
ASCII file

 

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