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AstDyS ∴ Objects ∴ 2001TW171 ∴ Observational info
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(252440) 2001TW171  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7529.99 days
Unobserved 705 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2001-10-13.309
Last observation 2022-05-26.297
Number (Discarded) 264 (0)

 

Get the observational details
ASCII file

 

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