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AstDyS ∴ Objects ∴ 2001TW189 ∴ Observational info
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(153673) 2001TW189  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9266.22 days
Unobserved 382 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 1997-11-29.152
Last observation 2023-04-13.371
Number (Discarded) 766 (4)

 

Get the observational details
ASCII file

 

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