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AstDyS ∴ Objects ∴ 1999TW172 ∴ Observational info
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(91737) 1999TW172  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8949.9 days
Unobserved 55 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1999-10-10.270
Last observation 2024-04-11.171
Number (Discarded) 801 (7)

 

Get the observational details
ASCII file

 

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