AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004TO121 ∴ Observational info
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(661503) 2004TO121  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6701.1 days
Unobserved 462 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2004-09-18.311
Last observation 2023-01-23.409
Number (Discarded) 141 (2)

 

Get the observational details
ASCII file

 

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