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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QJ212 ∴ Observational info
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(135146) 2001QJ212  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8206.89 days
Unobserved 85 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2001-08-16.357
Last observation 2024-02-04.247
Number (Discarded) 981 (7)

 

Get the observational details
ASCII file

 

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