AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002QJ30 ∴ Observational info
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(211243) 2002QJ30  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7638.87 days
Unobserved 312 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2002-07-23.445
Last observation 2023-06-22.317
Number (Discarded) 675 (2)

 

Get the observational details
ASCII file

 

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