AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2006JJ21 ∴ Observational info
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(210000) 2006JJ21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8156.9 days
Unobserved 308 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 2001-02-20.447
Last observation 2023-06-22.344
Number (Discarded) 350 (0)

 

Get the observational details
ASCII file

 

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