AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004CR21 ∴ Observational info
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(235524) 2004CR21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7646.94 days
Unobserved 199 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2002-11-01.348
Last observation 2023-10-09.283
Number (Discarded) 402 (3)

 

Get the observational details
ASCII file

 

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