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AstDyS ∴ Objects ∴ 2007BJ20 ∴ Observational info
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(293210) 2007BJ20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9154.94 days
Unobserved days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1998-09-19.252
Last observation 2023-10-13.197
Number (Discarded) 278 (2)

 

Get the observational details
ASCII file

 

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