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AstDyS ∴ Objects ∴ 1999XJ74 ∴ Observational info
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(279796) 1999XJ74  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8613.05 days
Unobserved 297 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 1999-12-07.297
Last observation 2023-07-07.350
Number (Discarded) 469 (2)

 

Get the observational details
ASCII file

 

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