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AstDyS ∴ Objects ∴ 2007XJ9 ∴ Observational info
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(410399) 2007XJ9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9959.99 days
Unobserved 488 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 1995-09-17.272
Last observation 2022-12-24.263
Number (Discarded) 147 (1)

 

Get the observational details
ASCII file

 

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