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(312565) 2009HD7  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10621 days
Unobserved 468 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 1993-12-14.432
Last observation 2023-01-12.442
Number (Discarded) 242 (2)

 

Get the observational details
ASCII file

 

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