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AstDyS ∴ Objects ∴ 2001HN56 ∴ Observational info
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(82223) 2001HN56  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8856.99 days
Unobserved 530 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1998-08-17.248
Last observation 2022-11-16.233
Number (Discarded) 631 (3)

 

Get the observational details
ASCII file

 

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