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AstDyS ∴ Objects ∴ 2001HW16 ∴ Observational info
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(139231) 2001HW16  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 14785.8 days
Unobserved 182 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1983-05-08.467
Last observation 2023-10-31.222
Number (Discarded) 614 (2)

 

Get the observational details
ASCII file

 

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