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AstDyS ∴ Objects ∴ 2001WH39 ∴ Observational info
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(217098) 2001WH39  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8263.68 days
Unobserved 160 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 2001-08-27.485
Last observation 2024-04-12.164
Number (Discarded) 999 (1)

 

Get the observational details
ASCII file

 

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