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AstDyS ∴ Objects ∴ 1997PW4 ∴ Observational info
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(136822) 1997PW4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9674.24 days
Unobserved 84 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1997-08-10.882
Last observation 2024-02-05.126
Number (Discarded) 632 (4)

 

Get the observational details
ASCII file

 

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