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AstDyS ∴ Objects ∴ 1998WN4 ∴ Observational info
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(101455) 1998WN4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8871.2 days
Unobserved 412 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1998-11-17.290
Last observation 2023-03-02.487
Number (Discarded) 1310 (2)

 

Get the observational details
ASCII file

 

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