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AstDyS ∴ Objects ∴ 1991PN1 ∴ Observational info
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(100034) 1991PN1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 11644.2 days
Unobserved 282 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1991-08-02.135
Last observation 2023-06-19.308
Number (Discarded) 995 (7)

 

Get the observational details
ASCII file

 

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