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(18882) 1999YN4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 25685 days
Unobserved 34 days

 

Astrometry summary
Optical
RMS of residuals 0.376358
First observation 1954-01-04.12014
Last observation 2024-05-01.146898
Number (Discarded) 2942 (7)

 

Get the observational details
Optical observations (ASCII file)

 

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