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(1831) Nicholson  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 27740.2 days
Unobserved 36 days

 

Astrometry summary
Optical
RMS of residuals 0.35
First observation 1948-04-09.100
Last observation 2024-03-21.261
Number (Discarded) 4459 (23)

 

Get the observational details
ASCII file

 

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