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(9948) 1990QB2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 16191.4 days
Unobserved 93 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1979-09-23.903
Last observation 2024-01-22.277
Number (Discarded) 2840 (16)

 

Get the observational details
ASCII file

 

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