NEODyS-2

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(256412) 2007BT2  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 9950 days
Unobserved 54 days

 

Astrometry summary
Optical
RMS of residuals 0.437284"
First observation 1993-10-09.24097
Last observation 2021-01-05.24896
Number (Discarded) 1270 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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