AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997BT5 ∴ Observational info
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(120680) 1997BT5  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9777.86 days
Unobserved 168 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1997-01-31.282
Last observation 2023-11-09.137
Number (Discarded) 910 (10)

 

Get the observational details
ASCII file

 

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