NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2003BC21 ∴ Observational info
Contact »
(143381) 2003BC21  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 14301 days
Unobserved 108 days

 

Astrometry summary
Optical
RMS of residuals 0.482312"
First observation 1982-04-13.44734
Last observation 2021-06-08.315925
Number (Discarded) 882 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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