NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009BH81 ∴ Observational info
Contact »
2009BH81  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 1443 days
Unobserved 4136 days

 

Astrometry summary
Optical
RMS of residuals 0.594215
First observation 2009-01-31.46947
Last observation 2013-01-13.28567
Number (Discarded) 80 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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