NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HN ∴ Observational info
Contact »
2021HN  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 2 days
Unobserved 1111 days

 

Astrometry summary
Optical
RMS of residuals 0.432090
First observation 2021-04-16.98450
Last observation 2021-04-19.140809
Number (Discarded) 71 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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