NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Hephaistos ∴ Observational info
Contact »
(2212) Hephaistos  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 17923 days
Unobserved 76 days

 

Astrometry summary
Optical
RMS of residuals 0.421617
First observation 1974-12-18.35984
Last observation 2024-01-13.276264
Number (Discarded) 3851 (6)

 

Get the observational details
Optical observations (ASCII file)

 

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