AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998JH2 ∴ Observational info
Contact »
(136923) 1998JH2  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 13397.9 days
Unobserved 295 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1986-11-02.269
Last observation 2023-07-09.170
Number (Discarded) 1185 (15)

 

Get the observational details
ASCII file

 

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