AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HL99 ∴ Observational info
Contact »
(305978) 2009HL99  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 7236.89 days
Unobserved 60 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 2004-05-09.368
Last observation 2024-03-02.255
Number (Discarded) 316 (2)

 

Get the observational details
ASCII file

 

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