NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998ST49 ∴ Observational info
Contact »
(136993) 1998ST49  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7882 days
Unobserved 515 days

 

Astrometry summary
Optical
RMS of residuals 0.463747"
First observation 1998-09-29.43350
Last observation 2020-04-28.20884
Number (Discarded) 747 (1)
Radar
First observation 2012-10-15
Last observation 2012-10-19
Delay (Discarded) 5 (0)
Doppler (Discarded) 2 (0)
Total (Discarded) 7 (0)

 

Get the observational details
Optical observations (ASCII file)
Radar observations

 

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