NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WU22 ∴ Observational info
Contact »
(16834) 1997WU22  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 12585 days
Unobserved 9 days

 

Astrometry summary
Optical
RMS of residuals 0.458159
First observation 1988-10-08.40625
Last observation 2023-03-24.125719
Number (Discarded) 3334 (15)
Radar
First observation 2000-07-22
Last observation 2000-07-28
Delay (Discarded) 1 (0)
Doppler (Discarded) 2 (1)
Total (Discarded) 3 (1)

 

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

 

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