AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WV21 ∴ Observational info
Contact »
(27999) 1997WV21  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 17339.5 days
Unobserved 39 days

 

Astrometry summary
Optical
RMS of residuals 0.42
First observation 1976-09-29.890
Last observation 2024-03-21.433
Number (Discarded) 2096 (15)

 

Get the observational details
ASCII file

 

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