AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002WH21 ∴ Summary
Contact »
(334646) 2002WH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1053 2.366e-08 au
e 0.102867 6.16e-08
i 4.586 5.996e-06 deg
Ω 73.886 8.511e-05 deg
ω 344.68 9.304e-05 deg
M 326.362 3.642e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7859 au
Aphelion 3.4247 au
Asc. node-Earth separation 1.81049 au
Desc. node-Earth separation 2.39632 au
Earth MOID 1.79887 au
Orbital period 1998.73 days
Date of orbit computation  feb 22 03:01
Observational summary
Optical observations (Discarded) 270 (1)
Radar observations (Discarded) 0 (0)
Arc length 9034.73 days
Unobserved 125 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 22.9266 deg
Declination 6.70577 deg
V Magnitude 21.86 mag
Solar Elongation 6.03 deg
Galactic Latitude -54.79 deg
Rate 0.414 deg/day
Direction 67.483 deg

More info »