AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WH1 ∴ Summary
Contact »
(40243) 1998WH1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32136 5.99e-09 au
e 0.234754 3.861e-08
i 24.272 5.43e-06 deg
Ω 205.861 6.173e-06 deg
ω 218.7 1.171e-05 deg
M 66.142 9.63e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7764 au
Aphelion 2.8663 au
Asc. node-Earth separation 1.68197 au
Desc. node-Earth separation 0.85851 au
Earth MOID 0.82529 au
Orbital period 1291.85 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2054 (32)
Radar observations (Discarded) 0 (0)
Arc length 16873.3 days
Unobserved 36 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 137.425 deg
Declination -4.6531 deg
V Magnitude 19.13 mag
Solar Elongation -105.41 deg
Galactic Latitude 27.79 deg
Rate 0.308 deg/day
Direction 55.969 deg

More info »