AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HE12 ∴ Summary
Contact »
(35574) 1998HE12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58793 9.965e-09 au
e 0.061824 3.68e-08
i 8.929 4.028e-06 deg
Ω 17.932 1.932e-05 deg
ω 159.825 3.357e-05 deg
M 112.154 2.862e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4279 au
Aphelion 2.7479 au
Asc. node-Earth separation 1.7393 au
Desc. node-Earth separation 1.43546 au
Earth MOID 1.43244 au
Orbital period 1520.65 days
Date of orbit computation  feb 22 01:57
Observational summary
Optical observations (Discarded) 2659 (207)
Radar observations (Discarded) 0 (0)
Arc length 9237.73 days
Unobserved 279 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 327.809 deg
Declination -21.7058 deg
V Magnitude 19.86 mag
Solar Elongation 70.61 deg
Galactic Latitude -48.84 deg
Rate 0.314 deg/day
Direction 75.254 deg

More info »