AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004HC11 ∴ Summary
Contact »
(151981) 2004HC11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22164 1.176e-08 au
e 0.190757 5.756e-08
i 5.213 6.192e-06 deg
Ω 301.791 6.517e-05 deg
ω 352.133 6.726e-05 deg
M 289.576 1.899e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7978 au
Aphelion 2.6454 au
Asc. node-Earth separation 0.78497 au
Desc. node-Earth separation 1.65588 au
Earth MOID 0.78174 au
Orbital period 1209.51 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 422 (3)
Radar observations (Discarded) 0 (0)
Arc length 9313.27 days
Unobserved 68 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 199.082 deg
Declination -18.746 deg
V Magnitude 19.38 mag
Solar Elongation -165.8 deg
Galactic Latitude 43.73 deg
Rate 0.264 deg/day
Direction -66.702 deg

More info »