AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HC104 ∴ Summary
Contact »
(530478) 2011HC104  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.86302 3.8e-08 au
e 0.104854 7.056e-08
i 16.056 8.27e-06 deg
Ω 70.728 3.132e-05 deg
ω 24.778 6.848e-05 deg
M 4.48 5.388e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5628 au
Aphelion 3.1632 au
Asc. node-Earth separation 1.60041 au
Desc. node-Earth separation 2.11528 au
Earth MOID 1.58703 au
Orbital period 1769.43 days
Date of orbit computation  apr 23 21:43
Observational summary
Optical observations (Discarded) 195 (1)
Radar observations (Discarded) 0 (0)
Arc length 8392.77 days
Unobserved 67 days

More info »
Ephemeris at epoch 60449 MJD
Right Ascension 98.7842 deg
Declination 31.7079 deg
V Magnitude 21.98 mag
Solar Elongation -40.13 deg
Galactic Latitude 10.71 deg
Rate 0.415 deg/day
Direction 90.772 deg

More info »