AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HC1 ∴ Summary
Contact »
(281211) 2007HC1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61839 1.598e-08 au
e 0.149615 5.285e-08
i 13.629 5.642e-06 deg
Ω 183.943 2.313e-05 deg
ω 76 3.058e-05 deg
M 314.196 1.814e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2266 au
Aphelion 3.0101 au
Asc. node-Earth separation 1.47331 au
Desc. node-Earth separation 1.6542 au
Earth MOID 1.25896 au
Orbital period 1547.57 days
Date of orbit computation  apr 23 20:49
Observational summary
Optical observations (Discarded) 318 (1)
Radar observations (Discarded) 0 (0)
Arc length 7663.05 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 202.145 deg
Declination 0.71451 deg
V Magnitude 19.61 mag
Solar Elongation -161.81 deg
Galactic Latitude 62.12 deg
Rate 0.24 deg/day
Direction -46.233 deg

More info »