AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012HC54 ∴ Summary
Contact »
(668805) 2012HC54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13568 4.821e-08 au
e 0.07628 6.678e-08
i 10.555 6.793e-06 deg
Ω 72.722 4.041e-05 deg
ω 353.917 6.426e-05 deg
M 192.445 4.886e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8965 au
Aphelion 3.3749 au
Asc. node-Earth separation 1.9129 au
Desc. node-Earth separation 2.35886 au
Earth MOID 1.91104 au
Orbital period 2028.13 days
Date of orbit computation  apr 23 22:08
Observational summary
Optical observations (Discarded) 266 (0)
Radar observations (Discarded) 0 (0)
Arc length 4962.23 days
Unobserved 337 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 276.913 deg
Declination -25.1724 deg
V Magnitude 21.71 mag
Solar Elongation 118.67 deg
Galactic Latitude -6.34 deg
Rate 0.045 deg/day
Direction 159.627 deg

More info »