AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HC84 ∴ Summary
Contact »
(199972) 2007HC84  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.93939 8.286e-09 au
e 0.117196 4.802e-08
i 20.151 6.054e-06 deg
Ω 223.379 1.417e-05 deg
ω 216.805 2.825e-05 deg
M 224.454 2.582e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7121 au
Aphelion 2.1667 au
Asc. node-Earth separation 1.1025 au
Desc. node-Earth separation 0.75809 au
Earth MOID 0.74662 au
Orbital period 986.497 days
Date of orbit computation  apr 23 20:31
Observational summary
Optical observations (Discarded) 384 (5)
Radar observations (Discarded) 0 (0)
Arc length 8230.89 days
Unobserved 319 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 326.845 deg
Declination 5.92167 deg
V Magnitude 21.69 mag
Solar Elongation 66.07 deg
Galactic Latitude -34.59 deg
Rate 0.465 deg/day
Direction 57.894 deg

More info »