AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012HP39 ∴ Summary
Contact »
(379875) 2012HP39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09956 3.469e-08 au
e 0.390123 5.618e-08
i 14.96 1.557e-05 deg
Ω 4.951 2.615e-05 deg
ω 273.556 3.526e-05 deg
M 38.889 1.89e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8903 au
Aphelion 4.3088 au
Asc. node-Earth separation 1.56427 au
Desc. node-Earth separation 1.69569 au
Earth MOID 0.94496 au
Orbital period 1993.19 days
Date of orbit computation  feb 22 03:10
Observational summary
Optical observations (Discarded) 214 (0)
Radar observations (Discarded) 0 (0)
Arc length 8165.45 days
Unobserved 280 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 9.68562 deg
Declination 3.77211 deg
V Magnitude 21.64 mag
Solar Elongation 18.72 deg
Galactic Latitude -58.95 deg
Rate 0.438 deg/day
Direction 60.834 deg

More info »