AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012JH21 ∴ Summary
Contact »
(478440) 2012JH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2836 1.602e-08 au
e 0.185498 9.168e-08
i 6.876 1.012e-05 deg
Ω 212.675 6.829e-05 deg
ω 39.9 7.39e-05 deg
M 146.072 2.606e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.86 au
Aphelion 2.7072 au
Asc. node-Earth separation 0.92479 au
Desc. node-Earth separation 1.57765 au
Earth MOID 0.85205 au
Orbital period 1260.46 days
Date of orbit computation  apr 23 21:32
Observational summary
Optical observations (Discarded) 132 (0)
Radar observations (Discarded) 0 (0)
Arc length 6764.16 days
Unobserved 191 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 46.9656 deg
Declination 15.6898 deg
V Magnitude 23.59 mag
Solar Elongation -13.11 deg
Galactic Latitude -35.88 deg
Rate 0.41 deg/day
Direction 76.371 deg

More info »