AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012HR9 ∴ Summary
Contact »
(485936) 2012HR9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15272 4.368e-08 au
e 0.173601 1.201e-07
i 10.226 1.149e-05 deg
Ω 151.512 6.683e-05 deg
ω 44.659 7.433e-05 deg
M 64.774 3.045e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6054 au
Aphelion 3.7 au
Asc. node-Earth separation 1.7332 au
Desc. node-Earth separation 2.47788 au
Earth MOID 1.61734 au
Orbital period 2044.69 days
Date of orbit computation  apr 23 21:33
Observational summary
Optical observations (Discarded) 109 (0)
Radar observations (Discarded) 0 (0)
Arc length 7578.21 days
Unobserved 347 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 305.412 deg
Declination -11.4138 deg
V Magnitude 22.22 mag
Solar Elongation 89.97 deg
Galactic Latitude -25.14 deg
Rate 0.178 deg/day
Direction 72.265 deg

More info »