AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HJ57 ∴ Summary
Contact »
(462325) 2008HJ57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54545 2.418e-08 au
e 0.09393 9.487e-08
i 29.629 1.09e-05 deg
Ω 204.568 1.195e-05 deg
ω 24.845 4.418e-05 deg
M 328.952 4.316e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3064 au
Aphelion 2.7845 au
Asc. node-Earth separation 1.3217 au
Desc. node-Earth separation 1.76245 au
Earth MOID 1.31376 au
Orbital period 1483.36 days
Date of orbit computation  apr 23 21:28
Observational summary
Optical observations (Discarded) 162 (2)
Radar observations (Discarded) 0 (0)
Arc length 9667.11 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 186.772 deg
Declination -7.64767 deg
V Magnitude 20.65 mag
Solar Elongation -153.96 deg
Galactic Latitude 54.73 deg
Rate 0.342 deg/day
Direction -18.743 deg

More info »