AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HJ17 ∴ Summary
Contact »
(218992) 2008HJ17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63686 1.415e-08 au
e 0.067322 4.726e-08
i 2.662 5.309e-06 deg
Ω 224.082 9.683e-05 deg
ω 2.051 0.0001033 deg
M 241.254 3.467e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4593 au
Aphelion 2.8144 au
Asc. node-Earth separation 1.45089 au
Desc. node-Earth separation 1.82389 au
Earth MOID 1.44965 au
Orbital period 1563.97 days
Date of orbit computation  feb 22 02:36
Observational summary
Optical observations (Discarded) 481 (0)
Radar observations (Discarded) 0 (0)
Arc length 8119.98 days
Unobserved 77 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 79.4282 deg
Declination 20.9721 deg
V Magnitude 21.85 mag
Solar Elongation -71.68 deg
Galactic Latitude -9.63 deg
Rate 0.289 deg/day
Direction 84.972 deg

More info »