AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HN4 ∴ Summary
Contact »
(312564) 2009HN4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71115 2.989e-08 au
e 0.102033 5.884e-08
i 4.364 6.77e-06 deg
Ω 124.581 0.0001 deg
ω 183.019 0.0001114 deg
M 26.206 4.66e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4345 au
Aphelion 2.9878 au
Asc. node-Earth separation 2.00336 au
Desc. node-Earth separation 1.41953 au
Earth MOID 1.41945 au
Orbital period 1630.53 days
Date of orbit computation  feb 22 02:56
Observational summary
Optical observations (Discarded) 146 (0)
Radar observations (Discarded) 0 (0)
Arc length 5639 days
Unobserved 751 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 349.103 deg
Declination -6.64959 deg
V Magnitude 22.44 mag
Solar Elongation 21.15 deg
Galactic Latitude -59.53 deg
Rate 0.465 deg/day
Direction 68.793 deg

More info »