AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005HA4 ∴ Summary
Contact »
(172931) 2005HA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62167 1.236e-08 au
e 0.138537 4.15e-08
i 2.866 4.602e-06 deg
Ω 296.248 9.322e-05 deg
ω 284.835 9.466e-05 deg
M 169.695 1.818e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2585 au
Aphelion 2.9849 au
Asc. node-Earth separation 1.46756 au
Desc. node-Earth separation 1.68226 au
Earth MOID 1.25232 au
Orbital period 1550.47 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 702 (4)
Radar observations (Discarded) 0 (0)
Arc length 8706.95 days
Unobserved 112 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 23.7003 deg
Declination 12.2187 deg
V Magnitude 21.71 mag
Solar Elongation -19.07 deg
Galactic Latitude -49.27 deg
Rate 0.373 deg/day
Direction 69.153 deg

More info »