AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HA2 ∴ Summary
Contact »
(257275) 2009HA2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20944 7.895e-09 au
e 0.08757 3.955e-08
i 6.646 3.709e-06 deg
Ω 134.055 3.95e-05 deg
ω 213.215 4.711e-05 deg
M 74.868 2.627e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.016 au
Aphelion 2.4029 au
Asc. node-Earth separation 1.38059 au
Desc. node-Earth separation 1.02889 au
Earth MOID 1.01127 au
Orbital period 1199.56 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 586 (5)
Radar observations (Discarded) 0 (0)
Arc length 10063.1 days
Unobserved 109 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 61.9144 deg
Declination 16.7559 deg
V Magnitude 22.06 mag
Solar Elongation -34.25 deg
Galactic Latitude -25.28 deg
Rate 0.496 deg/day
Direction 76.463 deg

More info »