AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HR75 ∴ Summary
Contact »
(251601) 2009HR75  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57937 2.279e-08 au
e 0.174068 9.648e-08
i 9.81 8.144e-06 deg
Ω 142.915 3.025e-05 deg
ω 198.746 3.913e-05 deg
M 119.704 1.882e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1304 au
Aphelion 3.0283 au
Asc. node-Earth separation 2.00811 au
Desc. node-Earth separation 1.13493 au
Earth MOID 1.12378 au
Orbital period 1513.1 days
Date of orbit computation  feb 22 02:43
Observational summary
Optical observations (Discarded) 212 (0)
Radar observations (Discarded) 0 (0)
Arc length 6742.24 days
Unobserved 128 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 96.5416 deg
Declination 18.7118 deg
V Magnitude 22.8 mag
Solar Elongation -87.76 deg
Galactic Latitude 3.07 deg
Rate 0.213 deg/day
Direction 77.811 deg

More info »