NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HD ∴ Summary
Contact »
2009HD  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.40558 1.381e-08 au
e 0.564035 3.313e-08
i 12.511 1.722e-05 deg
Ω 34.661 1.226e-05 deg
ω 173.144 4.788e-05 deg
M 356.201 1.027e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    22.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0487 au
Aphelion distance 3.7624 au
Asc. node-Earth separation 2.73521 au
Desc. node-Earth separation 0.04544 au
Earth MOID 0.04514 au
Orbital period 1362.78 days
Date of orbit computation   apr 14 14:35
Observational summary
Optical observations (Discarded) 123 (1)
Radar observations (Discarded) 0 (0)
Arc length 5439 days
Unobserved 48 days

More info »
Ephemeris
(Epoch 60425 MJD)
Right Ascension 278.474 deg
Declination -34.9992 deg
V Magnitude 19.94 mag
Solar Elongation 117.23 deg
Galactic Latitude -11.88 deg
Rate 2.419 deg/day
Direction 149.5 deg

More info »