AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HG99 ∴ Summary
Contact »
(365229) 2009HG99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97051 3.144e-08 au
e 0.207853 5.467e-08
i 8.481 8.818e-06 deg
Ω 215.717 4.39e-05 deg
ω 39.746 5.518e-05 deg
M 310.436 3.103e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3531 au
Aphelion 3.5879 au
Asc. node-Earth separation 1.44414 au
Desc. node-Earth separation 2.39044 au
Earth MOID 1.34603 au
Orbital period 1870.01 days
Date of orbit computation  feb 22 03:07
Observational summary
Optical observations (Discarded) 225 (0)
Radar observations (Discarded) 0 (0)
Arc length 6336.28 days
Unobserved 866 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 179.054 deg
Declination -7.28013 deg
V Magnitude 20.46 mag
Solar Elongation -170.48 deg
Galactic Latitude 53.08 deg
Rate 0.226 deg/day
Direction -53.917 deg

More info »