AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HD16 ∴ Summary
Contact »
(243448) 2009HD16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7706 1.81e-08 au
e 0.200987 4.167e-08
i 8.553 4.585e-06 deg
Ω 146.42 2.982e-05 deg
ω 141.514 3.197e-05 deg
M 18.162 1.192e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2137 au
Aphelion 3.3275 au
Asc. node-Earth separation 2.16776 au
Desc. node-Earth separation 1.28556 au
Earth MOID 1.20478 au
Orbital period 1684.45 days
Date of orbit computation  feb 22 02:42
Observational summary
Optical observations (Discarded) 622 (3)
Radar observations (Discarded) 0 (0)
Arc length 9829.89 days
Unobserved 282 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 340.621 deg
Declination -7.42184 deg
V Magnitude 21.14 mag
Solar Elongation 46.86 deg
Galactic Latitude -53.65 deg
Rate 0.467 deg/day
Direction 72.213 deg

More info »