AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003HD12 ∴ Summary
Contact »
(156953) 2003HD12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62556 1.73e-08 au
e 0.15002 5.876e-08
i 13.417 5.409e-06 deg
Ω 101.456 2.636e-05 deg
ω 163.42 3.198e-05 deg
M 304.071 1.834e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2317 au
Aphelion 3.0194 au
Asc. node-Earth separation 2.01484 au
Desc. node-Earth separation 1.22714 au
Earth MOID 1.21848 au
Orbital period 1553.93 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 655 (6)
Radar observations (Discarded) 0 (0)
Arc length 9966.16 days
Unobserved 37 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 197.063 deg
Declination 16.0101 deg
V Magnitude 19.35 mag
Solar Elongation -145.53 deg
Galactic Latitude 78.22 deg
Rate 0.184 deg/day
Direction -92.963 deg

More info »