AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003HB31 ∴ Summary
Contact »
(120161) 2003HB31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17139 2.185e-08 au
e 0.045394 4.108e-08
i 8.857 5.277e-06 deg
Ω 210.799 2.692e-05 deg
ω 48.905 6.468e-05 deg
M 208.038 5.827e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0274 au
Aphelion 3.3153 au
Asc. node-Earth separation 2.0682 au
Desc. node-Earth separation 2.26834 au
Earth MOID 2.0219 au
Orbital period 2062.87 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 965 (27)
Radar observations (Discarded) 0 (0)
Arc length 8894.97 days
Unobserved 97 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 92.4201 deg
Declination 15.5447 deg
V Magnitude 20.92 mag
Solar Elongation -63.53 deg
Galactic Latitude -1.9 deg
Rate 0.259 deg/day
Direction 85.872 deg

More info »