AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HB98 ∴ Summary
Contact »
(296476) 2009HB98  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.9854 2.44e-08 au
e 0.113273 4.897e-08
i 13.539 6.151e-06 deg
Ω 72.53 2.346e-05 deg
ω 197.231 3.611e-05 deg
M 287.279 2.937e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6472 au
Aphelion 3.3236 au
Asc. node-Earth separation 2.31981 au
Desc. node-Earth separation 1.64498 au
Earth MOID 1.63428 au
Orbital period 1884.09 days
Date of orbit computation  apr 23 20:52
Observational summary
Optical observations (Discarded) 348 (3)
Radar observations (Discarded) 0 (0)
Arc length 8572.99 days
Unobserved 38 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 184.287 deg
Declination 16.637 deg
V Magnitude 20.57 mag
Solar Elongation -137.33 deg
Galactic Latitude 76.84 deg
Rate 0.139 deg/day
Direction -109.397 deg

More info »