AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HR28 ∴ Summary
Contact »
(283274) 2011HR28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33403 1.66e-08 au
e 0.083045 4.852e-08
i 6.688 5.403e-06 deg
Ω 89.02 4.786e-05 deg
ω 158.178 6.173e-05 deg
M 199.816 4.365e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1402 au
Aphelion 2.5279 au
Asc. node-Earth separation 1.52855 au
Desc. node-Earth separation 1.13576 au
Earth MOID 1.1275 au
Orbital period 1302.44 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 278 (1)
Radar observations (Discarded) 0 (0)
Arc length 8685.81 days
Unobserved 122 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 70.7269 deg
Declination 22.1927 deg
V Magnitude 22.71 mag
Solar Elongation -44.08 deg
Galactic Latitude -15.43 deg
Rate 0.402 deg/day
Direction 79.268 deg

More info »