AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HW25 ∴ Summary
Contact »
(285057) 2011HW25  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66755 2.361e-08 au
e 0.084956 6.786e-08
i 8.268 6.415e-06 deg
Ω 147.814 5.105e-05 deg
ω 105.097 6.91e-05 deg
M 323.049 5.119e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4409 au
Aphelion 2.8942 au
Asc. node-Earth separation 1.72058 au
Desc. node-Earth separation 1.57957 au
Earth MOID 1.44225 au
Orbital period 1591.35 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 243 (3)
Radar observations (Discarded) 0 (0)
Arc length 7676.02 days
Unobserved 367 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 219.345 deg
Declination -2.04412 deg
V Magnitude 20.11 mag
Solar Elongation 165.29 deg
Galactic Latitude 51.24 deg
Rate 0.22 deg/day
Direction -60.57 deg

More info »