AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HW5 ∴ Summary
Contact »
(420218) 2011HW5  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11331 2.664e-08 au
e 0.216398 6.991e-08
i 10.081 7.236e-06 deg
Ω 50.642 3.449e-05 deg
ω 136.312 3.923e-05 deg
M 145.501 1.608e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4396 au
Aphelion 3.787 au
Asc. node-Earth separation 2.5294 au
Desc. node-Earth separation 1.55574 au
Earth MOID 1.45173 au
Orbital period 2006.47 days
Date of orbit computation  apr 23 21:19
Observational summary
Optical observations (Discarded) 304 (0)
Radar observations (Discarded) 0 (0)
Arc length 8514.03 days
Unobserved 248 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 0.23654 deg
Declination -8.11562 deg
V Magnitude 22.87 mag
Solar Elongation 38.61 deg
Galactic Latitude -67.54 deg
Rate 0.274 deg/day
Direction 67.888 deg

More info »