AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012HU57 ∴ Summary
Contact »
(491489) 2012HU57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10329 4.593e-08 au
e 0.133328 7.318e-08
i 7.43 7.396e-06 deg
Ω 56.981 6.588e-05 deg
ω 165.261 7.402e-05 deg
M 68.853 3.622e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6895 au
Aphelion 3.517 au
Asc. node-Earth separation 2.51193 au
Desc. node-Earth separation 1.68838 au
Earth MOID 1.6816 au
Orbital period 1996.79 days
Date of orbit computation  apr 23 21:35
Observational summary
Optical observations (Discarded) 176 (0)
Radar observations (Discarded) 0 (0)
Arc length 4932.14 days
Unobserved 309 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 333.312 deg
Declination -18.0933 deg
V Magnitude 22.47 mag
Solar Elongation 67.33 deg
Galactic Latitude -52.56 deg
Rate 0.279 deg/day
Direction 75.595 deg

More info »