AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HJ52 ∴ Summary
Contact »
(297212) 2011HJ52  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57188 2.012e-08 au
e 0.113176 4.64e-08
i 11.962 4.928e-06 deg
Ω 114.057 3.776e-05 deg
ω 181.819 5.282e-05 deg
M 351.039 3.87e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2808 au
Aphelion 2.863 au
Asc. node-Earth separation 1.87974 au
Desc. node-Earth separation 1.26465 au
Earth MOID 1.26462 au
Orbital period 1506.52 days
Date of orbit computation  feb 22 02:53
Observational summary
Optical observations (Discarded) 323 (4)
Radar observations (Discarded) 0 (0)
Arc length 6326.05 days
Unobserved 337 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 319.169 deg
Declination -15.2762 deg
V Magnitude 21.3 mag
Solar Elongation 76.12 deg
Galactic Latitude -38.94 deg
Rate 0.378 deg/day
Direction 81.502 deg

More info »