AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HP87 ∴ Summary
Contact »
(378350) 2007HP87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65985 1.568e-08 au
e 0.182708 9.317e-08
i 14.798 9.788e-06 deg
Ω 39.477 2.055e-05 deg
ω 166.135 2.615e-05 deg
M 330.282 1.496e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1739 au
Aphelion 3.1458 au
Asc. node-Earth separation 2.13395 au
Desc. node-Earth separation 1.17637 au
Earth MOID 1.17155 au
Orbital period 1584.47 days
Date of orbit computation  feb 22 03:10
Observational summary
Optical observations (Discarded) 269 (3)
Radar observations (Discarded) 0 (0)
Arc length 6149.03 days
Unobserved 91 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 154.156 deg
Declination 27.5431 deg
V Magnitude 20.66 mag
Solar Elongation -114.88 deg
Galactic Latitude 55.76 deg
Rate 0.199 deg/day
Direction 169.286 deg

More info »