AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HP31 ∴ Summary
Contact »
(378337) 2007HP31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57748 2.401e-08 au
e 0.100018 7.403e-08
i 9.345 7.024e-06 deg
Ω 30.096 4.299e-05 deg
ω 157.387 5.486e-05 deg
M 57.671 3.81e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3197 au
Aphelion 2.8353 au
Asc. node-Earth separation 1.81721 au
Desc. node-Earth separation 1.33127 au
Earth MOID 1.32262 au
Orbital period 1511.44 days
Date of orbit computation  apr 23 21:10
Observational summary
Optical observations (Discarded) 208 (5)
Radar observations (Discarded) 0 (0)
Arc length 5822.99 days
Unobserved 397 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 286.563 deg
Declination -32.1991 deg
V Magnitude 21.85 mag
Solar Elongation 112.4 deg
Galactic Latitude -16.95 deg
Rate 0.138 deg/day
Direction 124.288 deg

More info »