AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HP39 ∴ Summary
Contact »
(189393) 2008HP39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37632 1.51e-08 au
e 0.043142 7.442e-08
i 8.3 7.399e-06 deg
Ω 205.211 3.742e-05 deg
ω 307.872 8.463e-05 deg
M 169.18 7.995e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2738 au
Aphelion 2.4788 au
Asc. node-Earth separation 1.3074 au
Desc. node-Earth separation 1.44095 au
Earth MOID 1.2906 au
Orbital period 1338 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 263 (2)
Radar observations (Discarded) 0 (0)
Arc length 10120.9 days
Unobserved 292 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 346.058 deg
Declination 0.1065 deg
V Magnitude 22.74 mag
Solar Elongation 47.99 deg
Galactic Latitude -52.52 deg
Rate 0.411 deg/day
Direction 67.095 deg

More info »