AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HX9 ∴ Summary
Contact »
(278305) 2007HX9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57564 2.132e-08 au
e 0.243012 8.532e-08
i 4.552 5.386e-06 deg
Ω 33.015 8.498e-05 deg
ω 281.309 8.76e-05 deg
M 312.705 1.268e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9497 au
Aphelion 3.2015 au
Asc. node-Earth separation 1.31972 au
Desc. node-Earth separation 1.53961 au
Earth MOID 0.94211 au
Orbital period 1509.82 days
Date of orbit computation  apr 23 20:48
Observational summary
Optical observations (Discarded) 285 (1)
Radar observations (Discarded) 0 (0)
Arc length 7264.02 days
Unobserved 404 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 272.98 deg
Declination -27.4474 deg
V Magnitude 20.77 mag
Solar Elongation 122.21 deg
Galactic Latitude -4.28 deg
Rate 0.139 deg/day
Direction 113.587 deg

More info »