AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HN78 ∴ Summary
Contact »
(631493) 2007HN78  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76199 3.153e-08 au
e 0.202093 7.951e-08
i 7.764 6.877e-06 deg
Ω 104.958 5.437e-05 deg
ω 69.966 6.223e-05 deg
M 274.219 2.878e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2038 au
Aphelion 3.3202 au
Asc. node-Earth separation 1.4952 au
Desc. node-Earth separation 1.8293 au
Earth MOID 1.22387 au
Orbital period 1676.61 days
Date of orbit computation  apr 23 22:02
Observational summary
Optical observations (Discarded) 195 (3)
Radar observations (Discarded) 0 (0)
Arc length 8002.92 days
Unobserved 137 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 60.6464 deg
Declination 17.3554 deg
V Magnitude 22.89 mag
Solar Elongation -27.29 deg
Galactic Latitude -25.77 deg
Rate 0.389 deg/day
Direction 75.166 deg

More info »