AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007QJ4 ∴ Summary
Contact »
(513341) 2007QJ4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70722 3.244e-08 au
e 0.224338 2.255e-07
i 17.407 1.843e-05 deg
Ω 334.831 2.926e-05 deg
ω 16.777 3.599e-05 deg
M 253.692 2.46e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0999 au
Aphelion 3.3145 au
Asc. node-Earth separation 1.10666 au
Desc. node-Earth separation 2.28502 au
Earth MOID 1.09783 au
Orbital period 1626.98 days
Date of orbit computation  feb 22 03:38
Observational summary
Optical observations (Discarded) 155 (1)
Radar observations (Discarded) 0 (0)
Arc length 6613.99 days
Unobserved 372 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 228.046 deg
Declination -40.1378 deg
V Magnitude 21.95 mag
Solar Elongation 128.31 deg
Galactic Latitude 15.2 deg
Rate 0.138 deg/day
Direction -143.35 deg

More info »