AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QJ56 ∴ Summary
Contact »
1998QJ56  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66767 2.057e-08 au
e 0.482654 8.369e-08
i 16.98 1.734e-05 deg
Ω 155.919 2.81e-05 deg
ω 231.811 9.834e-05 deg
M 302.165 5.665e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.3801 au
Aphelion 3.9552 au
Asc. node-Earth separation 1.92689 au
Desc. node-Earth separation 0.56654 au
Earth MOID 0.44599 au
Orbital period 1591.46 days
Date of orbit computation  apr 24 01:19
Observational summary
Optical observations (Discarded) 120 (3)
Radar observations (Discarded) 0 (0)
Arc length 8197.96 days
Unobserved 1173 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 303.968 deg
Declination -3.67387 deg
V Magnitude 22.99 mag
Solar Elongation 90.51 deg
Galactic Latitude -20.43 deg
Rate 0.298 deg/day
Direction 67.499 deg

More info »