AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998AJ ∴ Summary
Contact »
(11157) 1998AJ  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10182 1.236e-08 au
e 0.182983 3.028e-08
i 4.11 3.361e-06 deg
Ω 118.381 5.164e-05 deg
ω 305.421 5.274e-05 deg
M 318.496 1.122e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5342 au
Aphelion 3.6694 au
Asc. node-Earth separation 1.72686 au
Desc. node-Earth separation 2.33815 au
Earth MOID 1.55075 au
Orbital period 1995.37 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2711 (6)
Radar observations (Discarded) 0 (0)
Arc length 19732.1 days
Unobserved 148 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 16.7685 deg
Declination 3.9911 deg
V Magnitude 18.69 mag
Solar Elongation 16.27 deg
Galactic Latitude -58.65 deg
Rate 0.434 deg/day
Direction 68.368 deg

More info »