AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009KJ23 ∴ Summary
Contact »
(490378) 2009KJ23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56784 4.016e-08 au
e 0.203396 2.358e-07
i 12.82 1.56e-05 deg
Ω 211.48 3.139e-05 deg
ω 319.288 6.619e-05 deg
M 267.173 3.486e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0455 au
Aphelion 3.0901 au
Asc. node-Earth separation 1.12771 au
Desc. node-Earth separation 1.91652 au
Earth MOID 1.06685 au
Orbital period 1502.97 days
Date of orbit computation  feb 22 03:34
Observational summary
Optical observations (Discarded) 120 (1)
Radar observations (Discarded) 0 (0)
Arc length 4921.9 days
Unobserved 1077 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 51.3536 deg
Declination 13.9759 deg
V Magnitude 23.33 mag
Solar Elongation -20.07 deg
Galactic Latitude -34.46 deg
Rate 0.412 deg/day
Direction 79.037 deg

More info »