AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RK209 ∴ Summary
Contact »
(219158) 1999RK209  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.96352 1.929e-08 au
e 0.09529 4.791e-08
i 9.968 4.889e-06 deg
Ω 239.019 3.211e-05 deg
ω 157.647 4.546e-05 deg
M 268.662 3.138e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6811 au
Aphelion 3.2459 au
Asc. node-Earth separation 2.20837 au
Desc. node-Earth separation 1.71175 au
Earth MOID 1.69225 au
Orbital period 1863.41 days
Date of orbit computation  feb 22 02:37
Observational summary
Optical observations (Discarded) 734 (1)
Radar observations (Discarded) 0 (0)
Arc length 8770.9 days
Unobserved 198 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 310.487 deg
Declination -10.841 deg
V Magnitude 20.9 mag
Solar Elongation 57.76 deg
Galactic Latitude -29.41 deg
Rate 0.325 deg/day
Direction 67.755 deg

More info »