AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Cheonghapark ∴ Summary
Contact »
(21718) Cheonghapark  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56442 1.059e-08 au
e 0.182682 5.858e-08
i 2.62 3.088e-06 deg
Ω 135.681 0.0001098 deg
ω 264.589 0.0001106 deg
M 303.101 9.187e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0959 au
Aphelion 3.0329 au
Asc. node-Earth separation 1.53636 au
Desc. node-Earth separation 1.4236 au
Earth MOID 1.10611 au
Orbital period 1499.97 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1543 (7)
Radar observations (Discarded) 0 (0)
Arc length 25147.5 days
Unobserved 288 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 350.405 deg
Declination -4.739 deg
V Magnitude 19.78 mag
Solar Elongation 46.6 deg
Galactic Latitude -59.02 deg
Rate 0.465 deg/day
Direction 68.346 deg

More info »