AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Choi ∴ Summary
Contact »
(22171) Choi  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57431 9.754e-09 au
e 0.09162 3.309e-08
i 8.45 3.962e-06 deg
Ω 126.395 2.434e-05 deg
ω 337.751 3.382e-05 deg
M 202.817 2.323e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3384 au
Aphelion 2.8102 au
Asc. node-Earth separation 1.36899 au
Desc. node-Earth separation 1.77417 au
Earth MOID 1.35795 au
Orbital period 1508.65 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2016 (9)
Radar observations (Discarded) 0 (0)
Arc length 12667.6 days
Unobserved 225 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 330.037 deg
Declination -12.4992 deg
V Magnitude 20.29 mag
Solar Elongation 67.19 deg
Galactic Latitude -47.39 deg
Rate 0.309 deg/day
Direction 75.153 deg

More info »