AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Yokoyamakoichi ∴ Summary
Contact »
(18289) Yokoyamakoichi  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.81532 1.153e-08 au
e 0.179909 3.241e-08
i 12.199 2.597e-06 deg
Ω 37.333 1.744e-05 deg
ω 299.868 1.902e-05 deg
M 55.304 7.798e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3088 au
Aphelion 3.3218 au
Asc. node-Earth separation 1.50799 au
Desc. node-Earth separation 1.98567 au
Earth MOID 1.3291 au
Orbital period 1725.4 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3794 (424)
Radar observations (Discarded) 0 (0)
Arc length 17258.7 days
Unobserved 85 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 45.1094 deg
Declination 20.0751 deg
V Magnitude 19.32 mag
Solar Elongation -19.52 deg
Galactic Latitude -33.4 deg
Rate 0.432 deg/day
Direction 69.477 deg

More info »