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(18555) Courant  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.83313 1.132e-08 au
e 0.039098 3.099e-08
i 1.243 3.965e-06 deg
Ω 332.557 0.0001558 deg
ω 105.546 0.0001662 deg
M 314.405 5.675e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7224 au
Aphelion 2.9439 au
Asc. node-Earth separation 1.84836 au
Desc. node-Earth separation 1.81086 au
Earth MOID 1.73838 au
Orbital period 1741.79 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1939 (5)
Radar observations (Discarded) 0 (0)
Arc length 12139.8 days
Unobserved 122 days

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Ephemeris at epoch 60446 MJD
Right Ascension 40.8383 deg
Declination 16.7094 deg
V Magnitude 19.96 mag
Solar Elongation 11.77 deg
Galactic Latitude -38.44 deg
Rate 0.419 deg/day
Direction 72.222 deg

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