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(18546) 1997AP4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42758 5.741e-09 au
e 0.150126 3.091e-08
i 1.519 3.491e-06 deg
Ω 198.107 0.0001042 deg
ω 310.902 0.0001047 deg
M 50.865 1.034e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0631 au
Aphelion 2.792 au
Asc. node-Earth separation 1.15948 au
Desc. node-Earth separation 1.63369 au
Earth MOID 1.07521 au
Orbital period 1381.53 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 3417 (10)
Radar observations (Discarded) 0 (0)
Arc length 26826.9 days
Unobserved 81 days

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Ephemeris at epoch 60416 MJD
Right Ascension 227.759 deg
Declination -16.7948 deg
V Magnitude 17.09 mag
Solar Elongation 156.21 deg
Galactic Latitude 34.54 deg
Rate 0.191 deg/day
Direction -69.699 deg

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