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(18546) 1997AP4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42758 5.578e-09 au
e 0.150126 2.985e-08
i 1.519 3.45e-06 deg
Ω 198.107 0.0001013 deg
ω 310.902 0.0001019 deg
M 50.865 1.031e-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  Jun 5 00:40
Observational summary
Optical observations (Discarded) 3677 (10)
Radar observations (Discarded) 0 (0)
Arc length 26936.5 days
Unobserved 33 days

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Ephemeris at epoch 60478 MJD
Right Ascension 216.994 deg
Declination -13.0821 deg
V Magnitude 17.85 mag
Solar Elongation -132.91 deg
Galactic Latitude 43.46 deg
Rate 0.015 deg/day
Direction -72.404 deg

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