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1998OP4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.25523 0.00987 au
e 0.536821 0.001289
i 13.401 0.1646 deg
Ω 126.654 0.1026 deg
ω 167.755 0.7273 deg
M 168.997 21 deg

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Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0446 au
Aphelion 3.4659 au
Asc. node-Earth separation 2.39241 au
Desc. node-Earth separation 0.03848 au
Earth MOID 0.03662 au
Orbital period 1237.04 days
Date of orbit computation   Nov 18 11:33
Observational summary
Optical observations (Discarded) 22 (2)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 6817 days

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Ephemeris at epoch 57842 MJD
Right Ascension 98.9422 deg
Declination 20.3522 deg
V Magnitude 29.98 mag
Solar Elongation -89.15 deg
Galactic Latitude 5.83 deg
Rate 0.107 deg/day
Direction 72.998 deg

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