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1998OP4  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 2.25553 0.005002 au
e 0.536916 0.0005405
i 13.4 0.1629 deg
Ω 126.645 0.1107 deg
ω 167.732 0.5674 deg
M 42.032 21.2 deg

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Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0445 au
Aphelion 3.4666 au
Asc. node-Earth separation 2.39311 au
Desc. node-Earth separation 0.03724 au
Earth MOID 0.03545 au
Orbital period 1237.29 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 22 (2)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 7660 days

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Ephemeris at epoch 58685 MJD
Right Ascension 78.874 deg
Declination 13.7234 deg
V Magnitude 29 mag
Solar Elongation 39.6 deg
Galactic Latitude -14.08 deg
Rate 0.375 deg/day
Direction 87.476 deg

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