NEODyS-2

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NEODyS ∴ Objects ∴ 1998WP7 ∴ Summary
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1998WP7  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.2253 1.923e-09 au
e 0.432738 1.398e-07
i 21.969 1.018e-05 deg
Ω 230.759 3.558e-06 deg
ω 65.415 1.217e-05 deg
M 8.947 9.611e-06 deg

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Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6951 au
Aphelion 1.7555 au
Asc. node-Earth separation -0.16522 au
Desc. node-Earth separation 0.2256 au
Earth MOID 0.12053 au
Orbital period 495.409 days
Date of orbit computation   Jan 13 16:43
Observational summary
Optical observations (Discarded) 179 (11)
Radar observations (Discarded) 0 (0)
Arc length 6990 days
Unobserved 11 days

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Ephemeris at epoch 58141 MJD
Right Ascension 45.3486 deg
Declination -0.95094 deg
V Magnitude 22.52 mag
Solar Elongation -99.46 deg
Galactic Latitude -49.3 deg
Rate 0.373 deg/day
Direction 74.131 deg

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