NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WP7 ∴ Summary
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(508772) 1998WP7  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.22531 3.428e-09 au
e 0.432737 2.365e-07
i 21.972 1.909e-05 deg
Ω 230.754 8.506e-06 deg
ω 65.422 2.173e-05 deg
M 154.278 1.621e-05 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 1.7556 au
Asc. node-Earth separation -0.16594 au
Desc. node-Earth separation 0.2241 au
Earth MOID 0.12119 au
Orbital period 495.415 days
Date of orbit computation   Mar 13 15:23
Observational summary
Optical observations (Discarded) 183 (0)
Radar observations (Discarded) 0 (0)
Arc length 6990 days
Unobserved 164 days

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Ephemeris at epoch 58294 MJD
Right Ascension 117.874 deg
Declination 6.15584 deg
V Magnitude 23.9 mag
Solar Elongation -29.15 deg
Galactic Latitude 16.15 deg
Rate 0.559 deg/day
Direction 98.533 deg

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