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 1.955e-09 au
e 0.432738 1.416e-07
i 21.969 1.102e-05 deg
Ω 230.759 4.519e-06 deg
ω 65.415 1.306e-05 deg
M 8.947 1.007e-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 1.7555 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   Nov 19 14:55
Observational summary
Optical observations (Discarded) 137 (4)
Radar observations (Discarded) 0 (0)
Arc length 6935 days
Unobserved 3 days

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Ephemeris at epoch 58078 MJD
Right Ascension 26.5774 deg
Declination 8.38436 deg
V Magnitude 18.65 mag
Solar Elongation -148.97 deg
Galactic Latitude -52.08 deg
Rate 1.026 deg/day
Direction 162.546 deg

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