NEODyS-2

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(508772) 1998WP7  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.22536 3.132e-09 au
e 0.432838 2.552e-07
i 21.97 2.044e-05 deg
Ω 230.747 8.069e-06 deg
ω 65.439 2.499e-05 deg
M 160.936 1.466e-05 deg

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Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.695 au
Aphelion distance 1.7557 au
Asc. node-Earth separation -0.16751 au
Desc. node-Earth separation 0.22448 au
Earth MOID 0.12218 au
Orbital period 495.441 days
Date of orbit computation   Mar 19 10:53
Observational summary
Optical observations (Discarded) 186 (2)
Radar observations (Discarded) 0 (0)
Arc length 6990 days
Unobserved 1247 days

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Ephemeris
(Epoch 59377 MJD)
Right Ascension 133.389 deg
Declination 2.18732 deg
V Magnitude 22.93 mag
Solar Elongation -55.57 deg
Galactic Latitude 27.98 deg
Rate 0.623 deg/day
Direction 88.99 deg

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