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AstDyS ∴ Objects ∴ 1998WP12 ∴ Summary
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(74356) 1998WP12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57601 9.309e-09 au
e 0.065019 3.269e-08
i 2.223 3.793e-06 deg
Ω 291.407 9.288e-05 deg
ω 99.359 9.87e-05 deg
M 69.625 3.368e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4085 au
Aphelion 2.7435 au
Asc. node-Earth separation 1.57582 au
Desc. node-Earth separation 1.55567 au
Earth MOID 1.41493 au
Orbital period 1510.15 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1695 (11)
Radar observations (Discarded) 0 (0)
Arc length 9211.06 days
Unobserved 78 days

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Ephemeris at epoch 60419 MJD
Right Ascension 91.8331 deg
Declination 23.3995 deg
V Magnitude 20.4 mag
Solar Elongation -62.58 deg
Galactic Latitude 1.43 deg
Rate 0.364 deg/day
Direction 92.051 deg

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