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(397630) 2007WR4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.85809 9.158e-09 au
e 0.211434 5.082e-08
i 18.806 7.424e-06 deg
Ω 170.536 2.232e-05 deg
ω 112.991 3.273e-05 deg
M 288.067 2.678e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.4652 au
Aphelion 2.251 au
Asc. node-Earth separation 0.94159 au
Desc. node-Earth separation 0.63402 au
Earth MOID 0.5425 au
Orbital period 925.12 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 259 (2)
Radar observations (Discarded) 0 (0)
Arc length 5950.06 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 181.273 deg
Declination 18.1627 deg
V Magnitude 20.36 mag
Solar Elongation -135.07 deg
Galactic Latitude 76.06 deg
Rate 0.219 deg/day
Direction -24.506 deg

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