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AstDyS ∴ Objects ∴ 1985RJ4 ∴ Summary
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(15225) 1985RJ4  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 3.12554 1.765e-08 au
e 0.20264 4.246e-08
i 2.249 4.842e-06 deg
Ω 33.519 0.0001141 deg
ω 314.56 0.0001147 deg
M 74.645 1.082e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4922 au
Aphelion 3.7589 au
Asc. node-Earth separation 1.63011 au
Desc. node-Earth separation 2.49033 au
Earth MOID 1.48626 au
Orbital period 2018.3 days
Date of orbit computation  Nov 28 17:25
Observational summary
Optical observations (Discarded) 1583 (11)
Radar observations (Discarded) 0 (0)
Arc length 16479.7 days
Unobserved 36 days

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Ephemeris at epoch 58827 MJD
Right Ascension 97.5581 deg
Declination 25.9705 deg
V Magnitude 18.33 mag
Solar Elongation 160.36 deg
Galactic Latitude 7.22 deg
Rate 0.19 deg/day
Direction -83.874 deg

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