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AstDyS ∴ Objects ∴ 1998RA47 ∴ Summary
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(52831) 1998RA47  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.22791 1.099e-08 au
e 0.102765 4.415e-08
i 7.103 5.917e-06 deg
Ω 209.819 3.476e-05 deg
ω 261.13 4.771e-05 deg
M 268.099 3.154e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.999 au
Aphelion 2.4569 au
Asc. node-Earth separation 1.23355 au
Desc. node-Earth separation 1.17497 au
Earth MOID 1.02891 au
Orbital period 1214.63 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 688 (3)
Radar observations (Discarded) 0 (0)
Arc length 7837.05 days
Unobserved 150 days

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Ephemeris at epoch 58560 MJD
Right Ascension 37.0521 deg
Declination 11.9856 deg
V Magnitude 20.83 mag
Solar Elongation -41.83 deg
Galactic Latitude -44.38 deg
Rate 0.507 deg/day
Direction 73.842 deg

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