NEODyS-2

Near Earth Objects - Dynamic Site
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2009RD4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.71774 0.001062 au
e 0.603919 0.0002017
i 22.559 0.003035 deg
Ω 8.269 0.002278 deg
ω 10.316 0.002877 deg
M 313.284 0.4264 deg

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Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0764 au
Aphelion 4.359 au
Asc. node-Earth separation 0.08129 au
Desc. node-Earth separation 3.25581 au
Earth MOID 0.08057 au
Orbital period 1636.47 days
Date of orbit computation   Mar 13 11:14
Observational summary
Optical observations (Discarded) 64 (0)
Radar observations (Discarded) 0 (0)
Arc length 42 days
Unobserved 3191 days

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Ephemeris at epoch 58321 MJD
Right Ascension 341.054 deg
Declination -66.3396 deg
V Magnitude 21.97 mag
Solar Elongation 127.38 deg
Galactic Latitude -46.15 deg
Rate 0.269 deg/day
Direction 171.57 deg

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