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NEODyS ∴ Objects ∴ 2009RA4 ∴ Summary
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2009RA4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.26609 0.0002446 au
e 0.449606 5.342e-05
i 6.205 0.0005168 deg
Ω 358.201 6.675e-05 deg
ω 345.271 0.001078 deg
M 181.352 0.1486 deg

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Other useful info
Absolute Magnitude (H)    21.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2472 au
Aphelion 3.2849 au
Asc. node-Earth separation 0.2555 au
Desc. node-Earth separation 2.20358 au
Earth MOID 0.24073 au
Orbital period 1245.99 days
Date of orbit computation   Mar 13 11:21
Observational summary
Optical observations (Discarded) 39 (1)
Radar observations (Discarded) 0 (0)
Arc length 58 days
Unobserved 3148 days

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Ephemeris at epoch 58294 MJD
Right Ascension 160.725 deg
Declination 8.40814 deg
V Magnitude 27.75 mag
Solar Elongation -65.87 deg
Galactic Latitude 54.31 deg
Rate 0.219 deg/day
Direction 115.622 deg

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