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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 2.26608 0.0001625 au
e 0.449603 3.547e-05
i 6.205 0.0003475 deg
Ω 358.201 3.893e-05 deg
ω 345.271 0.00069 deg
M 181.361 0.09869 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 0.25549 au
Desc. node-Earth separation 2.20355 au
Earth MOID 0.24073 au
Orbital period 1245.98 days
Date of orbit computation   Feb 5 13:21
Observational summary
Optical observations (Discarded) 39 (2)
Radar observations (Discarded) 0 (0)
Arc length 58 days
Unobserved 3028 days

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Ephemeris at epoch 58174 MJD
Right Ascension 165.398 deg
Declination 9.09649 deg
V Magnitude 26.24 mag
Solar Elongation 172.55 deg
Galactic Latitude 58.41 deg
Rate 0.255 deg/day
Direction -70.894 deg

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