NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011HR4 ∴ Summary
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2011HR4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 0.914068 0.005783 au
e 0.224566 0.01796
i 8.115 0.3203 deg
Ω 47.335 0.2759 deg
ω 349.833 4.043 deg
M 142.198 25.72 deg

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Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7088 au
Aphelion 1.1193 au
Asc. node-Earth separation -0.28034 au
Desc. node-Earth separation 0.10522 au
Earth MOID 0.07895 au
Orbital period 319.202 days
Date of orbit computation   Mar 13 11:57
Observational summary
Optical observations (Discarded) 11 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 2702 days

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Ephemeris at epoch 58380 MJD
Right Ascension 140.953 deg
Declination 6.61606 deg
V Magnitude 27.14 mag
Solar Elongation 35.4 deg
Galactic Latitude 36.72 deg
Rate 0.618 deg/day
Direction 40.907 deg

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