NEODyS-2

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2011ES4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.09008 0.0003798 au
e 0.241838 0.0007077
i 3.364 0.009734 deg
Ω 339.902 0.006249 deg
ω 273.53 0.02899 deg
M 165.367 1.607 deg

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Other useful info
Absolute Magnitude (H)    25.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8265 au
Aphelion distance 1.3537 au
Asc. node-Earth separation 0.00311 au
Desc. node-Earth separation 0.05211 au
Earth MOID 0.00071 au
Orbital period 415.706 days
Date of orbit computation   Nov 8 13:51
Observational summary
Optical observations (Discarded) 45 (3)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 3183 days

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Ephemeris
(Epoch 58809 MJD)
Right Ascension 94.2907 deg
Declination 34.2241 deg
V Magnitude 25.62 mag
Solar Elongation 144.03 deg
Galactic Latitude 8.44 deg
Rate 0.403 deg/day
Direction -72.707 deg

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