NEODyS-2

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2009RR  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.41045 0.01366 au
e 0.466579 0.001856
i 6.097 0.06952 deg
Ω 174.175 0.03083 deg
ω 256.582 0.9639 deg
M 114.937 16.66 deg

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Other useful info
Absolute Magnitude (H)    25.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7524 au
Aphelion distance 2.0685 au
Asc. node-Earth separation 0.24279 au
Desc. node-Earth separation -0.00888 au
Earth MOID 0.00231 au
Orbital period 611.836 days
Date of orbit computation   May 28 12:48
Observational summary
Optical observations (Discarded) 35 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 4096 days

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Ephemeris
(Epoch 59185 MJD)
Right Ascension 262.501 deg
Declination -19.1483 deg
V Magnitude 29.88 mag
Solar Elongation -13.55 deg
Galactic Latitude 8.22 deg
Rate 0.506 deg/day
Direction 93.795 deg

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