NEODyS-2

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2009RR  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.4107 0.01292 au
e 0.466524 0.001578
i 6.098 0.06888 deg
Ω 174.144 0.008239 deg
ω 256.602 1.001 deg
M 218.561 28.44 deg

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Other useful info
Absolute Magnitude (H)    25.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7526 au
Aphelion distance 2.0688 au
Asc. node-Earth separation 0.2432 au
Desc. node-Earth separation -0.00856 au
Earth MOID 0.00223 au
Orbital period 612.002 days
Date of orbit computation   feb 26 10:38
Observational summary
Optical observations (Discarded) 35 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 5300 days

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Ephemeris
(Epoch 60389 MJD)
Right Ascension 292.321 deg
Declination -16.1053 deg
V Magnitude 29.99 mag
Solar Elongation 68.14 deg
Galactic Latitude -15.49 deg
Rate 0.41 deg/day
Direction 77.071 deg

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