NEODyS-2

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2009RR  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.4106 0.01362 au
e 0.466405 0.001894
i 6.097 0.06945 deg
Ω 174.162 0.02633 deg
ω 256.591 0.9689 deg
M 232.614 18.36 deg

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Other useful info
Absolute Magnitude (H)    25.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7527 au
Aphelion distance 2.0685 au
Asc. node-Earth separation 0.24284 au
Desc. node-Earth separation -0.01026 au
Earth MOID 0.00267 au
Orbital period 611.933 days
Date of orbit computation   Mar 19 08:57
Observational summary
Optical observations (Discarded) 35 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 4388 days

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Ephemeris
(Epoch 59477 MJD)
Right Ascension 167.052 deg
Declination 4.48588 deg
V Magnitude 27.89 mag
Solar Elongation 10.66 deg
Galactic Latitude 56.56 deg
Rate 0.904 deg/day
Direction 109.978 deg

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