NEODyS-2

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2009JR  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.72963 7.172e-08 au
e 0.48971 7.301e-07
i 8.407 1.978e-05 deg
Ω 225.361 2.096e-05 deg
ω 295.247 0.0001619 deg
M 219.12 0.0001703 deg

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Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8826 au
Aphelion distance 2.5766 au
Asc. node-Earth separation 0.07895 au
Desc. node-Earth separation 0.67156 au
Earth MOID 0.03142 au
Orbital period 830.862 days
Date of orbit computation   feb 26 10:39
Observational summary
Optical observations (Discarded) 108 (2)
Radar observations (Discarded) 0 (0)
Arc length 2530 days
Unobserved 2913 days

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Ephemeris
(Epoch 60398 MJD)
Right Ascension 357.971 deg
Declination 4.10278 deg
V Magnitude 26.39 mag
Solar Elongation 9.81 deg
Galactic Latitude -55.62 deg
Rate 0.414 deg/day
Direction 68.04 deg

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