NEODyS-2

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2009JR2  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.24986 2.851e-09 au
e 0.17894 6.5e-08
i 19.736 4.1e-05 deg
Ω 52.871 1.074e-05 deg
ω 255.287 7.146e-05 deg
M 316.085 6.387e-05 deg

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Other useful info
Absolute Magnitude (H)    23.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0262 au
Aphelion distance 1.4735 au
Asc. node-Earth separation 0.27843 au
Desc. node-Earth separation 0.1485 au
Earth MOID 0.1307 au
Orbital period 510.377 days
Date of orbit computation   Jul 29 11:31
Observational summary
Optical observations (Discarded) 70 (1)
Radar observations (Discarded) 0 (0)
Arc length 5297 days
Unobserved 317 days

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Ephemeris
(Epoch 60578 MJD)
Right Ascension 205.957 deg
Declination -9.96481 deg
V Magnitude 25.84 mag
Solar Elongation -25.6 deg
Galactic Latitude 50.79 deg
Rate 0.843 deg/day
Direction 121.78 deg

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