NEODyS-2

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(399307) 1991RJ2  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.20925 4.758e-09 au
e 0.427747 4.976e-08
i 8.947 7.189e-06 deg
Ω 171.776 1.641e-05 deg
ω 150.956 2.324e-05 deg
M 337.165 7.905e-06 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2643 au
Aphelion distance 3.1543 au
Asc. node-Earth separation 1.88879 au
Desc. node-Earth separation 0.30693 au
Earth MOID 0.26264 au
Orbital period 1199.41 days
Date of orbit computation   Mar 19 10:38
Observational summary
Optical observations (Discarded) 218 (0)
Radar observations (Discarded) 0 (0)
Arc length 10424 days
Unobserved 446 days

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Ephemeris
(Epoch 59377 MJD)
Right Ascension 50.4338 deg
Declination 14.3804 deg
V Magnitude 22.75 mag
Solar Elongation 29.43 deg
Galactic Latitude -34.75 deg
Rate 0.65 deg/day
Direction 79.815 deg

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