NEODyS-2

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NEODyS ∴ Objects ∴ 1991RJ2 ∴ Summary
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(399307) 1991RJ2  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.20982 6.434e-09 au
e 0.427134 6.247e-08
i 8.944 8.73e-06 deg
Ω 171.793 1.938e-05 deg
ω 150.943 3.165e-05 deg
M 37.053 1.111e-05 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2659 au
Aphelion 3.1537 au
Asc. node-Earth separation 1.88929 au
Desc. node-Earth separation 0.30916 au
Earth MOID 0.26525 au
Orbital period 1199.87 days
Date of orbit computation   May 25 11:39
Observational summary
Optical observations (Discarded) 215 (1)
Radar observations (Discarded) 0 (0)
Arc length 9388 days
Unobserved 371 days

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Ephemeris at epoch 58266 MJD
Right Ascension 67.6696 deg
Declination 15.9178 deg
V Magnitude 23.23 mag
Solar Elongation -6.22 deg
Galactic Latitude -21.6 deg
Rate 0.528 deg/day
Direction 82.427 deg

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