NEODyS-2

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NEODyS ∴ Objects ∴ 1991RJ2 ∴ Summary
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(399307) 1991RJ2  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.20968 4.56e-09 au
e 0.427092 3.67e-08
i 8.944 5.132e-06 deg
Ω 171.794 1.064e-05 deg
ω 150.938 1.766e-05 deg
M 337.046 6.354e-06 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 3.1534 au
Asc. node-Earth separation 1.89065 au
Desc. node-Earth separation 0.3098 au
Earth MOID 0.26562 au
Orbital period 1199.75 days
Date of orbit computation   Oct 9 22:06
Observational summary
Optical observations (Discarded) 215 (3)
Radar observations (Discarded) 0 (0)
Arc length 9388 days
Unobserved 153 days

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Ephemeris at epoch 58048 MJD
Right Ascension 261.316 deg
Declination -17.527 deg
V Magnitude 22.05 mag
Solar Elongation -53.35 deg
Galactic Latitude 10.04 deg
Rate 0.831 deg/day
Direction 98.522 deg

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