NEODyS-2

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NEODyS ∴ Objects ∴ 1991RJ2 ∴ Summary
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(399307) 1991RJ2  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.20979 6.465e-09 au
e 0.427213 6.246e-08
i 8.944 8.73e-06 deg
Ω 171.787 1.938e-05 deg
ω 150.942 3.165e-05 deg
M 97.056 1.112e-05 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2657 au
Aphelion 3.1538 au
Asc. node-Earth separation 1.88776 au
Desc. node-Earth separation 0.3094 au
Earth MOID 0.26509 au
Orbital period 1199.84 days
Date of orbit computation   Oct 1 22:20
Observational summary
Optical observations (Discarded) 215 (1)
Radar observations (Discarded) 0 (0)
Arc length 9388 days
Unobserved 544 days

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Ephemeris at epoch 58439 MJD
Right Ascension 128.792 deg
Declination 8.91349 deg
V Magnitude 24.01 mag
Solar Elongation 105.25 deg
Galactic Latitude 27.07 deg
Rate 0.06 deg/day
Direction 146.667 deg

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