NEODyS-2

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NEODyS ∴ Objects ∴ 1991RJ2 ∴ Summary
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(399307) 1991RJ2  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.20994 4.709e-09 au
e 0.4271 4.926e-08
i 8.946 7.051e-06 deg
Ω 171.766 1.638e-05 deg
ω 150.995 2.313e-05 deg
M 337.182 8.185e-06 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2661 au
Aphelion distance 3.1538 au
Asc. node-Earth separation 1.8906 au
Desc. node-Earth separation 0.3102 au
Earth MOID 0.26603 au
Orbital period 1199.97 days
Date of orbit computation   mag 8 14:54
Observational summary
Optical observations (Discarded) 221 (0)
Radar observations (Discarded) 0 (0)
Arc length 11930 days
Unobserved 39 days

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Ephemeris
(Epoch 60477 MJD)
Right Ascension 10.6215 deg
Declination 9.64492 deg
V Magnitude 21.56 mag
Solar Elongation 71.54 deg
Galactic Latitude -53.16 deg
Rate 0.858 deg/day
Direction 74.7 deg

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