NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991JR ∴ Summary
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1991JR  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.401 0.002134 au
e 0.25876 0.001153
i 10.099 0.04728 deg
Ω 60.048 0.02479 deg
ω 207.366 0.08503 deg
M 47.889 16.2 deg

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Other useful info
Absolute Magnitude (H)    23.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0385 au
Aphelion 1.7635 au
Asc. node-Earth separation 0.70875 au
Desc. node-Earth separation 0.05103 au
Earth MOID 0.04453 au
Orbital period 605.699 days
Date of orbit computation   Feb 5 11:56
Observational summary
Optical observations (Discarded) 20 (0)
Radar observations (Discarded) 0 (0)
Arc length 11 days
Unobserved 9774 days

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Ephemeris at epoch 58169 MJD
Right Ascension 327.494 deg
Declination -18.6945 deg
V Magnitude 25.83 mag
Solar Elongation 9.32 deg
Galactic Latitude -47.6 deg
Rate 0.946 deg/day
Direction 71.916 deg

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