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AstDyS ∴ Objects ∴ 1991JN ∴ Summary
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(415689) 1991JN  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.83001 1.706e-08 au
e 0.135797 1.734e-07
i 25.623 1.422e-05 deg
Ω 212.216 1.401e-05 deg
ω 3.83 3.661e-05 deg
M 110.963 4.09e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5815 au
Aphelion 2.0785 au
Asc. node-Earth separation 0.57659 au
Desc. node-Earth separation 1.0843 au
Earth MOID 0.57602 au
Orbital period 904.226 days
Date of orbit computation  feb 22 03:18
Observational summary
Optical observations (Discarded) 135 (9)
Radar observations (Discarded) 0 (0)
Arc length 11736.8 days
Unobserved 302 days

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Ephemeris at epoch 60423 MJD
Right Ascension 0.18797 deg
Declination 13.4586 deg
V Magnitude 22.95 mag
Solar Elongation 29.81 deg
Galactic Latitude -47.59 deg
Rate 0.525 deg/day
Direction 71.882 deg

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