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AstDyS ∴ Objects ∴ 1998QJ91 ∴ Summary
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(173200) 1998QJ91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60001 5.915e-09 au
e 0.340217 4.05e-08
i 5.494 4.785e-06 deg
Ω 232.375 4.057e-05 deg
ω 140.675 4.124e-05 deg
M 31.351 5.012e-06 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7154 au
Aphelion 3.4846 au
Asc. node-Earth separation 2.10911 au
Desc. node-Earth separation 0.83182 au
Earth MOID 0.72075 au
Orbital period 1531.3 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 1025 (1)
Radar observations (Discarded) 0 (0)
Arc length 16861.8 days
Unobserved 147 days

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Ephemeris at epoch 60434 MJD
Right Ascension 71.7862 deg
Declination 20.1442 deg
V Magnitude 20.68 mag
Solar Elongation -29.31 deg
Galactic Latitude -15.92 deg
Rate 0.544 deg/day
Direction 84.564 deg

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