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AstDyS ∴ Objects ∴ Lyka ∴ Summary
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(917) Lyka  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.38152 5.552e-09 au
e 0.200249 3.554e-08
i 5.125 4.055e-06 deg
Ω 343.4 3.788e-05 deg
ω 359.891 3.875e-05 deg
M 21.021 9.025e-06 deg

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Other useful info
Absolute Magnitude (H)    11.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9046 au
Aphelion 2.8584 au
Asc. node-Earth separation 0.89644 au
Desc. node-Earth separation 1.8652 au
Earth MOID 0.89602 au
Orbital period 1342.39 days
Date of orbit computation  Oct 8 21:12
Observational summary
Optical observations (Discarded) 2286 (55)
Radar observations (Discarded) 0 (0)
Arc length 36087.5 days
Unobserved 25 days

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Ephemeris at epoch 58406 MJD
Right Ascension 9.57215 deg
Declination 10.401 deg
V Magnitude 13.46 mag
Solar Elongation -169.78 deg
Galactic Latitude -52.34 deg
Rate 0.225 deg/day
Direction -102.08 deg

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