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AstDyS ∴ Objects ∴ 1998KK55 ∴ Summary
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(20390) 1998KK55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73951 1.073e-08 au
e 0.029501 2.973e-08
i 9.596 3.52e-06 deg
Ω 182.19 1.797e-05 deg
ω 239.664 6.479e-05 deg
M 82.646 6.073e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6587 au
Aphelion 2.8203 au
Asc. node-Earth separation 1.782 au
Desc. node-Earth separation 1.6947 au
Earth MOID 1.68046 au
Orbital period 1656.18 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3332 (299)
Radar observations (Discarded) 0 (0)
Arc length 9841.24 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 133.185 deg
Declination 12.1174 deg
V Magnitude 19.24 mag
Solar Elongation -97.24 deg
Galactic Latitude 32.35 deg
Rate 0.184 deg/day
Direction 85.43 deg

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