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AstDyS ∴ Objects ∴ 1998XK4 ∴ Summary
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(40247) 1998XK4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.9444 4.789e-09 au
e 0.114415 2.571e-08
i 20.263 5.256e-06 deg
Ω 24.995 9.229e-06 deg
ω 58.79 2.845e-05 deg
M 124.836 2.639e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7219 au
Aphelion 2.1669 au
Asc. node-Earth separation 0.81604 au
Desc. node-Earth separation 1.03661 au
Earth MOID 0.78678 au
Orbital period 990.323 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1747 (4)
Radar observations (Discarded) 0 (0)
Arc length 27116.5 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 227.554 deg
Declination -31.8435 deg
V Magnitude 18.23 mag
Solar Elongation 157.64 deg
Galactic Latitude 22.4 deg
Rate 0.361 deg/day
Direction -112.236 deg

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