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AstDyS ∴ Objects ∴ 1989SK4 ∴ Summary
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(22293) 1989SK4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28339 5.399e-09 au
e 0.162429 3.779e-08
i 4.494 4.326e-06 deg
Ω 167.718 3.427e-05 deg
ω 229.032 3.615e-05 deg
M 344.614 1.009e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9125 au
Aphelion 2.6543 au
Asc. node-Earth separation 1.4956 au
Desc. node-Earth separation 1.00283 au
Earth MOID 0.92286 au
Orbital period 1260.28 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2052 (13)
Radar observations (Discarded) 0 (0)
Arc length 12323.7 days
Unobserved 305 days

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Ephemeris at epoch 60425 MJD
Right Ascension 27.1075 deg
Declination 9.25224 deg
V Magnitude 19.13 mag
Solar Elongation 6.71 deg
Galactic Latitude -51.08 deg
Rate 0.597 deg/day
Direction 70.865 deg

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