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AstDyS ∴ Objects ∴ 2007RK221 ∴ Summary
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(352189) 2007RK221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5586 1.962e-08 au
e 0.186777 5.635e-08
i 13.864 7.752e-06 deg
Ω 104.909 2.286e-05 deg
ω 264.024 3.164e-05 deg
M 8.889 2.411e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0807 au
Aphelion 3.0365 au
Asc. node-Earth separation 1.5355 au
Desc. node-Earth separation 1.40571 au
Earth MOID 1.13281 au
Orbital period 1494.86 days
Date of orbit computation  apr 23 21:04
Observational summary
Optical observations (Discarded) 398 (1)
Radar observations (Discarded) 0 (0)
Arc length 7317.9 days
Unobserved 176 days

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Ephemeris at epoch 60426 MJD
Right Ascension 33.9573 deg
Declination 4.06421 deg
V Magnitude 20.77 mag
Solar Elongation 9.44 deg
Galactic Latitude -52.74 deg
Rate 0.554 deg/day
Direction 68.975 deg

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