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AstDyS ∴ Objects ∴ 1999RK198 ∴ Summary
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(121298) 1999RK198  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.08187 3.526e-08 au
e 0.277728 6.362e-08
i 8.661 8.863e-06 deg
Ω 266.556 5.13e-05 deg
ω 113.299 5.624e-05 deg
M 169.815 2.22e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2259 au
Aphelion 3.9378 au
Asc. node-Earth separation 2.17757 au
Desc. node-Earth separation 1.57828 au
Earth MOID 1.24544 au
Orbital period 1976.15 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 367 (2)
Radar observations (Discarded) 0 (0)
Arc length 6794.37 days
Unobserved 280 days

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Ephemeris at epoch 58504 MJD
Right Ascension 214.752 deg
Declination -21.8593 deg
V Magnitude 21.8 mag
Solar Elongation 80.74 deg
Galactic Latitude 36.63 deg
Rate 0.147 deg/day
Direction 117.608 deg

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