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AstDyS ∴ Objects ∴ 1999RK198 ∴ Summary
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(121298) 1999RK198  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08924 1.635e-08 au
e 0.274045 4.956e-08
i 8.646 5.5e-06 deg
Ω 266.458 3.493e-05 deg
ω 113.137 3.68e-05 deg
M 173.401 9.476e-06 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2426 au
Aphelion 3.9358 au
Asc. node-Earth separation 2.18554 au
Desc. node-Earth separation 1.59652 au
Earth MOID 1.26267 au
Orbital period 1983.24 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 841 (2)
Radar observations (Discarded) 0 (0)
Arc length 8959.26 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 187.664 deg
Declination -14.7788 deg
V Magnitude 21.04 mag
Solar Elongation -154.82 deg
Galactic Latitude 47.79 deg
Rate 0.164 deg/day
Direction -56.59 deg

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