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AstDyS ∴ Objects ∴ 1999RK13 ∴ Summary
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(121220) 1999RK13  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.57959 2.247e-08 au
e 0.286467 6.867e-08
i 5.445 8.007e-06 deg
Ω 343.852 7.305e-05 deg
ω 353.192 7.499e-05 deg
M 219.888 2.752e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8406 au
Aphelion 3.3186 au
Asc. node-Earth separation 0.83546 au
Desc. node-Earth separation 2.31584 au
Earth MOID 0.83074 au
Orbital period 1513.3 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 314 (6)
Radar observations (Discarded) 0 (0)
Arc length 6767.99 days
Unobserved 372 days

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Ephemeris at epoch 58566 MJD
Right Ascension 214.872 deg
Declination -19.5746 deg
V Magnitude 20.47 mag
Solar Elongation 143.4 deg
Galactic Latitude 38.66 deg
Rate 0.128 deg/day
Direction -89.995 deg

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