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AstDyS ∴ Objects ∴ 1999TW12 ∴ Summary
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(118417) 1999TW12  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.11569 2.62e-08 au
e 0.236668 5.325e-08
i 17.302 6.668e-06 deg
Ω 35.327 2.014e-05 deg
ω 60.322 2.565e-05 deg
M 120.457 1.325e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3783 au
Aphelion 3.8531 au
Asc. node-Earth separation 1.63923 au
Desc. node-Earth separation 2.3236 au
Earth MOID 1.44435 au
Orbital period 2008.77 days
Date of orbit computation  Oct 31 06:11
Observational summary
Optical observations (Discarded) 805 (7)
Radar observations (Discarded) 0 (0)
Arc length 6819.01 days
Unobserved 225 days

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Ephemeris at epoch 58500 MJD
Right Ascension 255.138 deg
Declination -30.6693 deg
V Magnitude 20.82 mag
Solar Elongation 39.84 deg
Galactic Latitude 7.09 deg
Rate 0.275 deg/day
Direction 104.976 deg

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