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AstDyS ∴ Objects ∴ 2009TN20 ∴ Summary
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(484967) 2009TN20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18704 1.048e-08 au
e 0.165279 7.758e-08
i 7.66 8.543e-06 deg
Ω 31.347 4.099e-05 deg
ω 357.852 4.715e-05 deg
M 165.125 1.894e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8256 au
Aphelion 2.5485 au
Asc. node-Earth separation 0.83201 au
Desc. node-Earth separation 1.54309 au
Earth MOID 0.83085 au
Orbital period 1181.37 days
Date of orbit computation  apr 23 21:33
Observational summary
Optical observations (Discarded) 187 (1)
Radar observations (Discarded) 0 (0)
Arc length 5272.62 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 196.276 deg
Declination -5.19872 deg
V Magnitude 21.75 mag
Solar Elongation -161.98 deg
Galactic Latitude 57.5 deg
Rate 0.247 deg/day
Direction -79.582 deg

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