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AstDyS ∴ Objects ∴ 2007TW99 ∴ Summary
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(312090) 2007TW99  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.38269 2.402e-08 au
e 0.15519 8.85e-08
i 3.127 1.201e-05 deg
Ω 170.903 0.0001213 deg
ω 311.58 0.0001359 deg
M 289.909 4.845e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0129 au
Aphelion 2.7525 au
Asc. node-Earth separation 1.11295 au
Desc. node-Earth separation 1.5862 au
Earth MOID 1.02895 au
Orbital period 1343.38 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 133 (1)
Radar observations (Discarded) 0 (0)
Arc length 4618.76 days
Unobserved 1076 days

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Ephemeris at epoch 58580 MJD
Right Ascension 68.3604 deg
Declination 19.4 deg
V Magnitude 22.33 mag
Solar Elongation -53.03 deg
Galactic Latitude -18.91 deg
Rate 0.497 deg/day
Direction 80.112 deg

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