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AstDyS ∴ Objects ∴ 1999TW147 ∴ Summary
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(121419) 1999TW147  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.17938 4.222e-08 au
e 0.168275 7.874e-08
i 4.292 8.072e-06 deg
Ω 313.351 9.507e-05 deg
ω 6.127 9.724e-05 deg
M 164.383 2.165e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6444 au
Aphelion 3.7144 au
Asc. node-Earth separation 1.6317 au
Desc. node-Earth separation 2.7233 au
Earth MOID 1.63047 au
Orbital period 2070.68 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 342 (3)
Radar observations (Discarded) 0 (0)
Arc length 6690.9 days
Unobserved 431 days

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Ephemeris at epoch 58562 MJD
Right Ascension 140.467 deg
Declination 13.9126 deg
V Magnitude 20.79 mag
Solar Elongation -139.64 deg
Galactic Latitude 39.56 deg
Rate 0.107 deg/day
Direction -75.864 deg

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