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AstDyS ∴ Objects ∴ 1999TW54 ∴ Summary
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(162218) 1999TW54  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.64495 2.338e-08 au
e 0.024385 7.777e-08
i 1.305 6.211e-06 deg
Ω 257.91 0.0003473 deg
ω 311.293 0.0003806 deg
M 325.338 0.0001588 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5805 au
Aphelion 2.7094 au
Asc. node-Earth separation 1.58519 au
Desc. node-Earth separation 1.70116 au
Earth MOID 1.57243 au
Orbital period 1571.18 days
Date of orbit computation  Oct 31 06:39
Observational summary
Optical observations (Discarded) 234 (5)
Radar observations (Discarded) 0 (0)
Arc length 20938.9 days
Unobserved 424 days

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Ephemeris at epoch 58566 MJD
Right Ascension 226.077 deg
Declination -18.732 deg
V Magnitude 20.63 mag
Solar Elongation 133.87 deg
Galactic Latitude 33.96 deg
Rate 0.043 deg/day
Direction -76.143 deg

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