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AstDyS ∴ Objects ∴ 2001TW9 ∴ Summary
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(194153) 2001TW9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.27612 1.045e-08 au
e 0.225115 5.044e-08
i 1.464 5.638e-06 deg
Ω 131.329 0.000216 deg
ω 189.552 0.0002165 deg
M 20.498 1.156e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7637 au
Aphelion 2.7885 au
Asc. node-Earth separation 1.79058 au
Desc. node-Earth separation 0.75315 au
Earth MOID 0.75007 au
Orbital period 1254.27 days
Date of orbit computation  Oct 31 06:59
Observational summary
Optical observations (Discarded) 417 (1)
Radar observations (Discarded) 0 (0)
Arc length 6754.23 days
Unobserved 104 days

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Ephemeris at epoch 58499 MJD
Right Ascension 5.71968 deg
Declination 0.97618 deg
V Magnitude 21.57 mag
Solar Elongation -70.35 deg
Galactic Latitude -61.07 deg
Rate 0.488 deg/day
Direction 66.04 deg

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