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AstDyS ∴ Objects ∴ 2001TW18 ∴ Summary
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(57542) 2001TW18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62609 1.014e-08 au
e 0.095112 3.13e-08
i 13.68 3.452e-06 deg
Ω 175.12 1.496e-05 deg
ω 98.6 2.436e-05 deg
M 213.636 1.904e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3763 au
Aphelion 2.8759 au
Asc. node-Earth separation 1.64538 au
Desc. node-Earth separation 1.56155 au
Earth MOID 1.40707 au
Orbital period 1554.4 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 2092 (307)
Radar observations (Discarded) 0 (0)
Arc length 9092.91 days
Unobserved 101 days

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Ephemeris at epoch 60426 MJD
Right Ascension 107.938 deg
Declination 12.6922 deg
V Magnitude 20.54 mag
Solar Elongation -72.09 deg
Galactic Latitude 10.2 deg
Rate 0.281 deg/day
Direction 82.196 deg

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