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AstDyS ∴ Objects ∴ 1997TW17 ∴ Summary
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(90935) 1997TW17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28889 6.767e-09 au
e 0.181539 3.867e-08
i 3.261 4.235e-06 deg
Ω 182.186 6.265e-05 deg
ω 192.084 6.374e-05 deg
M 238.426 1.152e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8734 au
Aphelion 2.7044 au
Asc. node-Earth separation 1.69467 au
Desc. node-Earth separation 0.87752 au
Earth MOID 0.87421 au
Orbital period 1264.84 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1070 (9)
Radar observations (Discarded) 0 (0)
Arc length 12195.4 days
Unobserved 71 days

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Ephemeris at epoch 60427 MJD
Right Ascension 258.073 deg
Declination -18.6849 deg
V Magnitude 20.2 mag
Solar Elongation 138.04 deg
Galactic Latitude 11.97 deg
Rate 0.086 deg/day
Direction -62.463 deg

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