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AstDyS ∴ Objects ∴ 2001TH257 ∴ Summary
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(188020) 2001TH257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.12065 1.159e-07 au
e 0.049613 8.203e-08
i 19.772 1.011e-05 deg
Ω 36.888 1.821e-05 deg
ω 307.856 9.701e-05 deg
M 4.164 0.0001001 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8666 au
Aphelion 5.3747 au
Asc. node-Earth separation 3.96486 au
Desc. node-Earth separation 4.26186 au
Earth MOID 3.89833 au
Orbital period 4232.39 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 321 (3)
Radar observations (Discarded) 0 (0)
Arc length 8050.08 days
Unobserved 187 days

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Ephemeris at epoch 60416 MJD
Right Ascension 3.26852 deg
Declination -11.6582 deg
V Magnitude 20.67 mag
Solar Elongation 30.15 deg
Galactic Latitude -72.1 deg
Rate 0.23 deg/day
Direction 64.859 deg

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