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AstDyS ∴ Objects ∴ 1989TC4 ∴ Summary
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(46551) 1989TC4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66707 9.013e-09 au
e 0.176107 3.495e-08
i 2.334 4.125e-06 deg
Ω 137.959 8.785e-05 deg
ω 238.802 8.879e-05 deg
M 330.053 1.311e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1974 au
Aphelion 3.1368 au
Asc. node-Earth separation 1.85744 au
Desc. node-Earth separation 1.35536 au
Earth MOID 1.19997 au
Orbital period 1590.93 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1282 (11)
Radar observations (Discarded) 0 (0)
Arc length 12324.7 days
Unobserved 304 days

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Ephemeris at epoch 60425 MJD
Right Ascension 358.244 deg
Declination -1.55281 deg
V Magnitude 19.99 mag
Solar Elongation 37.18 deg
Galactic Latitude -60.84 deg
Rate 0.498 deg/day
Direction 67.762 deg

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