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AstDyS ∴ Objects ∴ 1999TD148 ∴ Summary
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(121420) 1999TD148  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.07642 3.289e-08 au
e 0.099986 8.003e-08
i 9.177 9.913e-06 deg
Ω 212.961 4.093e-05 deg
ω 189.042 5.772e-05 deg
M 165.339 4.002e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7688 au
Aphelion 3.384 au
Asc. node-Earth separation 2.37212 au
Desc. node-Earth separation 1.77782 au
Earth MOID 1.77668 au
Orbital period 1970.91 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 466 (4)
Radar observations (Discarded) 0 (0)
Arc length 7655 days
Unobserved 361 days

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Ephemeris at epoch 58593 MJD
Right Ascension 249.081 deg
Declination -16.6755 deg
V Magnitude 20.58 mag
Solar Elongation 139.18 deg
Galactic Latitude 20.07 deg
Rate 0.105 deg/day
Direction -53.836 deg

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