AstDyS-2

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AstDyS ∴ Objects ∴ 1989TD ∴ Summary
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(19976) 1989TD  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32239 6.506e-09 au
e 0.255439 3.71e-08
i 3.009 3.367e-06 deg
Ω 306.307 7.44e-05 deg
ω 51.426 7.466e-05 deg
M 276.664 9.054e-06 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7292 au
Aphelion 2.9156 au
Asc. node-Earth separation 0.85717 au
Desc. node-Earth separation 1.59864 au
Earth MOID 0.72701 au
Orbital period 1292.71 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1449 (4)
Radar observations (Discarded) 0 (0)
Arc length 14829.3 days
Unobserved 329 days

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Ephemeris at epoch 60416 MJD
Right Ascension 272.906 deg
Declination -26.7639 deg
V Magnitude 19.63 mag
Solar Elongation 113.52 deg
Galactic Latitude -3.9 deg
Rate 0.143 deg/day
Direction 94.039 deg

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