AstDyS-2

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AstDyS ∴ Objects ∴ 1999TD149 ∴ Summary
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(121422) 1999TD149  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09552 1.648e-08 au
e 0.163545 4.262e-08
i 1.584 5.257e-06 deg
Ω 34.337 0.0001515 deg
ω 29.157 0.0001526 deg
M 145.379 1.544e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5893 au
Aphelion 3.6018 au
Asc. node-Earth separation 1.64358 au
Desc. node-Earth separation 2.50826 au
Earth MOID 1.60298 au
Orbital period 1989.29 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 816 (5)
Radar observations (Discarded) 0 (0)
Arc length 8960.14 days
Unobserved 37 days

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Ephemeris at epoch 60427 MJD
Right Ascension 220.938 deg
Declination -16.1533 deg
V Magnitude 20.54 mag
Solar Elongation 173.41 deg
Galactic Latitude 38.86 deg
Rate 0.192 deg/day
Direction -74.121 deg

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