AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TD149 ∴ Summary
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(121422) 1999TD149  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.09521 3.73e-08 au
e 0.1674 6.35e-08
i 1.599 8.169e-06 deg
Ω 34.983 0.0002406 deg
ω 26.22 0.0002428 deg
M 146.382 3.366e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5771 au
Aphelion 3.6133 au
Asc. node-Earth separation 1.62227 au
Desc. node-Earth separation 2.53195 au
Earth MOID 1.58926 au
Orbital period 1989 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 464 (5)
Radar observations (Discarded) 0 (0)
Arc length 6802.76 days
Unobserved 334 days

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Ephemeris at epoch 58566 MJD
Right Ascension 252.257 deg
Declination -23.1743 deg
V Magnitude 21.51 mag
Solar Elongation 109.07 deg
Galactic Latitude 13.71 deg
Rate 0.047 deg/day
Direction 105.601 deg

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