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AstDyS ∴ Objects ∴ 1999TR149 ∴ Summary
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(121423) 1999TR149  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.89009 2.814e-08 au
e 0.246985 1.06e-07
i 0.557 8.165e-06 deg
Ω 272.183 0.0008133 deg
ω 88.269 0.000813 deg
M 323.649 2.647e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1763 au
Aphelion 3.6039 au
Asc. node-Earth separation 1.67222 au
Desc. node-Earth separation 1.75395 au
Earth MOID 1.17256 au
Orbital period 1794.59 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 311 (1)
Radar observations (Discarded) 0 (0)
Arc length 8263.01 days
Unobserved 635 days

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Ephemeris at epoch 58506 MJD
Right Ascension 327.288 deg
Declination -12.8088 deg
V Magnitude 21.08 mag
Solar Elongation -22.72 deg
Galactic Latitude -45.12 deg
Rate 0.527 deg/day
Direction 70.395 deg

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