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AstDyS ∴ Objects ∴ 1999TH273 ∴ Summary
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(121501) 1999TH273  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.966 1.32e-08 au
e 0.074214 6.974e-08
i 17.357 8.109e-06 deg
Ω 290.685 2.131e-05 deg
ω 274.061 7.302e-05 deg
M 126.617 7.461e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8201 au
Aphelion 2.1119 au
Asc. node-Earth separation 0.92759 au
Desc. node-Earth separation 0.98104 au
Earth MOID 0.88375 au
Orbital period 1006.87 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 495 (2)
Radar observations (Discarded) 0 (0)
Arc length 8659.22 days
Unobserved 123 days

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Ephemeris at epoch 58504 MJD
Right Ascension 344.316 deg
Declination 8.24053 deg
V Magnitude 20.22 mag
Solar Elongation -49.88 deg
Galactic Latitude -45.1 deg
Rate 0.489 deg/day
Direction 70.66 deg

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