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AstDyS ∴ Objects ∴ 1998TH9 ∴ Summary
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(52961) 1998TH9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.36587 1.038e-08 au
e 0.15426 4.854e-08
i 1.619 4.961e-06 deg
Ω 208.768 0.0001629 deg
ω 168.862 0.0001635 deg
M 184.794 1.592e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0009 au
Aphelion 2.7308 au
Asc. node-Earth separation 1.71528 au
Desc. node-Earth separation 1.01077 au
Earth MOID 1.00198 au
Orbital period 1329.19 days
Date of orbit computation  Oct 31 05:30
Observational summary
Optical observations (Discarded) 770 (7)
Radar observations (Discarded) 0 (0)
Arc length 8153.88 days
Unobserved 365 days

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Ephemeris at epoch 58561 MJD
Right Ascension 254.986 deg
Declination -21.8955 deg
V Magnitude 20.76 mag
Solar Elongation 101.75 deg
Galactic Latitude 12.48 deg
Rate 0.163 deg/day
Direction 91.914 deg

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