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AstDyS ∴ Objects ∴ 1989TH1 ∴ Summary
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(13512) 1989TH1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71883 7.406e-09 au
e 0.290565 2.646e-08
i 8.157 3.681e-06 deg
Ω 343.403 2.241e-05 deg
ω 47.224 2.324e-05 deg
M 247.328 6.793e-06 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9288 au
Aphelion 3.5088 au
Asc. node-Earth separation 1.07144 au
Desc. node-Earth separation 2.11002 au
Earth MOID 0.94431 au
Orbital period 1637.46 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 3419 (284)
Radar observations (Discarded) 0 (0)
Arc length 32054.4 days
Unobserved 307 days

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Ephemeris at epoch 60397 MJD
Right Ascension 269.628 deg
Declination -32.4146 deg
V Magnitude 19 mag
Solar Elongation 97.69 deg
Galactic Latitude -4.16 deg
Rate 0.14 deg/day
Direction 109.24 deg

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