AstDyS-2

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AstDyS ∴ Objects ∴ 1981TT ∴ Summary
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(9290) 1981TT  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25631 6.096e-09 au
e 0.195206 2.822e-08
i 4.245 3.78e-06 deg
Ω 204.829 4e-05 deg
ω 130.869 4.142e-05 deg
M 216.412 1.272e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8159 au
Aphelion 2.6968 au
Asc. node-Earth separation 1.48473 au
Desc. node-Earth separation 0.92907 au
Earth MOID 0.80978 au
Orbital period 1237.93 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 2661 (9)
Radar observations (Discarded) 0 (0)
Arc length 15507.4 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 170.811 deg
Declination 1.83121 deg
V Magnitude 19.03 mag
Solar Elongation -135.85 deg
Galactic Latitude 57.04 deg
Rate 0.114 deg/day
Direction -50.898 deg

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