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AstDyS ∴ Objects ∴ 1990TT4 ∴ Summary
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(27738) 1990TT4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13636 1.213e-08 au
e 0.238225 3.525e-08
i 10.873 3.682e-06 deg
Ω 163.206 1.915e-05 deg
ω 234.608 2.03e-05 deg
M 356.527 7.197e-06 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3892 au
Aphelion 3.8835 au
Asc. node-Earth separation 2.44051 au
Desc. node-Earth separation 1.59213 au
Earth MOID 1.41489 au
Orbital period 2028.79 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 2724 (15)
Radar observations (Discarded) 0 (0)
Arc length 12154.5 days
Unobserved 89 days

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Ephemeris at epoch 60419 MJD
Right Ascension 34.5762 deg
Declination 7.22697 deg
V Magnitude 18.18 mag
Solar Elongation -8.4 deg
Galactic Latitude -49.72 deg
Rate 0.497 deg/day
Direction 73.145 deg

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