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AstDyS ∴ Objects ∴ 1998TA4 ∴ Summary
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(607111) 1998TA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39328 1.86e-08 au
e 0.127226 9.606e-08
i 4.661 9.741e-06 deg
Ω 188.467 0.0001142 deg
ω 175.483 0.0001209 deg
M 318.623 3.931e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0888 au
Aphelion 2.6978 au
Asc. node-Earth separation 1.69817 au
Desc. node-Earth separation 1.08915 au
Earth MOID 1.08654 au
Orbital period 1352.35 days
Date of orbit computation  feb 22 03:55
Observational summary
Optical observations (Discarded) 129 (1)
Radar observations (Discarded) 0 (0)
Arc length 9026.16 days
Unobserved 308 days

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Ephemeris at epoch 60423 MJD
Right Ascension 341.17 deg
Declination -4.82428 deg
V Magnitude 22.82 mag
Solar Elongation 52.26 deg
Galactic Latitude -52.46 deg
Rate 0.489 deg/day
Direction 68.401 deg

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