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AstDyS ∴ Objects ∴ 1997TR19 ∴ Summary
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(331478) 1997TR19  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.48591 1.882e-08 au
e 0.206386 9.436e-08
i 2.82 6.989e-06 deg
Ω 352.332 0.0001824 deg
ω 311.958 0.0001824 deg
M 331.549 1.59e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9729 au
Aphelion 2.999 au
Asc. node-Earth separation 1.08637 au
Desc. node-Earth separation 1.76723 au
Earth MOID 0.95888 au
Orbital period 1431.61 days
Date of orbit computation  feb 22 03:00
Observational summary
Optical observations (Discarded) 177 (0)
Radar observations (Discarded) 0 (0)
Arc length 9307.8 days
Unobserved 390 days

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Ephemeris at epoch 60423 MJD
Right Ascension 302.31 deg
Declination -23.5372 deg
V Magnitude 21.17 mag
Solar Elongation 93.6 deg
Galactic Latitude -26.99 deg
Rate 0.376 deg/day
Direction 80.465 deg

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