AstDyS-2

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AstDyS ∴ Objects ∴ 1997ST12 ∴ Summary
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(390529) 1997ST12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42103 1.443e-08 au
e 0.185497 1.033e-07
i 0.828 1.041e-05 deg
Ω 221.612 0.0004979 deg
ω 184.639 0.0004991 deg
M 334.917 2.711e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9719 au
Aphelion 2.8701 au
Asc. node-Earth separation 1.86023 au
Desc. node-Earth separation 0.98191 au
Earth MOID 0.9817 au
Orbital period 1375.94 days
Date of orbit computation  feb 22 03:12
Observational summary
Optical observations (Discarded) 139 (0)
Radar observations (Discarded) 0 (0)
Arc length 8957.28 days
Unobserved 741 days

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Ephemeris at epoch 60419 MJD
Right Ascension 19.2468 deg
Declination 8.38363 deg
V Magnitude 22.57 mag
Solar Elongation 8.17 deg
Galactic Latitude -53.95 deg
Rate 0.574 deg/day
Direction 68.265 deg

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