AstDyS-2

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AstDyS ∴ Objects ∴ 1998SE12 ∴ Summary
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(301897) 1998SE12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6667 1.644e-08 au
e 0.330864 9.351e-08
i 19.076 6.185e-06 deg
Ω 21.708 2.108e-05 deg
ω 6.291 2.693e-05 deg
M 305.692 1.466e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7844 au
Aphelion 3.549 au
Asc. node-Earth separation 0.79059 au
Desc. node-Earth separation 2.53617 au
Earth MOID 0.78972 au
Orbital period 1590.59 days
Date of orbit computation  apr 23 20:53
Observational summary
Optical observations (Discarded) 407 (4)
Radar observations (Discarded) 0 (0)
Arc length 8639.94 days
Unobserved 728 days

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Ephemeris at epoch 60426 MJD
Right Ascension 337.939 deg
Declination -27.8701 deg
V Magnitude 21.09 mag
Solar Elongation 67.93 deg
Galactic Latitude -59.12 deg
Rate 0.435 deg/day
Direction 74.011 deg

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