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AstDyS ∴ Objects ∴ 1998SE155 ∴ Summary
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(69910) 1998SE155  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0711 1.574e-08 au
e 0.207856 4.128e-08
i 0.705 4.506e-06 deg
Ω 55.282 0.000346 deg
ω 356.434 0.0003462 deg
M 235.905 1.061e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4328 au
Aphelion 3.7094 au
Asc. node-Earth separation 1.44555 au
Desc. node-Earth separation 2.69672 au
Earth MOID 1.4439 au
Orbital period 1965.8 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 900 (6)
Radar observations (Discarded) 0 (0)
Arc length 10338.9 days
Unobserved 304 days

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Ephemeris at epoch 60423 MJD
Right Ascension 291.976 deg
Declination -22.3998 deg
V Magnitude 21.44 mag
Solar Elongation 102.76 deg
Galactic Latitude -17.71 deg
Rate 0.093 deg/day
Direction 83.797 deg

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