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AstDyS ∴ Objects ∴ 1998SE157 ∴ Summary
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(49238) 1998SE157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41466 1.17e-08 au
e 0.119965 4.555e-08
i 1.618 5.173e-06 deg
Ω 32.643 0.0001544 deg
ω 304.58 0.0001559 deg
M 315.367 2.37e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.125 au
Aphelion 2.7043 au
Asc. node-Earth separation 1.23448 au
Desc. node-Earth separation 1.54879 au
Earth MOID 1.11593 au
Orbital period 1370.51 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 866 (5)
Radar observations (Discarded) 0 (0)
Arc length 11097.1 days
Unobserved 262 days

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Ephemeris at epoch 60426 MJD
Right Ascension 319.573 deg
Declination -17.3973 deg
V Magnitude 20.51 mag
Solar Elongation 79.32 deg
Galactic Latitude -40.09 deg
Rate 0.39 deg/day
Direction 73.903 deg

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