AstDyS-2

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AstDyS ∴ Objects ∴ 1998SE99 ∴ Summary
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(213048) 1998SE99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61808 1.376e-08 au
e 0.18205 4.687e-08
i 8.504 5.75e-06 deg
Ω 193.867 2.755e-05 deg
ω 202.626 3.148e-05 deg
M 347.243 1.539e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1415 au
Aphelion 3.0947 au
Asc. node-Earth separation 2.04264 au
Desc. node-Earth separation 1.16835 au
Earth MOID 1.15075 au
Orbital period 1547.29 days
Date of orbit computation  feb 22 02:35
Observational summary
Optical observations (Discarded) 593 (5)
Radar observations (Discarded) 0 (0)
Arc length 9211.84 days
Unobserved 134 days

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Ephemeris at epoch 60418 MJD
Right Ascension 23.7131 deg
Declination 8.80605 deg
V Magnitude 20.76 mag
Solar Elongation 3.1 deg
Galactic Latitude -52.56 deg
Rate 0.541 deg/day
Direction 72.215 deg

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