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AstDyS ∴ Objects ∴ 1998ES9 ∴ Summary
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(44042) 1998ES9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24673 5.489e-09 au
e 0.206882 3.107e-08
i 6.276 4.289e-06 deg
Ω 170.584 3.307e-05 deg
ω 110.249 3.494e-05 deg
M 179.403 1.094e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7819 au
Aphelion 2.7115 au
Asc. node-Earth separation 1.32322 au
Desc. node-Earth separation 1.00127 au
Earth MOID 0.77747 au
Orbital period 1230.05 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1151 (4)
Radar observations (Discarded) 0 (0)
Arc length 14040 days
Unobserved 111 days

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Ephemeris at epoch 60419 MJD
Right Ascension 85.8963 deg
Declination 18.3916 deg
V Magnitude 21.51 mag
Solar Elongation -57.13 deg
Galactic Latitude -5.88 deg
Rate 0.33 deg/day
Direction 83.828 deg

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