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AstDyS ∴ Objects ∴ 1998EG9 ∴ Summary
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(31263) 1998EG9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46839 8.156e-09 au
e 0.097167 3.201e-08
i 4.885 2.83e-06 deg
Ω 120.005 4.075e-05 deg
ω 215.363 4.39e-05 deg
M 358.231 1.669e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2285 au
Aphelion 2.7082 au
Asc. node-Earth separation 1.67192 au
Desc. node-Earth separation 1.24985 au
Earth MOID 1.22017 au
Orbital period 1416.51 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 3618 (21)
Radar observations (Discarded) 0 (0)
Arc length 9500.4 days
Unobserved 190 days

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Ephemeris at epoch 60418 MJD
Right Ascension 354.965 deg
Declination -4.6695 deg
V Magnitude 18.45 mag
Solar Elongation 34.66 deg
Galactic Latitude -61.79 deg
Rate 0.498 deg/day
Direction 68.982 deg

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