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AstDyS ∴ Objects ∴ 1998SG54 ∴ Summary
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(101217) 1998SG54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55773 1.384e-08 au
e 0.156924 5.757e-08
i 12.33 6.273e-06 deg
Ω 356.618 2.26e-05 deg
ω 304.534 2.802e-05 deg
M 131.595 2.203e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1564 au
Aphelion 2.9591 au
Asc. node-Earth separation 1.28708 au
Desc. node-Earth separation 1.74342 au
Earth MOID 1.16814 au
Orbital period 1494.1 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 728 (4)
Radar observations (Discarded) 0 (0)
Arc length 9316.92 days
Unobserved 37 days

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Ephemeris at epoch 60426 MJD
Right Ascension 73.7814 deg
Declination 32.602 deg
V Magnitude 21.38 mag
Solar Elongation -41.26 deg
Galactic Latitude -6.82 deg
Rate 0.359 deg/day
Direction 87.705 deg

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