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AstDyS ∴ Objects ∴ 1998SG57 ∴ Summary
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(69857) 1998SG57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.86281 1.242e-08 au
e 0.063785 3.231e-08
i 2.509 3.71e-06 deg
Ω 38.947 8.965e-05 deg
ω 11.903 9.55e-05 deg
M 49.228 3.384e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6802 au
Aphelion 3.0454 au
Asc. node-Earth separation 1.692 au
Desc. node-Earth separation 2.03375 au
Earth MOID 1.69082 au
Orbital period 1769.25 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 2107 (10)
Radar observations (Discarded) 0 (0)
Arc length 12011.9 days
Unobserved 75 days

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Ephemeris at epoch 60416 MJD
Right Ascension 90.3084 deg
Declination 25.5807 deg
V Magnitude 20.06 mag
Solar Elongation -64.13 deg
Galactic Latitude 1.29 deg
Rate 0.327 deg/day
Direction 91.097 deg

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