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AstDyS ∴ Objects ∴ 1998ST56 ∴ Summary
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(49164) 1998ST56  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43176 6.401e-09 au
e 0.180309 2.239e-08
i 2.674 3.778e-06 deg
Ω 14.883 5.451e-05 deg
ω 279.006 5.572e-05 deg
M 310.552 1.209e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9933 au
Aphelion 2.8702 au
Asc. node-Earth separation 1.28943 au
Desc. node-Earth separation 1.421 au
Earth MOID 0.97919 au
Orbital period 1385.09 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 3041 (12)
Radar observations (Discarded) 0 (0)
Arc length 9338.91 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 247.646 deg
Declination -24.8096 deg
V Magnitude 17.26 mag
Solar Elongation 145.06 deg
Galactic Latitude 15.93 deg
Rate 0.083 deg/day
Direction -108.129 deg

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