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AstDyS ∴ Objects ∴ 1998SD115 ∴ Summary
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(91197) 1998SD115  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15708 2.405e-08 au
e 0.102434 3.841e-08
i 11.651 5.323e-06 deg
Ω 194.716 2.076e-05 deg
ω 217.645 3.421e-05 deg
M 167.761 2.635e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8337 au
Aphelion 3.4805 au
Asc. node-Earth separation 2.3995 au
Desc. node-Earth separation 1.89104 au
Earth MOID 1.8533 au
Orbital period 2048.93 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1058 (4)
Radar observations (Discarded) 0 (0)
Arc length 9300.42 days
Unobserved 41 days

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Ephemeris at epoch 60425 MJD
Right Ascension 229.473 deg
Declination -9.58077 deg
V Magnitude 19.89 mag
Solar Elongation 163.14 deg
Galactic Latitude 38.94 deg
Rate 0.186 deg/day
Direction -60.015 deg

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