AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SD15 ∴ Summary
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(162117) 1998SD15  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 0.932565 4.599e-10 au
e 0.344839 1.493e-07
i 26.797 1.424e-05 deg
Ω 183.941 3.823e-06 deg
ω 35.843 1.019e-05 deg
M 199.44 2.451e-05 deg

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Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.611 au
Aphelion 1.2542 au
Asc. node-Earth separation -0.35673 au
Desc. node-Earth separation 0.13808 au
Earth MOID 0.11078 au
Orbital period 328.941 days
Date of orbit computation  Oct 31 06:38
Observational summary
Optical observations (Discarded) 534 (6)
Radar observations (Discarded) 0 (0)
Arc length 7263.48 days
Unobserved 159 days

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Ephemeris at epoch 58502 MJD
Right Ascension 249.139 deg
Declination -61.7491 deg
V Magnitude 20.49 mag
Solar Elongation 54.16 deg
Galactic Latitude -9.66 deg
Rate 1.571 deg/day
Direction 45.704 deg

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