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AstDyS ∴ Objects ∴ 1998SR15 ∴ Summary
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(159393) 1998SR15  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.9401 3.172e-08 au
e 0.080424 6.217e-08
i 0.799 6.296e-06 deg
Ω 252.501 0.0005153 deg
ω 39.794 0.0005168 deg
M 46.455 4.578e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7036 au
Aphelion 3.1766 au
Asc. node-Earth separation 1.73477 au
Desc. node-Earth separation 2.12821 au
Earth MOID 1.68638 au
Orbital period 1841.37 days
Date of orbit computation  Oct 31 06:37
Observational summary
Optical observations (Discarded) 323 (3)
Radar observations (Discarded) 0 (0)
Arc length 7351.18 days
Unobserved 161 days

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Ephemeris at epoch 58565 MJD
Right Ascension 14.1205 deg
Declination 6.55325 deg
V Magnitude 21.6 mag
Solar Elongation -13.73 deg
Galactic Latitude -56.3 deg
Rate 0.397 deg/day
Direction 67.552 deg

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