NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SB15 ∴ Summary
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1998SB15  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.22609 2.579e-08 au
e 0.161302 5.68e-07
i 15.629 5.624e-05 deg
Ω 6.791 2.323e-05 deg
ω 67.624 8.399e-05 deg
M 285.426 0.0001719 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0283 au
Aphelion 1.4239 au
Asc. node-Earth separation 0.12378 au
Desc. node-Earth separation 0.2758 au
Earth MOID 0.11202 au
Orbital period 495.889 days
Date of orbit computation   Jul 10 17:41
Observational summary
Optical observations (Discarded) 140 (2)
Radar observations (Discarded) 0 (0)
Arc length 5676 days
Unobserved 1209 days

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Ephemeris at epoch 57962 MJD
Right Ascension 11.6538 deg
Declination -38.2012 deg
V Magnitude 21.18 mag
Solar Elongation 121.5 deg
Galactic Latitude -78.88 deg
Rate 0.195 deg/day
Direction 107.83 deg

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