AstDyS-2

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AstDyS ∴ Objects ∴ 1998SW51 ∴ Summary
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(150209) 1998SW51  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34462 9.05e-09 au
e 0.195028 4.209e-08
i 2.839 4.66e-06 deg
Ω 199.851 9.472e-05 deg
ω 228.837 9.592e-05 deg
M 349.43 1.314e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8874 au
Aphelion 2.8019 au
Asc. node-Earth separation 1.58612 au
Desc. node-Earth separation 1.00169 au
Earth MOID 0.90318 au
Orbital period 1311.32 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 510 (4)
Radar observations (Discarded) 0 (0)
Arc length 10265.8 days
Unobserved 116 days

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Ephemeris at epoch 60426 MJD
Right Ascension 51.9189 deg
Declination 17.4886 deg
V Magnitude 21.49 mag
Solar Elongation -18.08 deg
Galactic Latitude -31.47 deg
Rate 0.602 deg/day
Direction 76.595 deg

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