NEODyS-2

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NEODyS ∴ Objects ∴ 1998SS4 ∴ Summary
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1998SS4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.27455 0.002755 au
e 0.511002 0.0007294
i 9.598 0.009416 deg
Ω 180.77 0.001149 deg
ω 174.578 0.003337 deg
M 248.257 4.033 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1123 au
Aphelion 3.4369 au
Asc. node-Earth separation 2.42461 au
Desc. node-Earth separation 0.11007 au
Earth MOID 0.10807 au
Orbital period 1252.98 days
Date of orbit computation   Mar 13 09:50
Observational summary
Optical observations (Discarded) 40 (1)
Radar observations (Discarded) 0 (0)
Arc length 24 days
Unobserved 7249 days

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Ephemeris at epoch 58349 MJD
Right Ascension 206.589 deg
Declination -4.35674 deg
V Magnitude 26.93 mag
Solar Elongation -60.7 deg
Galactic Latitude 55.83 deg
Rate 0.311 deg/day
Direction 112.12 deg

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