NEODyS-2

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NEODyS ∴ Objects ∴ 1998SS4 ∴ Summary
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1998SS4  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 2.2741 0.002847 au
e 0.510494 0.000676
i 9.591 0.008838 deg
Ω 180.732 0.002977 deg
ω 174.617 0.007058 deg
M 3.136 4.247 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1132 au
Aphelion 3.435 au
Asc. node-Earth separation 2.42335 au
Desc. node-Earth separation 0.11136 au
Earth MOID 0.10932 au
Orbital period 1252.6 days
Date of orbit computation   May 25 10:55
Observational summary
Optical observations (Discarded) 40 (1)
Radar observations (Discarded) 0 (0)
Arc length 24 days
Unobserved 7551 days

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Ephemeris at epoch 58651 MJD
Right Ascension 65.3401 deg
Declination 17.0331 deg
V Magnitude 24.91 mag
Solar Elongation 19.36 deg
Galactic Latitude -22.62 deg
Rate 0.799 deg/day
Direction 84.438 deg

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