NEODyS-2

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NEODyS ∴ Objects ∴ 1998SS4 ∴ Summary
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1998SS4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.27357 0.002736 au
e 0.511709 0.0007166
i 9.605 0.009027 deg
Ω 180.778 0.002851 deg
ω 174.585 0.001626 deg
M 190.787 3.936 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1102 au
Aphelion 3.437 au
Asc. node-Earth separation 2.42622 au
Desc. node-Earth separation 0.10873 au
Earth MOID 0.10669 au
Orbital period 1252.16 days
Date of orbit computation   Jul 10 17:43
Observational summary
Optical observations (Discarded) 40 (1)
Radar observations (Discarded) 0 (0)
Arc length 24 days
Unobserved 6856 days

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Ephemeris at epoch 57956 MJD
Right Ascension 163.946 deg
Declination 5.91159 deg
V Magnitude 28.21 mag
Solar Elongation -43.79 deg
Galactic Latitude 55.27 deg
Rate 0.26 deg/day
Direction 108.682 deg

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