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1998SS4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.27312 0.002379 au
e 0.511097 0.000547
i 9.597 0.007208 deg
Ω 180.72 0.002766 deg
ω 174.651 0.004546 deg
M 290.727 3.943 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1113 au
Aphelion distance 3.4349 au
Asc. node-Earth separation 2.42336 au
Desc. node-Earth separation 0.11089 au
Earth MOID 0.10893 au
Orbital period 1251.79 days
Date of orbit computation   Oct 20 09:58
Observational summary
Optical observations (Discarded) 40 (2)
Radar observations (Discarded) 0 (0)
Arc length 24 days
Unobserved 8456 days

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Ephemeris
(Epoch 59556 MJD)
Right Ascension 227.385 deg
Declination -12.9956 deg
V Magnitude 27.23 mag
Solar Elongation 27.59 deg
Galactic Latitude 37.73 deg
Rate 0.402 deg/day
Direction 102.151 deg

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