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1998SS4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.27382 0.00238 au
e 0.510803 0.0005432
i 9.594 0.007112 deg
Ω 180.717 0.00244 deg
ω 174.627 0.004504 deg
M 175.755 3.76 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1123 au
Aphelion distance 3.4353 au
Asc. node-Earth separation 2.42267 au
Desc. node-Earth separation 0.1098 au
Earth MOID 0.10773 au
Orbital period 1252.37 days
Date of orbit computation   Mar 19 08:41
Observational summary
Optical observations (Discarded) 40 (2)
Radar observations (Discarded) 0 (0)
Arc length 24 days
Unobserved 8290 days

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Ephemeris
(Epoch 59390 MJD)
Right Ascension 177.925 deg
Declination 3.51632 deg
V Magnitude 27.76 mag
Solar Elongation -83.32 deg
Galactic Latitude 62.41 deg
Rate 0.138 deg/day
Direction 109.75 deg

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