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1998SS4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.27402 0.002368 au
e 0.510636 0.0005468
i 9.592 0.007131 deg
Ω 180.721 0.002137 deg
ω 174.622 0.004601 deg
M 118.28 3.67 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1128 au
Aphelion distance 3.4352 au
Asc. node-Earth separation 2.42309 au
Desc. node-Earth separation 0.11186 au
Earth MOID 0.10984 au
Orbital period 1252.54 days
Date of orbit computation   May 28 12:33
Observational summary
Optical observations (Discarded) 40 (2)
Radar observations (Discarded) 0 (0)
Arc length 24 days
Unobserved 7939 days

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Ephemeris
(Epoch 59039 MJD)
Right Ascension 145.895 deg
Declination 10.16 deg
V Magnitude 27.99 mag
Solar Elongation -37.87 deg
Galactic Latitude 42.71 deg
Rate 0.296 deg/day
Direction 105.001 deg

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