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(164742) 1998SS138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69895 9.803e-09 au
e 0.266118 4.517e-08
i 12.123 4.976e-06 deg
Ω 201.566 1.772e-05 deg
ω 160.991 1.998e-05 deg
M 280.642 6.928e-06 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9807 au
Aphelion 3.4172 au
Asc. node-Earth separation 2.34862 au
Desc. node-Earth separation 1.00719 au
Earth MOID 0.98324 au
Orbital period 1619.54 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 919 (6)
Radar observations (Discarded) 0 (0)
Arc length 8996 days
Unobserved 346 days

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Ephemeris at epoch 60426 MJD
Right Ascension 277.083 deg
Declination -10.0532 deg
V Magnitude 20.44 mag
Solar Elongation 117.93 deg
Galactic Latitude 0.49 deg
Rate 0.131 deg/day
Direction 29.282 deg

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