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AstDyS ∴ Objects ∴ 1998SJ137 ∴ Summary
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(40222) 1998SJ137  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20925 1.954e-08 au
e 0.149374 5.765e-08
i 7.462 5.501e-06 deg
Ω 66.426 4.05e-05 deg
ω 278.837 4.428e-05 deg
M 184.338 1.805e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7299 au
Aphelion 3.6886 au
Asc. node-Earth separation 2.08131 au
Desc. node-Earth separation 2.19817 au
Earth MOID 1.73573 au
Orbital period 2099.92 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 966 (5)
Radar observations (Discarded) 0 (0)
Arc length 10108.4 days
Unobserved 120 days

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Ephemeris at epoch 60416 MJD
Right Ascension 164.228 deg
Declination 16.5757 deg
V Magnitude 20.38 mag
Solar Elongation -132.25 deg
Galactic Latitude 61.5 deg
Rate 0.083 deg/day
Direction -94.415 deg

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