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AstDyS ∴ Objects ∴ 1998SJ87 ∴ Summary
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(229938) 1998SJ87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28021 8.093e-09 au
e 0.190369 4.911e-08
i 4.149 4.189e-06 deg
Ω 257.553 7.002e-05 deg
ω 82.486 7.148e-05 deg
M 164.804 1.155e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8461 au
Aphelion 2.7143 au
Asc. node-Earth separation 1.12868 au
Desc. node-Earth separation 1.27001 au
Earth MOID 0.84291 au
Orbital period 1257.65 days
Date of orbit computation  apr 23 20:38
Observational summary
Optical observations (Discarded) 618 (1)
Radar observations (Discarded) 0 (0)
Arc length 9267.23 days
Unobserved 83 days

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Ephemeris at epoch 60434 MJD
Right Ascension 135.506 deg
Declination 12.3078 deg
V Magnitude 22.53 mag
Solar Elongation -90.65 deg
Galactic Latitude 34.49 deg
Rate 0.191 deg/day
Direction 100.313 deg

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