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AstDyS ∴ Objects ∴ 1998SJ81 ∴ Summary
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(69878) 1998SJ81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80013 1.335e-08 au
e 0.079021 4.695e-08
i 3.017 5.055e-06 deg
Ω 28.942 7.724e-05 deg
ω 12.539 8.154e-05 deg
M 124.371 2.658e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5789 au
Aphelion 3.0214 au
Asc. node-Earth separation 1.58899 au
Desc. node-Earth separation 2.0108 au
Earth MOID 1.5872 au
Orbital period 1711.45 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 976 (2)
Radar observations (Discarded) 0 (0)
Arc length 9305.22 days
Unobserved 39 days

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Ephemeris at epoch 60427 MJD
Right Ascension 164.021 deg
Declination 8.99703 deg
V Magnitude 20.41 mag
Solar Elongation -124.91 deg
Galactic Latitude 57.28 deg
Rate 0.025 deg/day
Direction -125.793 deg

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