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AstDyS ∴ Objects ∴ 1998BJ4 ∴ Summary
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(58688) 1998BJ4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74016 7.82e-09 au
e 0.280108 2.63e-08
i 10.546 4.217e-06 deg
Ω 314.522 1.79e-05 deg
ω 140.451 2.026e-05 deg
M 299.416 9.454e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9726 au
Aphelion 3.5077 au
Asc. node-Earth separation 2.20672 au
Desc. node-Earth separation 1.09146 au
Earth MOID 1.00206 au
Orbital period 1656.77 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 2119 (18)
Radar observations (Discarded) 0 (0)
Arc length 9970.23 days
Unobserved 141 days

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Ephemeris at epoch 60426 MJD
Right Ascension 12.5996 deg
Declination 12.1663 deg
V Magnitude 18.98 mag
Solar Elongation 20.52 deg
Galactic Latitude -50.7 deg
Rate 0.465 deg/day
Direction 63.906 deg

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