AstDyS-2

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AstDyS ∴ Objects ∴ 1998BS4 ∴ Summary
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(39829) 1998BS4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27462 8.189e-09 au
e 0.132508 4.674e-08
i 5.859 3.911e-06 deg
Ω 283.905 4.656e-05 deg
ω 27.885 4.927e-05 deg
M 36.96 1.599e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9732 au
Aphelion 2.576 au
Asc. node-Earth separation 0.98365 au
Desc. node-Earth separation 1.54859 au
Earth MOID 0.96062 au
Orbital period 1253.03 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1311 (115)
Radar observations (Discarded) 0 (0)
Arc length 11871.9 days
Unobserved 283 days

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Ephemeris at epoch 60425 MJD
Right Ascension 13.7298 deg
Declination 10.2404 deg
V Magnitude 20.34 mag
Solar Elongation 18.77 deg
Galactic Latitude -52.62 deg
Rate 0.54 deg/day
Direction 66.399 deg

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