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AstDyS ∴ Objects ∴ 1998BC4 ∴ Summary
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(136847) 1998BC4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97676 1.818e-08 au
e 0.19317 3.589e-08
i 3.22 4.807e-06 deg
Ω 96.368 0.0001089 deg
ω 24.387 0.0001108 deg
M 42.5 1.979e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4017 au
Aphelion 3.5518 au
Asc. node-Earth separation 1.45442 au
Desc. node-Earth separation 2.46047 au
Earth MOID 1.41863 au
Orbital period 1875.92 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 802 (5)
Radar observations (Discarded) 0 (0)
Arc length 23154.3 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 174.65 deg
Declination 7.37824 deg
V Magnitude 19.71 mag
Solar Elongation -136.04 deg
Galactic Latitude 63.76 deg
Rate 0.052 deg/day
Direction -93.578 deg

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