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AstDyS ∴ Objects ∴ 1998BD4 ∴ Summary
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(16875) 1998BD4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6015 1.103e-08 au
e 0.157986 2.966e-08
i 12.229 5.814e-06 deg
Ω 316.182 1.617e-05 deg
ω 93.609 2.693e-05 deg
M 149.304 2.046e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1905 au
Aphelion 3.0125 au
Asc. node-Earth separation 1.54834 au
Desc. node-Earth separation 1.52615 au
Earth MOID 1.24141 au
Orbital period 1532.62 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2065 (8)
Radar observations (Discarded) 0 (0)
Arc length 12431.8 days
Unobserved 40 days

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Ephemeris at epoch 60425 MJD
Right Ascension 200.013 deg
Declination -27.5443 deg
V Magnitude 18.69 mag
Solar Elongation -161.39 deg
Galactic Latitude 34.9 deg
Rate 0.223 deg/day
Direction -67.602 deg

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