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AstDyS ∴ Objects ∴ 1998BH18 ∴ Summary
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(39837) 1998BH18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54942 1.5e-08 au
e 0.229307 6.527e-08
i 6.368 5.555e-06 deg
Ω 343.448 5.811e-05 deg
ω 54.275 6.045e-05 deg
M 237.833 1.909e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9648 au
Aphelion 3.134 au
Asc. node-Earth separation 1.12258 au
Desc. node-Earth separation 1.7975 au
Earth MOID 0.97981 au
Orbital period 1486.83 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 465 (0)
Radar observations (Discarded) 0 (0)
Arc length 11200.2 days
Unobserved 336 days

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Ephemeris at epoch 60426 MJD
Right Ascension 281.091 deg
Declination -30.9916 deg
V Magnitude 21.23 mag
Solar Elongation 116.07 deg
Galactic Latitude -12.2 deg
Rate 0.063 deg/day
Direction 125.214 deg

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