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AstDyS ∴ Objects ∴ 1998BH21 ∴ Summary
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(285245) 1998BH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.51746 1.588e-08 au
e 0.161208 5.073e-08
i 8.609 1.516e-05 deg
Ω 300.763 3.429e-05 deg
ω 107.103 7.091e-05 deg
M 254.434 5.804e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1116 au
Aphelion 2.9233 au
Asc. node-Earth separation 1.55818 au
Desc. node-Earth separation 1.35764 au
Earth MOID 1.14114 au
Orbital period 1458.96 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 203 (1)
Radar observations (Discarded) 0 (0)
Arc length 10693 days
Unobserved 338 days

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Ephemeris at epoch 60398 MJD
Right Ascension 307.737 deg
Declination -21.0637 deg
V Magnitude 23.2 mag
Solar Elongation 63.62 deg
Galactic Latitude -30.88 deg
Rate 0.342 deg/day
Direction 72.608 deg

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