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AstDyS ∴ Objects ∴ 1999BT28 ∴ Summary
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(189450) 1999BT28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35146 6.095e-09 au
e 0.255678 6.399e-08
i 4.473 2.792e-06 deg
Ω 300.377 6.78e-05 deg
ω 60.79 6.82e-05 deg
M 96.198 6.243e-06 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7502 au
Aphelion 2.9527 au
Asc. node-Earth separation 0.93788 au
Desc. node-Earth separation 1.52805 au
Earth MOID 0.75232 au
Orbital period 1317.06 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 1246 (208)
Radar observations (Discarded) 0 (0)
Arc length 9707.92 days
Unobserved 120 days

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Ephemeris at epoch 60461 MJD
Right Ascension 122.36 deg
Declination 18.9929 deg
V Magnitude 22.26 mag
Solar Elongation -50.71 deg
Galactic Latitude 25.42 deg
Rate 0.36 deg/day
Direction 103.751 deg

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