NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998BT13 ∴ Summary
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1998BT13  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.45382 0.007175 au
e 0.597451 0.001529
i 1.415 0.002831 deg
Ω 123.341 0.07718 deg
ω 353.346 0.1015 deg
M 137.07 9.522 deg

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Other useful info
Absolute Magnitude (H)    26.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9878 au
Aphelion 3.9199 au
Asc. node-Earth separation 0.00472 au
Desc. node-Earth separation 2.86604 au
Earth MOID 0.00351 au
Orbital period 1403.99 days
Date of orbit computation   Oct 1 16:41
Observational summary
Optical observations (Discarded) 17 (2)
Radar observations (Discarded) 0 (0)
Arc length 6 days
Unobserved 7597 days

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Ephemeris at epoch 58441 MJD
Right Ascension 277.288 deg
Declination -22.9192 deg
V Magnitude 33.19 mag
Solar Elongation -40.37 deg
Galactic Latitude -5.62 deg
Rate 0.243 deg/day
Direction 87.685 deg

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