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AstDyS ∴ Objects ∴ 1998BQ31 ∴ Summary
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(219074) 1998BQ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66807 1.697e-08 au
e 0.137892 6.402e-08
i 5.33 6.298e-06 deg
Ω 316.775 5.842e-05 deg
ω 53.443 6.18e-05 deg
M 109.613 1.839e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3002 au
Aphelion 3.036 au
Asc. node-Earth separation 1.40505 au
Desc. node-Earth separation 1.86608 au
Earth MOID 1.30404 au
Orbital period 1591.82 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 429 (0)
Radar observations (Discarded) 0 (0)
Arc length 9958.2 days
Unobserved 71 days

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Ephemeris at epoch 60425 MJD
Right Ascension 120.306 deg
Declination 20.3363 deg
V Magnitude 22.28 mag
Solar Elongation -83.29 deg
Galactic Latitude 24.12 deg
Rate 0.23 deg/day
Direction 105.975 deg

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