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AstDyS ∴ Objects ∴ 1998BQ45 ∴ Summary
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(16891) 1998BQ45  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7219 9.116e-09 au
e 0.106608 2.818e-08
i 9.974 3.136e-06 deg
Ω 156.936 1.72e-05 deg
ω 353.616 2.308e-05 deg
M 284.322 1.57e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4317 au
Aphelion 3.0121 au
Asc. node-Earth separation 1.44344 au
Desc. node-Earth separation 2.00065 au
Earth MOID 1.4431 au
Orbital period 1640.24 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3347 (16)
Radar observations (Discarded) 0 (0)
Arc length 19362.1 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 56.2589 deg
Declination 12.0641 deg
V Magnitude 19.13 mag
Solar Elongation -28.61 deg
Galactic Latitude -32.48 deg
Rate 0.415 deg/day
Direction 75.126 deg

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