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AstDyS ∴ Objects ∴ 1998QB77 ∴ Summary
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(22688) 1998QB77  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63989 1.131e-08 au
e 0.134648 2.988e-08
i 12.598 3.406e-06 deg
Ω 313.369 1.565e-05 deg
ω 280.65 2.174e-05 deg
M 90.949 1.736e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2844 au
Aphelion 2.9953 au
Asc. node-Earth separation 1.51509 au
Desc. node-Earth separation 1.673 au
Earth MOID 1.31302 au
Orbital period 1566.67 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2210 (12)
Radar observations (Discarded) 0 (0)
Arc length 11573.5 days
Unobserved 200 days

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Ephemeris at epoch 60397 MJD
Right Ascension 346.067 deg
Declination -1.49068 deg
V Magnitude 19.69 mag
Solar Elongation 21.26 deg
Galactic Latitude -53.71 deg
Rate 0.417 deg/day
Direction 61.999 deg

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