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AstDyS ∴ Objects ∴ 1998QL1 ∴ Summary
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(15978) 1998QL1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68072 8.919e-09 au
e 0.119783 3.705e-08
i 3.797 4.044e-06 deg
Ω 206.935 4.867e-05 deg
ω 172.328 5.087e-05 deg
M 264.033 1.413e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3596 au
Aphelion 3.0018 au
Asc. node-Earth separation 1.99432 au
Desc. node-Earth separation 1.36694 au
Earth MOID 1.36193 au
Orbital period 1603.16 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2068 (6)
Radar observations (Discarded) 0 (0)
Arc length 13339.8 days
Unobserved 262 days

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Ephemeris at epoch 60397 MJD
Right Ascension 291.159 deg
Declination -18.6626 deg
V Magnitude 20.09 mag
Solar Elongation 77.46 deg
Galactic Latitude -15.52 deg
Rate 0.287 deg/day
Direction 77.359 deg

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