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(16475) 1990QS4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21774 5.553e-09 au
e 0.116992 2.701e-08
i 5.522 2.681e-06 deg
Ω 107.63 3.618e-05 deg
ω 212.21 3.931e-05 deg
M 77.917 1.591e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9583 au
Aphelion 2.4772 au
Asc. node-Earth separation 1.44484 au
Desc. node-Earth separation 0.97386 au
Earth MOID 0.94721 au
Orbital period 1206.32 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3276 (11)
Radar observations (Discarded) 0 (0)
Arc length 25214.1 days
Unobserved 84 days

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Ephemeris at epoch 60397 MJD
Right Ascension 36.0152 deg
Declination 10.716 deg
V Magnitude 19.31 mag
Solar Elongation -29.94 deg
Galactic Latitude -45.99 deg
Rate 0.506 deg/day
Direction 69.169 deg

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