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(171571) 1999US38  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44914 9.018e-09 au
e 0.146988 4.296e-08
i 3.849 3.386e-06 deg
Ω 284.978 6.747e-05 deg
ω 55.384 6.85e-05 deg
M 169.76 1.213e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0891 au
Aphelion 2.8091 au
Asc. node-Earth separation 1.19465 au
Desc. node-Earth separation 1.63222 au
Earth MOID 1.08306 au
Orbital period 1399.97 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 1322 (2)
Radar observations (Discarded) 0 (0)
Arc length 9449.89 days
Unobserved 49 days

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Ephemeris at epoch 60425 MJD
Right Ascension 138.245 deg
Declination 12.3963 deg
V Magnitude 21.07 mag
Solar Elongation -101.91 deg
Galactic Latitude 36.96 deg
Rate 0.121 deg/day
Direction 102.412 deg

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