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AstDyS ∴ Objects ∴ 1999SJ9 ∴ Summary
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(53427) 1999SJ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.91968 5.343e-09 au
e 0.074072 3.539e-08
i 22.626 4.28e-06 deg
Ω 148.903 9.378e-06 deg
ω 187.181 2.885e-05 deg
M 92.924 2.785e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7775 au
Aphelion 2.0619 au
Asc. node-Earth separation 1.07267 au
Desc. node-Earth separation 0.76736 au
Earth MOID 0.7673 au
Orbital period 971.501 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1823 (253)
Radar observations (Discarded) 0 (0)
Arc length 26431.8 days
Unobserved 128 days

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Ephemeris at epoch 60426 MJD
Right Ascension 71.048 deg
Declination 7.67569 deg
V Magnitude 20.55 mag
Solar Elongation -37.22 deg
Galactic Latitude -23.83 deg
Rate 0.559 deg/day
Direction 73.998 deg

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