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AstDyS ∴ Objects ∴ 1997SJ9 ∴ Summary
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(523909) 1997SJ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.93197 4.561e-08 au
e 0.126041 2.345e-07
i 17.115 2.304e-05 deg
Ω 7.97 2.335e-05 deg
ω 50.041 0.0004535 deg
M 68.466 0.0003943 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5624 au
Aphelion 3.3015 au
Asc. node-Earth separation 1.6688 au
Desc. node-Earth separation 2.1413 au
Earth MOID 1.60419 au
Orbital period 1833.74 days
Date of orbit computation  apr 23 21:41
Observational summary
Optical observations (Discarded) 133 (3)
Radar observations (Discarded) 0 (0)
Arc length 9623.01 days
Unobserved 85 days

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Ephemeris at epoch 60428 MJD
Right Ascension 132.532 deg
Declination 30.1402 deg
V Magnitude 22.9 mag
Solar Elongation -88.86 deg
Galactic Latitude 37.59 deg
Rate 0.236 deg/day
Direction 133.013 deg

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