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AstDyS ∴ Objects ∴ 1990SH4 ∴ Summary
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(333843) 1990SH4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.16109 2.099e-08 au
e 0.227685 5.423e-08
i 7.01 5.859e-06 deg
Ω 327.091 5.482e-05 deg
ω 304.518 6.045e-05 deg
M 258.91 3.559e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.669 au
Aphelion 2.6531 au
Asc. node-Earth separation 0.8035 au
Desc. node-Earth separation 1.3649 au
Earth MOID 0.665 au
Orbital period 1160.4 days
Date of orbit computation  apr 23 21:00
Observational summary
Optical observations (Discarded) 226 (7)
Radar observations (Discarded) 0 (0)
Arc length 12200.2 days
Unobserved 73 days

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Ephemeris at epoch 60426 MJD
Right Ascension 129.815 deg
Declination 17.4756 deg
V Magnitude 22.44 mag
Solar Elongation -91.73 deg
Galactic Latitude 31.45 deg
Rate 0.22 deg/day
Direction 112.905 deg

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