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AstDyS ∴ Objects ∴ 1990SB8 ∴ Summary
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(155371) 1990SB8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34271 1.018e-08 au
e 0.231979 4.604e-08
i 3.33 4.775e-06 deg
Ω 76.976 9.476e-05 deg
ω 285.014 9.546e-05 deg
M 121.97 1.275e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7993 au
Aphelion 2.8862 au
Asc. node-Earth separation 1.10623 au
Desc. node-Earth separation 1.34404 au
Earth MOID 0.80012 au
Orbital period 1309.71 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 451 (0)
Radar observations (Discarded) 0 (0)
Arc length 12192.3 days
Unobserved 81 days

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Ephemeris at epoch 60423 MJD
Right Ascension 129.45 deg
Declination 22.0772 deg
V Magnitude 22.21 mag
Solar Elongation -93.14 deg
Galactic Latitude 32.72 deg
Rate 0.185 deg/day
Direction 109.258 deg

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