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AstDyS ∴ Objects ∴ 1997SB4 ∴ Summary
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(100607) 1997SB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6917 1.217e-08 au
e 0.307561 4.974e-08
i 1.362 5.956e-06 deg
Ω 164.69 0.0002168 deg
ω 168.858 0.000217 deg
M 27.091 1.018e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8638 au
Aphelion 3.5196 au
Asc. node-Earth separation 2.49886 au
Desc. node-Earth separation 0.86488 au
Earth MOID 0.85359 au
Orbital period 1613.01 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 496 (1)
Radar observations (Discarded) 0 (0)
Arc length 12243.2 days
Unobserved 762 days

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Ephemeris at epoch 60425 MJD
Right Ascension 31.6564 deg
Declination 12.0856 deg
V Magnitude 20.71 mag
Solar Elongation 1.47 deg
Galactic Latitude -46.75 deg
Rate 0.548 deg/day
Direction 70.629 deg

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