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AstDyS ∴ Objects ∴ 1997SM4 ∴ Summary
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(136826) 1997SM4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69902 1.087e-08 au
e 0.272286 3.848e-08
i 7.773 4.929e-06 deg
Ω 216.746 3.223e-05 deg
ω 92.721 3.423e-05 deg
M 28.795 8.778e-06 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9641 au
Aphelion 3.4339 au
Asc. node-Earth separation 1.5248 au
Desc. node-Earth separation 1.47501 au
Earth MOID 0.96842 au
Orbital period 1619.6 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 828 (9)
Radar observations (Discarded) 0 (0)
Arc length 9445.16 days
Unobserved 261 days

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Ephemeris at epoch 60426 MJD
Right Ascension 14.384 deg
Declination 9.00755 deg
V Magnitude 20.51 mag
Solar Elongation 19.38 deg
Galactic Latitude -53.83 deg
Rate 0.517 deg/day
Direction 69.894 deg

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