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AstDyS ∴ Objects ∴ 2001SM4 ∴ Summary
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(258149) 2001SM4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.60919 1.641e-08 au
e 0.170355 5.819e-08
i 10.361 6.939e-06 deg
Ω 210.944 2.679e-05 deg
ω 131.628 3.166e-05 deg
M 17.861 1.635e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1647 au
Aphelion 3.0537 au
Asc. node-Earth separation 1.84999 au
Desc. node-Earth separation 1.28129 au
Earth MOID 1.17298 au
Orbital period 1539.42 days
Date of orbit computation  Oct 31 07:38
Observational summary
Optical observations (Discarded) 573 (2)
Radar observations (Discarded) 0 (0)
Arc length 15335.7 days
Unobserved 184 days

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Ephemeris at epoch 58594 MJD
Right Ascension 53.3319 deg
Declination 14.8177 deg
V Magnitude 20.94 mag
Solar Elongation -24.62 deg
Galactic Latitude -32.54 deg
Rate 0.454 deg/day
Direction 79.044 deg

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