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AstDyS ∴ Objects ∴ Marietta ∴ Summary
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(2144) Marietta  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.87445 1.388e-08 au
e 0.062137 3.989e-08
i 2.83 4.128e-06 deg
Ω 138.503 8.811e-05 deg
ω 277.415 9.539e-05 deg
M 65.143 3.557e-05 deg

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Other useful info
Absolute Magnitude (H)    11.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6958 au
Aphelion 3.0531 au
Asc. node-Earth separation 1.85275 au
Desc. node-Earth separation 1.87271 au
Earth MOID 1.70852 au
Orbital period 1780.05 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 2554 (20)
Radar observations (Discarded) 0 (0)
Arc length 32492.6 days
Unobserved 29 days

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Ephemeris at epoch 58439 MJD
Right Ascension 157.635 deg
Declination 9.23154 deg
V Magnitude 16.89 mag
Solar Elongation 78.43 deg
Galactic Latitude 52.26 deg
Rate 0.255 deg/day
Direction 109.434 deg

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