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AstDyS ∴ Objects ∴ 1998MA11 ∴ Summary
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(15977) 1998MA11  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.1815 8.94e-08 au
e 0.047447 5.122e-08
i 17.344 5.566e-06 deg
Ω 209.573 1.612e-05 deg
ω 229.334 7.383e-05 deg
M 89.19 6.755e-05 deg

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Other useful info
Absolute Magnitude (H)    10.4 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9357 au
Aphelion 5.4273 au
Asc. node-Earth separation 4.32849 au
Desc. node-Earth separation 4.01973 au
Earth MOID 3.97326 au
Orbital period 4308.06 days
Date of orbit computation  Oct 31 05:06
Observational summary
Optical observations (Discarded) 1603 (5)
Radar observations (Discarded) 0 (0)
Arc length 23568.2 days
Unobserved 182 days

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Ephemeris at epoch 58469 MJD
Right Ascension 186.731 deg
Declination -12.0135 deg
V Magnitude 18.32 mag
Solar Elongation 73.95 deg
Galactic Latitude 50.41 deg
Rate 0.125 deg/day
Direction 114.996 deg

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