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AstDyS ∴ Objects ∴ Emma ∴ Summary
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(283) Emma  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04954 8.898e-09 au
e 0.144269 3.091e-08
i 7.987 3.463e-06 deg
Ω 303.86 1.636e-05 deg
ω 55.78 1.947e-05 deg
M 283.347 1.243e-05 deg

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Other useful info
Absolute Magnitude (H)    8.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6096 au
Aphelion 3.4895 au
Asc. node-Earth separation 1.74646 au
Desc. node-Earth separation 2.26604 au
Earth MOID 1.61568 au
Orbital period 1945.13 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 7810 (55)
Radar observations (Discarded) 0 (0)
Arc length 47550.5 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 293.153 deg
Declination -26.7921 deg
V Magnitude 14.23 mag
Solar Elongation 104.26 deg
Galactic Latitude -20.33 deg
Rate 0.131 deg/day
Direction 81.005 deg

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