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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Emma ∴ Summary
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(283) Emma  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.05138 1.29e-08 au
e 0.144532 3.778e-08
i 7.983 4.151e-06 deg
Ω 303.928 2.98e-05 deg
ω 54.802 3.26e-05 deg
M 274.192 1.585e-05 deg

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Other useful info
Absolute Magnitude (H)    8.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6104 au
Aphelion 3.4924 au
Asc. node-Earth separation 1.74159 au
Desc. node-Earth separation 2.27374 au
Earth MOID 1.6153 au
Orbital period 1946.9 days
Date of orbit computation  Oct 8 21:12
Observational summary
Optical observations (Discarded) 2595 (70)
Radar observations (Discarded) 0 (0)
Arc length 45537.3 days
Unobserved 30 days

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Ephemeris at epoch 58408 MJD
Right Ascension 242.639 deg
Declination -25.8606 deg
V Magnitude 14.7 mag
Solar Elongation -42.38 deg
Galactic Latitude 18.56 deg
Rate 0.34 deg/day
Direction 96.101 deg

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