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AstDyS ∴ Objects ∴ Ellis ∴ Summary
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(11980) Ellis  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.46142 1.094e-08 au
e 0.107211 3.829e-08
i 6.433 5e-06 deg
Ω 172.64 3.773e-05 deg
ω 91.296 4.504e-05 deg
M 65.741 2.421e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1975 au
Aphelion 2.7253 au
Asc. node-Earth separation 1.44338 au
Desc. node-Earth separation 1.42158 au
Earth MOID 1.19228 au
Orbital period 1410.51 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 1105 (8)
Radar observations (Discarded) 0 (0)
Arc length 8959.96 days
Unobserved 154 days

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Ephemeris at epoch 58560 MJD
Right Ascension 14.4713 deg
Declination 3.696 deg
V Magnitude 20.13 mag
Solar Elongation -18.05 deg
Galactic Latitude -59.14 deg
Rate 0.441 deg/day
Direction 69.183 deg

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