AstDyS-2

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(3258) Somnium  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20545 4.915e-09 au
e 0.196557 3.482e-08
i 7.554 3.416e-06 deg
Ω 44.981 2.418e-05 deg
ω 296.895 2.544e-05 deg
M 143.072 9.128e-06 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.772 au
Aphelion 2.6389 au
Asc. node-Earth separation 0.95681 au
Desc. node-Earth separation 1.3186 au
Earth MOID 0.77996 au
Orbital period 1196.31 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 3417 (21)
Radar observations (Discarded) 0 (0)
Arc length 16351.5 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 121.173 deg
Declination 28.5863 deg
V Magnitude 18.38 mag
Solar Elongation -88.25 deg
Galactic Latitude 27.63 deg
Rate 0.229 deg/day
Direction 113.845 deg

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