AstDyS-2

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(31689) Sebmellen  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1116 1.716e-08 au
e 0.13544 3.022e-08
i 2.07 3.351e-06 deg
Ω 84.023 0.0001141 deg
ω 184.168 0.0001152 deg
M 158.696 1.556e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6902 au
Aphelion 3.533 au
Asc. node-Earth separation 2.54803 au
Desc. node-Earth separation 1.67524 au
Earth MOID 1.67396 au
Orbital period 2004.81 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1882 (5)
Radar observations (Discarded) 0 (0)
Arc length 10300.1 days
Unobserved 107 days

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Ephemeris at epoch 60419 MJD
Right Ascension 62.9109 deg
Declination 20.8168 deg
V Magnitude 20.91 mag
Solar Elongation -35.71 deg
Galactic Latitude -21.85 deg
Rate 0.297 deg/day
Direction 78.671 deg

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