AstDyS-2

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(19118) 1981SD2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38512 7.129e-09 au
e 0.130304 3.721e-08
i 6.397 3.529e-06 deg
Ω 35.005 2.923e-05 deg
ω 345.881 3.152e-05 deg
M 180.129 1.307e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0743 au
Aphelion 2.6959 au
Asc. node-Earth separation 1.08882 au
Desc. node-Earth separation 1.67771 au
Earth MOID 1.07804 au
Orbital period 1345.44 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 3180 (128)
Radar observations (Discarded) 0 (0)
Arc length 15477.2 days
Unobserved 82 days

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Ephemeris at epoch 60416 MJD
Right Ascension 202.273 deg
Declination -7.30298 deg
V Magnitude 17.24 mag
Solar Elongation -176.58 deg
Galactic Latitude 54.38 deg
Rate 0.254 deg/day
Direction -76.694 deg

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