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AstDyS ∴ Objects ∴ 1998SD148 ∴ Summary
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(118299) 1998SD148  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38661 8.728e-09 au
e 0.164909 3.579e-08
i 3.614 4.171e-06 deg
Ω 276.428 7.451e-05 deg
ω 170.108 7.691e-05 deg
M 262.977 1.961e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.993 au
Aphelion 2.7802 au
Asc. node-Earth separation 1.75534 au
Desc. node-Earth separation 1.01457 au
Earth MOID 1.00989 au
Orbital period 1346.7 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 688 (8)
Radar observations (Discarded) 0 (0)
Arc length 9677.68 days
Unobserved 691 days

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Ephemeris at epoch 60419 MJD
Right Ascension 350.57 deg
Declination -1.42794 deg
V Magnitude 21.75 mag
Solar Elongation 38.39 deg
Galactic Latitude -56.57 deg
Rate 0.44 deg/day
Direction 65.368 deg

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