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AstDyS ∴ Objects ∴ 1998SD141 ∴ Summary
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(28138) 1998SD141  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02859 1.708e-08 au
e 0.104412 3.323e-08
i 10.539 3.924e-06 deg
Ω 20.608 1.839e-05 deg
ω 287.53 3.046e-05 deg
M 6.122 2.771e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7124 au
Aphelion 3.3448 au
Asc. node-Earth separation 1.90739 au
Desc. node-Earth separation 2.09092 au
Earth MOID 1.72207 au
Orbital period 1925.12 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2648 (6)
Radar observations (Discarded) 0 (0)
Arc length 10896.6 days
Unobserved 221 days

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Ephemeris at epoch 60418 MJD
Right Ascension 341.874 deg
Declination -16.022 deg
V Magnitude 18.81 mag
Solar Elongation 51.35 deg
Galactic Latitude -59.23 deg
Rate 0.379 deg/day
Direction 68.523 deg

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