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AstDyS ∴ Objects ∴ 1998SD71 ∴ Summary
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(59011) 1998SD71  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.13421 5.538e-09 au
e 0.042334 3.409e-08
i 2.065 4.717e-06 deg
Ω 74.935 9.522e-05 deg
ω 276.397 0.0001131 deg
M 88.818 6.091e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0439 au
Aphelion 2.2246 au
Asc. node-Earth separation 1.13575 au
Desc. node-Earth separation 1.1259 au
Earth MOID 1.03826 au
Orbital period 1138.81 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1094 (7)
Radar observations (Discarded) 0 (0)
Arc length 10243.1 days
Unobserved 99 days

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Ephemeris at epoch 60420 MJD
Right Ascension 71.2474 deg
Declination 22.7724 deg
V Magnitude 21.34 mag
Solar Elongation -42.68 deg
Galactic Latitude -14.69 deg
Rate 0.488 deg/day
Direction 81.826 deg

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