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NEODyS ∴ Objects ∴ 1998SO ∴ Summary
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(369986) 1998SO  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 0.73149 2.691e-09 au
e 0.698616 3.238e-07
i 30.346 4.251e-05 deg
Ω 176.15 8.232e-06 deg
ω 359.856 2.031e-05 deg
M 346.401 8.067e-05 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.2205 au
Aphelion 1.2425 au
Asc. node-Earth separation -0.77455 au
Desc. node-Earth separation 0.23896 au
Earth MOID 0.19921 au
Orbital period 228.513 days
Date of orbit computation   May 15 20:35
Observational summary
Optical observations (Discarded) 160 (2)
Radar observations (Discarded) 0 (0)
Arc length 5492 days
Unobserved 1367 days

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Ephemeris at epoch 57931 MJD
Right Ascension 38.7445 deg
Declination 13.8595 deg
V Magnitude 23.42 mag
Solar Elongation 54.56 deg
Galactic Latitude -41.93 deg
Rate 0.634 deg/day
Direction 87.443 deg

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