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NEODyS ∴ Objects ∴ 1998SO ∴ Summary
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(369986) 1998SO  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 0.731528 1.935e-09 au
e 0.698545 2.941e-07
i 30.342 3.924e-05 deg
Ω 176.147 7.101e-06 deg
ω 359.853 1.922e-05 deg
M 121.748 7.877e-05 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.2205 au
Aphelion distance 1.2425 au
Asc. node-Earth separation -0.77303 au
Desc. node-Earth separation 0.23832 au
Earth MOID 0.19904 au
Orbital period 228.531 days
Date of orbit computation   Sep 19 18:06
Observational summary
Optical observations (Discarded) 221 (1)
Radar observations (Discarded) 0 (0)
Arc length 7321 days
Unobserved 357 days

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Ephemeris
(Epoch 58750 MJD)
Right Ascension 221.537 deg
Declination 3.39973 deg
V Magnitude 22.05 mag
Solar Elongation -41.3 deg
Galactic Latitude 53.75 deg
Rate 2.064 deg/day
Direction 103.411 deg

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