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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 1.513e-09 au
e 0.698545 2.041e-07
i 30.342 2.678e-05 deg
Ω 176.147 6.773e-06 deg
ω 359.853 1.268e-05 deg
M 121.748 4.907e-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   Nov 8 14:17
Observational summary
Optical observations (Discarded) 221 (1)
Radar observations (Discarded) 0 (0)
Arc length 7321 days
Unobserved 431 days

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Ephemeris
(Epoch 58824 MJD)
Right Ascension 311.937 deg
Declination -15.5801 deg
V Magnitude 23.33 mag
Solar Elongation -55.84 deg
Galactic Latitude -32.62 deg
Rate 0.675 deg/day
Direction 90.054 deg

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