NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998ST27 ∴ Summary
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(363027) 1998ST27  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 0.819364 3.296e-10 au
e 0.529947 7.28e-08
i 21.058 1.019e-05 deg
Ω 197.557 4.786e-06 deg
ω 322.47 6.184e-06 deg
M 327.966 1.045e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.3851 au
Aphelion 1.2536 au
Asc. node-Earth separation -0.58609 au
Desc. node-Earth separation 0.01731 au
Earth MOID 0.00945 au
Orbital period 270.903 days
Date of orbit computation   Sep 22 16:15
Observational summary
Optical observations (Discarded) 399 (9)
Radar observations (Discarded) 7 (0)
Arc length 7302 days
Unobserved 5 days

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Ephemeris at epoch 58387 MJD
Right Ascension 313.107 deg
Declination 19.7329 deg
V Magnitude 19.02 mag
Solar Elongation -128.32 deg
Galactic Latitude -15.55 deg
Rate 1.456 deg/day
Direction -154.759 deg

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