NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998ST27 ∴ Summary
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(363027) 1998ST27  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 0.819364 3.84e-10 au
e 0.529994 9.03e-08
i 21.058 1.559e-05 deg
Ω 197.557 5.352e-06 deg
ω 322.468 6.791e-06 deg
M 156.42 1.291e-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 -0.58629 au
Desc. node-Earth separation 0.01901 au
Earth MOID 0.01036 au
Orbital period 270.903 days
Date of orbit computation   May 15 19:52
Observational summary
Optical observations (Discarded) 374 (9)
Radar observations (Discarded) 7 (0)
Arc length 6249 days
Unobserved 600 days

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Ephemeris at epoch 57929 MJD
Right Ascension 84.2515 deg
Declination 17.1248 deg
V Magnitude 20.35 mag
Solar Elongation 10.86 deg
Galactic Latitude -7.88 deg
Rate 1.525 deg/day
Direction 91.094 deg

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