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NEODyS ∴ Objects ∴ 1998ST49 ∴ Summary
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(136993) 1998ST49  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.30875 2.171e-09 au
e 0.595276 2.198e-08
i 24.482 7.55e-06 deg
Ω 18.209 2.948e-06 deg
ω 48.109 9.395e-06 deg
M 355.015 1.511e-06 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9344 au
Aphelion distance 3.6831 au
Asc. node-Earth separation 0.06863 au
Desc. node-Earth separation 1.47431 au
Earth MOID 0.05566 au
Orbital period 1281.34 days
Date of orbit computation   Nov 9 14:14
Observational summary
Optical observations (Discarded) 538 (1)
Radar observations (Discarded) 7 (0)
Arc length 7710 days
Unobserved 5 days

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Ephemeris
(Epoch 58800 MJD)
Right Ascension 294.37 deg
Declination 23.7358 deg
V Magnitude 17.65 mag
Solar Elongation -77.23 deg
Galactic Latitude 1.2 deg
Rate 1.875 deg/day
Direction -29.015 deg

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