NEODyS-2

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NEODyS ∴ Objects ∴ 1998UT18 ∴ Summary
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(85774) 1998UT18  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.40289 5.227e-10 au
e 0.328931 9.327e-09
i 13.587 5.622e-06 deg
Ω 64.627 4.935e-06 deg
ω 50.16 6.415e-06 deg
M 182.756 1.755e-06 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -6.268e-15 1.322e-15 au/day2
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9414 au
Aphelion distance 1.8643 au
Asc. node-Earth separation 0.04573 au
Desc. node-Earth separation 0.57206 au
Earth MOID 0.03529 au
Orbital period 606.926 days
Date of orbit computation   dic 21 13:26

Observational summary
Optical observations (Discarded) 769 (6)
Radar observations (Discarded) 8 (0)
Arc length 11787 days
Unobserved 603 days

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Ephemeris
(Epoch 60036 MJD)
Right Ascension 334.659 deg
Declination -20.2875 deg
V Magnitude 23.38 mag
Solar Elongation 43.31 deg
Galactic Latitude -54.5 deg
Rate 0.544 deg/day
Direction 74.234 deg

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