NEODyS-2

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NEODyS ∴ Objects ∴ 1998UT18 ∴ Summary
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(85774) 1998UT18  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.40294 4.228e-10 au
e 0.329127 9.344e-09
i 13.589 5.653e-06 deg
Ω 64.653 4.934e-06 deg
ω 50.112 6.414e-06 deg
M 68.328 1.628e-06 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -6.206e-15 1.325e-15 au/day2
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9412 au
Aphelion distance 1.8647 au
Asc. node-Earth separation 0.04607 au
Desc. node-Earth separation 0.57104 au
Earth MOID 0.03557 au
Orbital period 606.958 days
Date of orbit computation   set 11 14:41

Observational summary
Optical observations (Discarded) 765 (6)
Radar observations (Discarded) 8 (0)
Arc length 11787 days
Unobserved 44 days

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Ephemeris
(Epoch 59477 MJD)
Right Ascension 297.604 deg
Declination -42.9517 deg
V Magnitude 21.85 mag
Solar Elongation -112.62 deg
Galactic Latitude -28.46 deg
Rate 0.162 deg/day
Direction 8.815 deg

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