NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998UT18 ∴ Orbital info ∴ Epoch 60400 MJD
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(85774) 1998UT18  ▹ 
ORBITAL INFORMATION
(ASCII data file 85774.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.4029 5.573e-10 au
e 0.328787 9.296e-09
i 13.588 5.393e-06 deg
Ω 64.621 4.92e-06 deg
ω 50.154 6.396e-06 deg
M 60.016 1.82e-06 deg
Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -6.406e-15 1.295e-15 au/day2
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9416 au
Aphelion distance 1.8642 au
Asc. node-Earth separation 0.04756 au
Desc. node-Earth separation 0.57194 au
Earth MOID 0.03669 au
Orbital period 606.929 days
Date of orbit computation   mar 10 13:33

Covariance matrix
3.10625569E-19-6.34603104E-19-1.86051018E-157.01218693E-16-4.45921386E-16-6.35872706E-167.08604169E-15
-6.34603104E-198.64097383E-173.21219637E-151.47010557E-14-2.67468545E-15-6.31317182E-16-4.14372262E-14
-1.86051018E-153.21219637E-152.90848823E-11-6.41527339E-125.71631948E-123.24168176E-12-1.31417570E-12
7.01218693E-161.47010557E-14-6.41527339E-122.42063455E-11-2.83641331E-112.23776371E-12-2.14873291E-11
-4.45921386E-16-2.67468545E-155.71631948E-12-2.83641331E-114.09107177E-11-6.56764106E-12-1.17906166E-11
-6.35872706E-16-6.31317182E-163.24168176E-122.23776371E-12-6.56764106E-123.31098473E-12-9.05022957E-12
7.08604169E-15-4.14372262E-14-1.31417570E-12-2.14873291E-11-1.17906166E-11-9.05022957E-121.67787065E-10

Correlation matrix
1.00000000-0.12249045-0.618984530.25572328-0.12508958-0.627007870.98153517
-0.122490451.000000000.064074770.32144196-0.04498553-0.03732396-0.34413599
-0.618984530.064074771.00000000-0.241778070.165715940.33033769-0.01881224
0.255723280.32144196-0.241778071.00000000-0.901335240.24996029-0.33716197
-0.12508958-0.044985530.16571594-0.901335241.00000000-0.56430289-0.14231109
-0.62700787-0.037323960.330337690.24996029-0.564302891.00000000-0.38397396
0.98153517-0.34413599-0.01881224-0.33716197-0.14231109-0.383973961.00000000