NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998UT18 ∴ Orbital info ∴ Epoch 57237 MJD
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(85774) 1998UT18  ▹ 
ORBITAL INFORMATION
(ASCII data file 85774.eq0)
Keplerian elements
(Epoch 57237.0 MJD)
Value 1-σ variation Units
a 1.40316 1.585e-10 au
e 0.328971 9.294e-09
i 13.589 5.394e-06 deg
Ω 64.676 4.919e-06 deg
ω 50.083 6.396e-06 deg
M 344.279 1.519e-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 1.8648 au
Asc. node-Earth separation 0.04727 au
Desc. node-Earth separation 0.57384 au
Earth MOID 0.03654 au
Orbital period 607.1 days
Date of orbit computation   mar 10 13:33

Covariance matrix
2.51378869E-201.09774648E-19-3.47363234E-162.93865599E-16-3.11501474E-165.29744792E-181.62466345E-15
1.09774648E-198.63815209E-173.14068817E-151.46782939E-14-2.65050592E-15-1.21145237E-15-4.12790458E-14
-3.47363234E-163.14068817E-152.90912509E-11-6.42716768E-125.76327366E-128.79386431E-13-1.29440192E-12
2.93865599E-161.46782939E-14-6.42716768E-122.41983784E-11-2.83635648E-113.26533480E-12-2.15002712E-11
-3.11501474E-16-2.65050592E-155.76327366E-12-2.83635648E-114.09105064E-11-7.34754306E-12-1.17740242E-11
5.29744792E-18-1.21145237E-158.79386431E-133.26533480E-12-7.34754306E-122.30829205E-12-4.36647085E-14
1.62466345E-15-4.12790458E-14-1.29440192E-12-2.15002712E-11-1.17740242E-11-4.36647085E-141.67787065E-10

Correlation matrix
1.000000000.07449502-0.406198460.37678294-0.307169640.021991610.79107888
0.074495021.000000000.062651750.32104952-0.04458625-0.08579274-0.34287829
-0.406198460.062651751.00000000-0.242239690.167059280.10731321-0.01852715
0.376782940.32104952-0.242239691.00000000-0.901467870.43690720-0.33742058
-0.30716964-0.044586250.16705928-0.901467871.00000000-0.75610017-0.14211118
0.02199161-0.085792740.107313210.43690720-0.756100171.00000000-0.00221874
0.79107888-0.34287829-0.01852715-0.33742058-0.14211118-0.002218741.00000000