NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018SB ∴ Orbital info ∴ Epoch 58379 MJD

2018SB ▹

ORBITAL INFORMATION

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(ASCII data file 2018SB.eq0)

Keplerian elements
(Epoch 58379.1 MJD)
	Value	1-σ variation	Units
a	1.48364	0.00625	au
e	0.314496	0.002719
i	43.186	0.1076	deg
Ω	355.123	0.003773	deg
ω	328.01	0.1521	deg
M	16.809	0.1954	deg

Other useful info
Absolute Magnitude (H)	23.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.017	au
Aphelion distance	1.9502	au
Asc. node-Earth separation	0.05052	au
Desc. node-Earth separation	0.82889	au
Earth MOID	0.04942	au
Orbital period	660.07	days
Date of orbit computation	feb 26 11:48

Covariance matrix
3.90570779E-05	1.69956398E-05	6.72575438E-04	2.35766022E-05	9.50702103E-04	-1.22117024E-03
1.69956398E-05	7.39563407E-06	2.92670122E-04	1.02593175E-05	4.13695804E-04	-5.31390266E-04
6.72575438E-04	2.92670122E-04	1.15820334E-02	4.05999398E-04	1.63715053E-02	-2.10289919E-02
2.35766022E-05	1.02593175E-05	4.05999398E-04	1.42320154E-05	5.73891679E-04	-7.37155396E-04
9.50702103E-04	4.13695804E-04	1.63715053E-02	5.73891679E-04	2.31419049E-02	-2.97251747E-02
-1.22117024E-03	-5.31390266E-04	-2.10289919E-02	-7.37155396E-04	-2.97251747E-02	3.81815811E-02

Correlation matrix
1.00000000	0.99999985	0.99999706	0.99999572	0.99998855	-0.99999858
0.99999985	1.00000000	0.99999603	0.99999438	0.99998585	-0.99999754
0.99999706	0.99999603	1.00000000	0.99999949	0.99999230	-0.99999791
0.99999572	0.99999438	0.99999949	1.00000000	0.99999349	-0.99999745
0.99998855	0.99998585	0.99999230	0.99999349	1.00000000	-0.99999519
-0.99999858	-0.99999754	-0.99999791	-0.99999745	-0.99999519	1.00000000