NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018AC4 ∴ Orbital info ∴ Epoch 60400 MJD

2018AC4 ▹

ORBITAL INFORMATION

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(ASCII data file 2018AC4.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.28723	0.001298	au
e	0.450448	0.001298
i	24.043	0.07583	deg
Ω	293.933	0.004218	deg
ω	87.115	0.1896	deg
M	134.035	5.007	deg

Other useful info
Absolute Magnitude (H)	25.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.7074	au
Aphelion distance	1.8671	au
Asc. node-Earth separation	-0.01306	au
Desc. node-Earth separation	0.06691	au
Earth MOID	0.00892	au
Orbital period	533.435	days
Date of orbit computation	feb 26 11:33

Covariance matrix
1.68378583E-06	1.68443163E-06	9.83368964E-05	5.47163327E-06	2.46037404E-04	-6.49707923E-03
1.68443163E-06	1.68509459E-06	9.83752969E-05	5.47375914E-06	2.46129699E-04	-6.49957534E-03
9.83368964E-05	9.83752969E-05	5.75051523E-03	3.19832115E-04	1.43666741E-02	-3.79442521E-01
5.47163327E-06	5.47375914E-06	3.19832115E-04	1.77909596E-05	7.99431231E-04	-2.11128609E-02
2.46037404E-04	2.46129699E-04	1.43666741E-02	7.99431231E-04	3.59523920E-02	-9.49363367E-01
-6.49707923E-03	-6.49957534E-03	-3.79442521E-01	-2.11128609E-02	-9.49363367E-01	2.50697209E+01

Correlation matrix
1.00000000	0.99999498	0.99935478	0.99970962	0.99998576	-0.99999997
0.99999498	1.00000000	0.99935671	0.99970958	0.99997233	-0.99999560
0.99935478	0.99935671	1.00000000	0.99992863	0.99916903	-0.99935058
0.99970962	0.99970958	0.99992863	1.00000000	0.99957993	-0.99970681
0.99998576	0.99997233	0.99916903	0.99957993	1.00000000	-0.99998578
-0.99999997	-0.99999560	-0.99935058	-0.99970681	-0.99998578	1.00000000