NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018WD2 ∴ Orbital info ∴ Epoch 58443 MJD

2018WD2 ▹

ORBITAL INFORMATION

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(ASCII data file 2018WD2.eq0)

Keplerian elements
(Epoch 58443.6 MJD)
	Value	1-σ variation	Units
a	2.05841	0.001049	au
e	0.524966	0.000243
i	2.861	0.001012	deg
Ω	251.085	1.151e-05	deg
ω	198.857	0.0004007	deg
M	350.942	0.007213	deg

Other useful info
Absolute Magnitude (H)	26.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9778	au
Aphelion distance	3.139	au
Asc. node-Earth separation	1.95163	au
Desc. node-Earth separation	0.01048	au
Earth MOID	0.00508	au
Orbital period	1078.69	days
Date of orbit computation	Jul 29 12:33

Covariance matrix
1.09994924E-06	2.54887585E-07	1.06131397E-06	-6.12281345E-09	4.19556729E-07	7.56458344E-06
2.54887585E-07	5.90642544E-08	2.45934767E-07	-1.41880708E-09	9.72229638E-08	1.75291568E-06
1.06131397E-06	2.45934767E-07	1.02406397E-06	-5.93377973E-09	4.04853781E-07	7.29887839E-06
-6.12281345E-09	-1.41880708E-09	-5.93377973E-09	1.32521438E-10	-2.42072962E-09	-4.21114061E-08
4.19556729E-07	9.72229638E-08	4.04853781E-07	-2.42072962E-09	1.60543290E-07	2.88527037E-06
7.56458344E-06	1.75291568E-06	7.29887839E-06	-4.21114061E-08	2.88527037E-06	5.20232690E-05

Correlation matrix
1.00000000	1.00000000	0.99998622	-0.50713273	0.99840855	0.99999972
1.00000000	1.00000000	0.99998623	-0.50712838	0.99841343	0.99999964
0.99998622	0.99998623	1.00000000	-0.50935997	0.99847818	0.99998564
-0.50713273	-0.50712838	-0.50935997	1.00000000	-0.52481608	-0.50717502
0.99840855	0.99841343	0.99847818	-0.52481608	1.00000000	0.99837022
0.99999972	0.99999964	0.99998564	-0.50717502	0.99837022	1.00000000