NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018WA2 ∴ Orbital info ∴ Epoch 60400 MJD

2018WA2 ▹

ORBITAL INFORMATION

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(ASCII data file 2018WA2.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.8473	9.77e-09	au
e	0.531599	2.233e-07
i	3.017	1.019e-05	deg
Ω	21.03	0.0002487	deg
ω	122.232	0.0002873	deg
M	21.804	1.779e-05	deg

Other useful info
Absolute Magnitude (H)	22.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8653	au
Aphelion distance	2.8293	au
Asc. node-Earth separation	0.85371	au
Desc. node-Earth separation	0.03021	au
Earth MOID	0.00486	au
Orbital period	917.076	days
Date of orbit computation	feb 26 11:29

Covariance matrix
9.54431923E-17	1.83434885E-15	-1.95356786E-14	-1.03507658E-12	1.63415347E-12	-1.68591329E-13
1.83434885E-15	4.98520162E-14	-8.85517193E-13	-2.99743960E-11	4.47719882E-11	-3.57417558E-12
-1.95356786E-14	-8.85517193E-13	1.03910604E-10	2.37545071E-09	-2.57419558E-09	2.82992824E-11
-1.03507658E-12	-2.99743960E-11	2.37545071E-09	6.18524522E-08	-6.99257701E-08	1.73554097E-09
1.63415347E-12	4.47719882E-11	-2.57419558E-09	-6.99257701E-08	8.25617952E-08	-2.89481210E-09
-1.68591329E-13	-3.57417558E-12	2.82992824E-11	1.73554097E-09	-2.89481210E-09	3.16621473E-10

Correlation matrix
1.00000000	0.84094596	-0.19616706	-0.42601172	0.58214450	-0.96982321
0.84094596	1.00000000	-0.38906817	-0.53979719	0.69787149	-0.89963084
-0.19616706	-0.38906817	1.00000000	0.93699576	-0.87886474	0.15601822
-0.42601172	-0.53979719	0.93699576	1.00000000	-0.97851893	0.39218071
0.58214450	0.69787149	-0.87886474	-0.97851893	1.00000000	-0.56618796
-0.96982321	-0.89963084	0.15601822	0.39218071	-0.56618796	1.00000000