NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018WA2 ∴ Orbital info ∴ Epoch 59450 MJD

2018WA2 ▹

ORBITAL INFORMATION

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(ASCII data file 2018WA2.eq0)

Keplerian elements
(Epoch 59450.3 MJD)
	Value	1-σ variation	Units
a	1.84604	8.576e-09	au
e	0.532528	2.255e-07
i	3.02	1.02e-05	deg
Ω	21.132	0.0002489	deg
ω	122.181	0.0002875	deg
M	8.729	1.457e-05	deg

Other useful info
Absolute Magnitude (H)	22.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.863	au
Aphelion distance	2.8291	au
Asc. node-Earth separation	0.84954	au
Desc. node-Earth separation	0.02949	au
Earth MOID	0.00473	au
Orbital period	916.132	days
Date of orbit computation	feb 26 11:29

Covariance matrix
7.35474419E-17	1.38700101E-15	7.70599947E-19	-5.46523216E-13	1.01643628E-12	-1.13438655E-13
1.38700101E-15	5.08390338E-14	-8.90109703E-13	-3.03331138E-11	4.52290530E-11	-3.00005579E-12
7.70599947E-19	-8.90109703E-13	1.03967148E-10	2.37646651E-09	-2.57507707E-09	2.55493834E-11
-5.46523216E-13	-3.03331138E-11	2.37646651E-09	6.19353041E-08	-7.00312364E-08	1.47340581E-09
1.01643628E-12	4.52290530E-11	-2.57507707E-09	-7.00312364E-08	8.26555265E-08	-2.42739001E-09
-1.13438655E-13	-3.00005579E-12	2.55493834E-11	1.47340581E-09	-2.42739001E-09	2.12411865E-10

Correlation matrix
1.00000000	0.71728929	0.00000881	-0.25606823	0.41224977	-0.90758622
0.71728929	1.00000000	-0.38716566	-0.54056661	0.69772278	-0.91293803
0.00000881	-0.38716566	1.00000000	0.93651448	-0.87842809	0.17192656
-0.25606823	-0.54056661	0.93651448	1.00000000	-0.97878366	0.40622239
0.41224977	0.69772278	-0.87842809	-0.97878366	1.00000000	-0.57931427
-0.90758622	-0.91293803	0.17192656	0.40622239	-0.57931427	1.00000000