NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021WE4 ∴ Orbital info ∴ Epoch 59546 MJD

2021WE4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021WE4.eq0)

Keplerian elements
(Epoch 59546.9 MJD)
	Value	1-σ variation	Units
a	1.40863	0.002708	au
e	0.36811	0.001437
i	4.079	0.01317	deg
Ω	57.893	0.01126	deg
ω	310.228	0.03444	deg
M	27.647	0.09467	deg

Other useful info
Absolute Magnitude (H)	28.2	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8901	au
Aphelion distance	1.9272	au
Asc. node-Earth separation	-0.00436	au
Desc. node-Earth separation	0.58567	au
Earth MOID	0.00124	au
Orbital period	610.649	days
Date of orbit computation	Jul 29 12:58

Covariance matrix
7.33216970E-06	3.88279294E-06	3.47378184E-05	-6.63742176E-06	-2.13159199E-05	-2.55817627E-04
3.88279294E-06	2.06509943E-06	1.86749518E-05	-2.47624060E-06	-1.44583053E-05	-1.34890943E-04
3.47378184E-05	1.86749518E-05	1.73329397E-04	1.05544593E-06	-2.00062779E-04	-1.19392099E-03
-6.63742176E-06	-2.47624060E-06	1.05544593E-06	1.26842362E-04	-3.49013789E-04	2.98747286E-04
-2.13159199E-05	-1.44583053E-05	-2.00062779E-04	-3.49013789E-04	1.18587517E-03	5.38565346E-04
-2.55817627E-04	-1.34890943E-04	-1.19392099E-03	2.98747286E-04	5.38565346E-04	8.96288437E-03

Correlation matrix
1.00000000	0.99783215	0.97442894	-0.21764616	-0.22859585	-0.99790757
0.99783215	1.00000000	0.98708122	-0.15299957	-0.29216448	-0.99149016
0.97442894	0.98708122	1.00000000	0.00711816	-0.44127639	-0.95788987
-0.21764616	-0.15299957	0.00711816	1.00000000	-0.89989313	0.28018696
-0.22859585	-0.29216448	-0.44127639	-0.89989313	1.00000000	0.16519429
-0.99790757	-0.99149016	-0.95788987	0.28018696	0.16519429	1.00000000