NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018HW1 ∴ Orbital info ∴ Epoch 60000 MJD

2018HW1 ▹

ORBITAL INFORMATION

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(ASCII data file 2018HW1.eq1)

Keplerian elements
(Epoch 60000.0 MJD)
	Value	1-σ variation	Units
a	1.09795	4.627e-05	au
e	0.1364	4.653e-05
i	6.873	0.00223	deg
Ω	32.061	0.0001533	deg
ω	120.872	0.003204	deg
M	122.447	0.1028	deg

Other useful info
Absolute Magnitude (H)	25.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9482	au
Aphelion distance	1.2477	au
Asc. node-Earth separation	0.16328	au
Desc. node-Earth separation	0.00196	au
Earth MOID	0.00154	au
Orbital period	420.215	days
Date of orbit computation	dic 21 12:10

Covariance matrix
2.14111557E-09	2.15302897E-09	1.03184683E-07	7.07628176E-09	1.48102096E-07	-4.75447823E-06
2.15302897E-09	2.16512644E-09	1.03769115E-07	7.11496742E-09	1.48877366E-07	-4.78090049E-06
1.03184683E-07	1.03769115E-07	4.97415738E-06	3.40859654E-07	7.13274176E-06	-2.29124694E-04
7.07628176E-09	7.11496742E-09	3.40859654E-07	2.34962691E-08	4.89851639E-07	-1.57136919E-05
1.48102096E-07	1.48877366E-07	7.13274176E-06	4.89851639E-07	1.02647519E-05	-3.28883413E-04
-4.75447823E-06	-4.78090049E-06	-2.29124694E-04	-1.57136919E-05	-3.28883413E-04	1.05576193E-02

Correlation matrix
1.00000000	0.99997280	0.99985131	0.99766700	0.99900329	-0.99999956
0.99997280	1.00000000	0.99992338	0.99754347	0.99864887	-0.99996563
0.99985131	0.99992338	1.00000000	0.99704873	0.99821137	-0.99983685
0.99766700	0.99754347	0.99704873	1.00000000	0.99744942	-0.99769037
0.99900329	0.99864887	0.99821137	0.99744942	1.00000000	-0.99904429
-0.99999956	-0.99996563	-0.99983685	-0.99769037	-0.99904429	1.00000000