NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2010HW20 ∴ Orbital info ∴ Epoch 60600 MJD

2010HW20 ▹

ORBITAL INFORMATION

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(ASCII data file 2010HW20.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	1.01121	2.153e-05	au
e	0.050061	4.544e-05
i	8.185	0.0131	deg
Ω	39.2	0.003001	deg
ω	60.456	0.0217	deg
M	199.706	0.2223	deg

Other useful info
Absolute Magnitude (H)	26.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9606	au
Aphelion distance	1.0618	au
Asc. node-Earth separation	-0.00795	au
Desc. node-Earth separation	0.02889	au
Earth MOID	0.0078	au
Orbital period	371.416	days
Date of orbit computation	Jul 29 11:24

Covariance matrix
4.63684492E-10	9.77930965E-10	2.81922761E-07	6.46042157E-08	4.66431665E-07	-4.78773476E-06
9.77930965E-10	2.06439508E-09	5.94868702E-07	1.36279406E-07	9.84015081E-07	-1.00982240E-05
2.81922761E-07	5.94868702E-07	1.71564367E-04	3.93086371E-05	2.83185472E-04	-2.91064109E-03
6.46042157E-08	1.36279406E-07	3.93086371E-05	9.00746808E-06	6.48879551E-05	-6.66976641E-04
4.66431665E-07	9.84015081E-07	2.83185472E-04	6.48879551E-05	4.71073290E-04	-4.81795224E-03
-4.78773476E-06	-1.00982240E-05	-2.91064109E-03	-6.66976641E-04	-4.81795224E-03	4.94372578E-02

Correlation matrix
1.00000000	0.99954075	0.99955181	0.99965054	0.99800450	-0.99998068
0.99954075	1.00000000	0.99956529	0.99938415	0.99784045	-0.99958886
0.99955181	0.99956529	1.00000000	0.99993801	0.99612350	-0.99941974
0.99965054	0.99938415	0.99993801	1.00000000	0.99613565	-0.99949833
0.99800450	0.99784045	0.99612350	0.99613565	1.00000000	-0.99836894
-0.99998068	-0.99958886	-0.99941974	-0.99949833	-0.99836894	1.00000000