NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018HW1 ∴ Orbital info ∴ Epoch 60400 MJD

2018HW1 ▹

ORBITAL INFORMATION

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(ASCII data file 2018HW1.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.09799	4.636e-05	au
e	0.136296	4.659e-05
i	6.873	0.002231	deg
Ω	32.06	0.0001476	deg
ω	120.903	0.003382	deg
M	105.081	0.1246	deg

Other useful info
Absolute Magnitude (H)	25.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9483	au
Aphelion distance	1.2476	au
Asc. node-Earth separation	0.16522	au
Desc. node-Earth separation	0.00178	au
Earth MOID	0.00141	au
Orbital period	420.241	days
Date of orbit computation	feb 26 11:37

Covariance matrix
2.14916754E-09	2.15963490E-09	1.03422559E-07	6.82365093E-09	1.56661999E-07	-5.77405004E-06
2.15963490E-09	2.17027091E-09	1.03936570E-07	6.85619562E-09	1.57376176E-07	-5.80213999E-06
1.03422559E-07	1.03936570E-07	4.97839528E-06	3.28207790E-07	7.53430721E-06	-2.77856481E-04
6.82365093E-09	6.85619562E-09	3.28207790E-07	2.17747885E-08	4.97788156E-07	-1.83331026E-05
1.56661999E-07	1.57376176E-07	7.53430721E-06	4.97788156E-07	1.14402695E-05	-4.20908799E-04
-5.77405004E-06	-5.80213999E-06	-2.77856481E-04	-1.83331026E-05	-4.20908799E-04	1.55128314E-02

Correlation matrix
1.00000000	0.99997289	0.99985139	0.99748114	0.99910331	-0.99999970
0.99997289	1.00000000	0.99992337	0.99735381	0.99876632	-0.99996706
0.99985139	0.99992337	1.00000000	0.99684406	0.99834468	-0.99983954
0.99748114	0.99735381	0.99684406	1.00000000	0.99735429	-0.99750128
0.99910331	0.99876632	0.99834468	0.99735429	1.00000000	-0.99913539
-0.99999970	-0.99996706	-0.99983954	-0.99750128	-0.99913539	1.00000000