NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

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

2018HM ▹

ORBITAL INFORMATION

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(ASCII data file 2018HM.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.02934	0.0001139	au
e	0.079611	7.239e-05
i	17.57	0.01498	deg
Ω	205.574	0.0001911	deg
ω	278.382	0.06193	deg
M	326.482	0.4105	deg

Other useful info
Absolute Magnitude (H)	27.3	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9474	au
Aphelion distance	1.1113	au
Asc. node-Earth separation	0.00767	au
Desc. node-Earth separation	0.03946	au
Earth MOID	0.00751	au
Orbital period	381.449	days
Date of orbit computation	feb 26 11:32

Covariance matrix
1.29655755E-08	8.16527942E-09	1.70494699E-06	7.38737518E-09	7.04880832E-06	-4.67420437E-05
8.16527942E-09	5.23985352E-09	1.07789352E-06	6.40250214E-09	4.42248371E-06	-2.94331370E-05
1.70494699E-06	1.07789352E-06	2.24458030E-04	1.04251713E-06	9.26151083E-04	-6.14629366E-03
7.38737518E-09	6.40250214E-09	1.04251713E-06	3.65126458E-08	3.72171842E-06	-2.65750832E-05
7.04880832E-06	4.42248371E-06	9.26151083E-04	3.72171842E-06	3.83497695E-03	-2.54121844E-02
-4.67420437E-05	-2.94331370E-05	-6.14629366E-03	-2.65750832E-05	-2.54121844E-02	1.68509342E-01

Correlation matrix
1.00000000	0.99063936	0.99941856	0.33952566	0.99962802	-0.99999956
0.99063936	1.00000000	0.99391379	0.46288010	0.98656406	-0.99052396
0.99941856	0.99391379	1.00000000	0.36416146	0.99823522	-0.99938711
0.33952566	0.46288010	0.36416146	1.00000000	0.31451436	-0.33879812
0.99962802	0.98656406	0.99823522	0.31451436	1.00000000	-0.99965151
-0.99999956	-0.99052396	-0.99938711	-0.33879812	-0.99965151	1.00000000