NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018HR3 ∴ Orbital info ∴ Epoch 60400 MJD

2018HR3 ▹

ORBITAL INFORMATION

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(ASCII data file 2018HR3.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.69977	3.24e-08	au
e	0.533896	4.8e-08
i	18.896	2.206e-05	deg
Ω	43.776	2.727e-05	deg
ω	71.003	5.521e-05	deg
M	162.81	3.29e-05	deg

Other useful info
Absolute Magnitude (H)	19.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2584	au
Aphelion distance	4.1412	au
Asc. node-Earth separation	0.65408	au
Desc. node-Earth separation	1.32756	au
Earth MOID	0.4139	au
Orbital period	1620.28	days
Date of orbit computation	feb 26 11:33

Covariance matrix
1.04981020E-15	-6.46295283E-16	2.44839744E-13	-2.51547091E-13	2.89485780E-13	-2.78070888E-13
-6.46295283E-16	2.30375276E-15	-2.35608465E-13	2.10599751E-13	-6.91170312E-13	6.11272925E-13
2.44839744E-13	-2.35608465E-13	4.86817183E-10	-4.43709792E-10	8.47850319E-10	-3.65616754E-10
-2.51547091E-13	2.10599751E-13	-4.43709792E-10	7.43921933E-10	-1.01482496E-09	2.80554413E-10
2.89485780E-13	-6.91170312E-13	8.47850319E-10	-1.01482496E-09	3.04765358E-09	-1.60741507E-09
-2.78070888E-13	6.11272925E-13	-3.65616754E-10	2.80554413E-10	-1.60741507E-09	1.08241028E-09

Correlation matrix
1.00000000	-0.41558289	0.34248659	-0.28464281	0.16184118	-0.26085801
-0.41558289	1.00000000	-0.22247950	0.16087044	-0.26084610	0.38709831
0.34248659	-0.22247950	1.00000000	-0.73731383	0.69607084	-0.50367128
-0.28464281	0.16087044	-0.73731383	1.00000000	-0.67397635	0.31264931
0.16184118	-0.26084610	0.69607084	-0.67397635	1.00000000	-0.88501225
-0.26085801	0.38709831	-0.50367128	0.31264931	-0.88501225	1.00000000