NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

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

2018XH ▹

ORBITAL INFORMATION

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(ASCII data file 2018XH.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.41655	3.148e-09	au
e	0.299626	1.634e-08
i	1.232	2.162e-06	deg
Ω	281.668	5.5e-05	deg
ω	216.496	5.521e-05	deg
M	23.141	6.838e-06	deg

Other useful info
Absolute Magnitude (H)	22.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9921	au
Aphelion distance	1.841	au
Asc. node-Earth separation	0.68314	au
Desc. node-Earth separation	0.05595	au
Earth MOID	0.0136	au
Orbital period	615.812	days
Date of orbit computation	mar 3 13:47

Covariance matrix
9.90755513E-18	-1.97099271E-17	5.47787071E-16	1.58469559E-15	8.43690621E-15	-1.83456677E-14
-1.97099271E-17	2.66896674E-16	-1.46939492E-15	-1.63206277E-14	1.14809778E-14	3.36161519E-14
5.47787071E-16	-1.46939492E-15	4.67463674E-12	6.16554400E-13	7.57114770E-14	-1.06919333E-12
1.58469559E-15	-1.63206277E-14	6.16554400E-13	3.02454289E-09	-3.01412180E-09	-8.69843917E-12
8.43690621E-15	1.14809778E-14	7.57114770E-14	-3.01412180E-09	3.04788136E-09	-2.94519872E-11
-1.83456677E-14	3.36161519E-14	-1.06919333E-12	-8.69843917E-12	-2.94519872E-11	4.67521980E-11

Correlation matrix
1.00000000	-0.38329238	0.08049235	0.00915446	0.04855131	-0.85241141
-0.38329238	1.00000000	-0.04159997	-0.01816500	0.01272941	0.30093687
0.08049235	-0.04159997	1.00000000	0.00518522	0.00063429	-0.07232381
0.00915446	-0.01816500	0.00518522	1.00000000	-0.99273171	-0.02313185
0.04855131	0.01272941	0.00063429	-0.99273171	1.00000000	-0.07802155
-0.85241141	0.30093687	-0.07232381	-0.02313185	-0.07802155	1.00000000