Asteroid General Data

2018 RO₄

General information

Preliminary designation	2018 RO₄
Group	Apollo
Absolute magnitude	24.27
Approximate diameter (m)	37
Approximate mass (kg)	9.42·10⁷
Number of observations	49
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	257.622289
a – orbit major semiaxis (astronomical units)	1.14148500
e – orbit eccentricity	0.15545600
ω – orbit ascending node-perihelion angle (degrees)	294.270710
Ω – longitude of orbit ascending node (degrees)	348.786029
i – orbit inclination to the ecliptic plane (degrees)	25.379051

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	224.978036	1.14157951	0.15627014	293.443132	349.569454	25.376714	0.96318472	1.219719
01/21/1858	152.918869	1.14168311	0.15628373	293.566263	349.457651	25.373836	0.96325661	1.219885
01/29/1887	80.147321	1.14120755	0.15586252	293.621277	349.338185	25.378479	0.96333606	1.219123
02/07/1916	8.492072	1.14160516	0.15590202	293.844771	349.232404	25.378077	0.96362661	1.219760
02/14/1945	296.715196	1.14120721	0.15572547	293.903271	349.110165	25.377907	0.96349218	1.219123
02/22/1974	222.491717	1.14158613	0.15570073	294.062607	348.995175	25.378415	0.96384033	1.219730
03/02/2003	149.397038	1.14148626	0.15579106	294.153803	348.884726	25.375574	0.96365290	1.219570
03/09/2032	74.128458	1.14129509	0.15547393	294.244935	348.765454	25.377347	0.96385345	1.219263
03/17/2061	1.715990	1.14170716	0.15556901	294.416567	348.658544	25.374830	0.96409290	1.219924
03/25/2090	289.466199	1.14116292	0.15520074	294.454677	348.543314	25.377696	0.96405359	1.219052
04/03/2119	217.061339	1.14143715	0.15516169	294.619252	348.425882	25.377322	0.96432984	1.219491
04/10/2148	144.906324	1.14149430	0.15514855	294.765365	348.315264	25.376506	0.96439311	1.219583
04/18/2177	69.738966	1.14161626	0.15500954	294.884698	348.204295	25.377704	0.96465484	1.219778

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