Asteroid General Data

2018 RM₂

General information

Preliminary designation	2018 RM₂
Group	Amor
Absolute magnitude	21.58
Approximate diameter (m)	130
Approximate mass (kg)	3.87·10⁹
Number of observations	120
Arc length (days)	111

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	143.097327
a – orbit major semiaxis (astronomical units)	2.20712600
e – orbit eccentricity	0.44972700
ω – orbit ascending node-perihelion angle (degrees)	205.580804
Ω – longitude of orbit ascending node (degrees)	187.316772
i – orbit inclination to the ecliptic plane (degrees)	5.590536

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	56.947084	2.20748060	0.44964860	202.011890	189.271606	5.599088	1.21489004	3.279789
01/21/1858	0.689764	2.20790064	0.44842228	202.526477	188.955402	5.593156	1.21782880	3.280726
01/29/1887	304.826063	2.20689467	0.44933975	203.082171	188.695367	5.597083	1.21524918	3.278484
02/07/1916	248.893596	2.20833396	0.44827904	203.615835	188.376992	5.589431	1.21838412	3.281691
02/14/1945	192.269440	2.20759333	0.44905824	204.177482	188.107569	5.592279	1.21625536	3.280041
02/22/1974	136.190251	2.20864142	0.44786726	204.742127	187.768121	5.583476	1.21946324	3.282377
03/02/2003	79.839491	2.20849564	0.44868726	205.302012	187.521375	5.584683	1.21757179	3.282052
03/09/2032	23.542877	2.20888015	0.44779545	205.879986	187.174893	5.577504	1.21975367	3.282909
03/17/2061	326.729593	2.20811010	0.44895308	206.375756	186.954813	5.579737	1.21677226	3.281192
03/25/2090	270.468570	2.20920704	0.44795406	206.959298	186.598798	5.570911	1.21958378	3.283638
04/03/2119	214.033910	2.20811577	0.44936372	207.411558	186.360766	5.575769	1.21586865	3.281205
04/10/2148	157.287190	2.21034646	0.44862309	207.860361	186.058677	5.573054	1.21873399	3.286178
04/18/2177	99.756869	2.20810319	0.44962473	208.465532	185.735187	5.570498	1.21528540	3.281177

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