Asteroid General Data

2017 EM

General information

Preliminary designation	2017 EM
Group	Apollo
Absolute magnitude	25.86
Approximate diameter (m)	18
Approximate mass (kg)	1.05·10⁷
Number of observations	28
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	152.536139
a – orbit major semiaxis (astronomical units)	1.29074400
e – orbit eccentricity	0.25456100
ω – orbit ascending node-perihelion angle (degrees)	220.823869
Ω – longitude of orbit ascending node (degrees)	352.015191
i – orbit inclination to the ecliptic plane (degrees)	7.666643

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	52.479367	1.29179056	0.25304683	217.566232	353.936066	7.944716	0.96490705	1.468212
01/21/1858	303.970421	1.29541287	0.25497960	217.762357	353.632444	7.895258	0.96510902	1.474392
01/29/1887	219.356778	1.29407651	0.25520476	218.614599	353.248479	7.778724	0.96382203	1.472111
02/07/1916	115.017127	1.29413359	0.25522845	218.930612	353.017443	7.772738	0.96383387	1.472208
02/14/1945	5.966245	1.29556145	0.25601131	219.115501	352.750346	7.748561	0.96388307	1.474646
02/22/1974	249.745381	1.29538968	0.25607728	219.419425	352.507795	7.742467	0.96366982	1.474352
03/02/2003	141.949709	1.29285904	0.25549165	220.348799	352.203038	7.670484	0.96254435	1.470034
03/09/2032	56.741365	1.29080574	0.25461057	220.860224	351.991912	7.665368	0.96215295	1.466533
03/17/2061	352.059028	1.28952540	0.25413771	221.385493	351.678410	7.652286	0.96180837	1.464352
03/25/2090	287.533405	1.28920618	0.25402377	221.658227	351.488431	7.647412	0.96171716	1.463808
04/03/2119	218.572705	1.29064598	0.25474778	221.876671	351.228178	7.629054	0.96185678	1.466261
04/10/2148	171.569955	1.28451522	0.25245429	222.853462	350.945662	7.594530	0.96023384	1.455826
04/18/2177	142.498864	1.28564941	0.25298799	223.132552	350.654755	7.581627	0.96039556	1.457755

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