Asteroid General Data

2018 SH₃

General information

Preliminary designation	2018 SH₃
Group	Apollo
Absolute magnitude	25.24
Approximate diameter (m)	24
Approximate mass (kg)	2.47·10⁷
Number of observations	18
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	301.606946
a – orbit major semiaxis (astronomical units)	1.61137900
e – orbit eccentricity	0.39978200
ω – orbit ascending node-perihelion angle (degrees)	49.571744
Ω – longitude of orbit ascending node (degrees)	4.986233
i – orbit inclination to the ecliptic plane (degrees)	22.380556

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	58.538041	1.61092662	0.39763902	47.772311	6.374559	22.571768	0.97035933	2.044628
01/21/1858	128.788256	1.61082877	0.39770933	48.031283	6.163839	22.545142	0.97018714	2.044441
01/29/1887	198.422370	1.61121665	0.39835819	48.298837	5.963910	22.515214	0.96937530	2.045180
02/07/1916	267.063280	1.61098072	0.39859948	48.553078	5.760255	22.488236	0.96884464	2.044731
02/14/1945	336.685981	1.61089393	0.39869312	48.806598	5.564853	22.462478	0.96864160	2.044565
02/22/1974	46.812775	1.61078391	0.39896210	49.113082	5.343746	22.430291	0.96814218	2.044356
03/02/2003	116.543370	1.61088154	0.39946873	49.340276	5.160267	22.407853	0.96738473	2.044542
03/09/2032	185.386138	1.61111923	0.40004228	49.630929	4.951147	22.372674	0.96660343	2.044994
03/17/2061	254.169518	1.61116529	0.40019915	49.872572	4.755897	22.347368	0.96637832	2.045082
03/25/2090	324.509367	1.61069380	0.40072516	50.180773	4.545201	22.319334	0.96524827	2.044185
04/03/2119	34.601195	1.61100690	0.40107347	50.399013	4.337456	22.293905	0.96487477	2.044781
04/10/2148	103.558445	1.61135579	0.40128509	50.616657	4.159142	22.270499	0.96474274	2.045445
04/18/2177	172.013440	1.61115515	0.40162954	50.935179	3.924264	22.236552	0.96406765	2.045063

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