Asteroid General Data

2017 SH₂₀

General information

Preliminary designation	2017 SH₂₀
Group	Apollo
Absolute magnitude	23.65
Approximate diameter (m)	49
Approximate mass (kg)	2.22·10⁸
Number of observations	15
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	255.198222
a – orbit major semiaxis (astronomical units)	1.03904400
e – orbit eccentricity	0.23205600
ω – orbit ascending node-perihelion angle (degrees)	246.047800
Ω – longitude of orbit ascending node (degrees)	5.445407
i – orbit inclination to the ecliptic plane (degrees)	41.663777

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	39.022568	1.03925549	0.23177626	246.228299	5.962487	41.677464	0.79838074	1.059459
01/21/1858	180.171490	1.03919884	0.23182944	246.192995	5.886781	41.675280	0.79828195	1.059372
01/29/1887	323.586871	1.03908632	0.23188745	246.163807	5.812414	41.674832	0.79813525	1.059200
02/07/1916	107.040424	1.03915472	0.23178587	246.133306	5.736281	41.674568	0.79829334	1.059305
02/14/1945	248.584638	1.03927657	0.23192127	246.118247	5.658900	41.669060	0.79824622	1.059491
02/22/1974	29.580906	1.03920474	0.23201729	246.127316	5.584916	41.665718	0.79809127	1.059381
03/02/2003	172.433949	1.03906748	0.23205156	246.063799	5.507612	41.665413	0.79795025	1.059171
03/09/2032	316.214231	1.03911092	0.23209426	246.056895	5.435620	41.662431	0.79793924	1.059238
03/17/2061	97.902974	1.03925836	0.23218631	246.035301	5.358950	41.658188	0.79795679	1.059463
03/25/2090	238.768563	1.03921505	0.23221740	246.011591	5.284149	41.656164	0.79789123	1.059397
04/03/2119	21.564498	1.03912185	0.23236450	245.980297	5.211901	41.654661	0.79766683	1.059255
04/10/2148	165.280753	1.03909529	0.23227945	245.937556	5.134132	41.655311	0.79773481	1.059214
04/18/2177	307.430950	1.03931160	0.23236214	245.906652	5.059926	41.651580	0.79781494	1.059545

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