Asteroid General Data

2009 SW₁₇

General information

Preliminary designation	2009 SW₁₇
Group	Apollo
Absolute magnitude	19.88
Approximate diameter (m)	280
Approximate mass (kg)	4.05·10¹⁰
Number of observations	79
Arc length (days)	5335

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	318.580881
a – orbit major semiaxis (astronomical units)	2.01299200
e – orbit eccentricity	0.59811200
ω – orbit ascending node-perihelion angle (degrees)	42.227365
Ω – longitude of orbit ascending node (degrees)	42.414798
i – orbit inclination to the ecliptic plane (degrees)	8.400548

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	233.571796	2.01142452	0.60113795	37.279842	46.245875	8.830113	0.80228091	2.852701
01/21/1858	295.239347	2.01243525	0.59910026	37.837976	45.729112	8.781929	0.80678477	2.854851
01/29/1887	351.317230	2.01299896	0.59828781	38.819411	45.077307	8.694970	0.80864623	2.856051
02/07/1916	52.643345	2.01184774	0.60046413	39.317390	44.647040	8.651462	0.80380534	2.853601
02/14/1945	111.275529	2.01300404	0.59843578	40.008201	44.093545	8.586615	0.80835039	2.856062
02/22/1974	169.116471	2.01102244	0.60073154	40.996928	43.440780	8.499924	0.80293783	2.851845
03/02/2003	231.188948	2.01247692	0.60028366	41.311535	43.083547	8.468876	0.80441991	2.854940
03/09/2032	288.388004	2.01186978	0.59852265	42.659759	42.149316	8.369169	0.80772015	2.853648
03/17/2061	352.169353	2.00960103	0.60088376	43.108993	41.790221	8.338718	0.80206440	2.848822
03/25/2090	56.053137	2.01226760	0.59936497	43.525704	41.335155	8.296983	0.80618489	2.854495
04/03/2119	112.403766	2.01329186	0.60010372	44.822927	40.439287	8.194401	0.80510793	2.856674
04/10/2148	171.090357	2.01329905	0.60152176	45.124797	40.077672	8.179363	0.80225586	2.856690
04/18/2177	221.651493	2.01608624	0.59855225	46.257856	39.181896	8.089264	0.80935329	2.862624

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