Asteroid General Data

2009 SS₁₇₁

General information

Preliminary designation	2009 SS₁₇₁
Group	Amor
Absolute magnitude	24.75
Approximate diameter (m)	30
Approximate mass (kg)	4.85·10⁷
Number of observations	20
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	26.773548
a – orbit major semiaxis (astronomical units)	1.63697900
e – orbit eccentricity	0.33331700
ω – orbit ascending node-perihelion angle (degrees)	199.945642
Ω – longitude of orbit ascending node (degrees)	185.636060
i – orbit inclination to the ecliptic plane (degrees)	16.128501

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	248.741474	1.63726992	0.33281598	197.945131	186.688760	16.148886	1.09236032	2.094986
01/21/1858	198.034028	1.63713277	0.33295608	198.253650	186.531199	16.147383	1.09203946	2.094722
01/29/1887	146.191755	1.63700855	0.33304609	198.506975	186.383849	16.148917	1.09180926	2.094484
02/07/1916	94.418616	1.63703526	0.33315730	198.824887	186.222327	16.142625	1.09164502	2.094535
02/14/1945	42.514686	1.63660630	0.33308151	199.101119	186.065882	16.140851	1.09148300	2.093712
02/22/1974	351.559370	1.63699701	0.33325793	199.407416	185.905409	16.135972	1.09145478	2.094462
03/02/2003	299.722127	1.63693472	0.33325359	199.671805	185.762403	16.132712	1.09142034	2.094342
03/09/2032	247.971355	1.63674100	0.33336482	200.017479	185.605655	16.127835	1.09110913	2.093970
03/17/2061	196.256273	1.63662045	0.33341986	200.307663	185.451304	16.125462	1.09093869	2.093739
03/25/2090	144.945835	1.63689466	0.33386882	200.606698	185.303029	16.123827	1.09038658	2.094265
04/03/2119	93.181133	1.63671229	0.33378491	200.870249	185.145861	16.120007	1.09040243	2.093915
04/10/2148	41.452244	1.63695301	0.33420578	201.180027	184.989054	16.118404	1.08987384	2.094377
04/18/2177	349.922975	1.63660850	0.33399020	201.482779	184.826275	16.112458	1.08999729	2.093716

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