Asteroid General Data

2001 SD₁₇₀ (461397)

General information

Preliminary designation	2001 SD₁₇₀
Number	461397
Group	Amor
Absolute magnitude	18.21
Approximate diameter (m)	610
Approximate mass (kg)	4.07·10¹¹
Number of observations	733
Arc length (days)	8953

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	88.525882
a – orbit major semiaxis (astronomical units)	2.27470400
e – orbit eccentricity	0.52864100
ω – orbit ascending node-perihelion angle (degrees)	215.944163
Ω – longitude of orbit ascending node (degrees)	196.968969
i – orbit inclination to the ecliptic plane (degrees)	25.264859

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	241.245286	2.27611543	0.52022206	212.606443	199.350937	25.894560	1.09202998	3.433935
01/21/1858	45.263839	2.27518230	0.52155935	213.141649	198.998582	25.797276	1.08853969	3.431823
01/29/1887	207.720946	2.27562845	0.52270984	213.601244	198.657077	25.714230	1.08613507	3.432833
02/07/1916	10.402602	2.27499262	0.52409937	213.991183	198.339066	25.636204	1.08267043	3.431394
02/14/1945	173.370633	2.27418372	0.52552657	214.472874	198.012654	25.559984	1.07903975	3.429564
02/22/1974	336.854540	2.27581577	0.52636428	214.929671	197.635300	25.450783	1.07790763	3.433257
03/02/2003	139.900941	2.27443791	0.52773324	215.472239	197.296369	25.357465	1.07414141	3.430139
03/09/2032	302.602525	2.27753097	0.52703021	216.192471	196.774109	25.178784	1.07720335	3.437139
03/17/2061	104.907896	2.27625595	0.52869685	216.551966	196.488479	25.129032	1.07280660	3.434253
03/25/2090	267.134899	2.27581398	0.53144765	217.218567	196.068460	25.001227	1.06633800	3.433253
04/03/2119	71.222246	2.27491734	0.53268050	217.742315	195.697679	24.902985	1.06311324	3.431224
04/10/2148	235.106167	2.27447689	0.53394545	218.253126	195.299518	24.805066	1.06003030	3.430227
04/18/2177	38.345748	2.27526634	0.53508921	218.665970	194.932667	24.716060	1.05779587	3.432013

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