Asteroid General Data

2004 SB₅₆ (474611)

General information

Preliminary designation	2004 SB₅₆
Number	474611
Group	Aten
Absolute magnitude	19.26
Approximate diameter (m)	370
Approximate mass (kg)	9.55·10¹⁰
Number of observations	270
Arc length (days)	7656

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	293.897947
a – orbit major semiaxis (astronomical units)	0.86581500
e – orbit eccentricity	0.23779100
ω – orbit ascending node-perihelion angle (degrees)	233.580148
Ω – longitude of orbit ascending node (degrees)	302.025526
i – orbit inclination to the ecliptic plane (degrees)	18.693090

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	218.815346	0.86613174	0.23461394	232.317182	303.173785	18.833080	0.66292516	0.806077
01/21/1858	211.092595	0.86632855	0.23527831	232.487529	303.007914	18.805481	0.66250024	0.806352
01/29/1887	203.811169	0.86689714	0.23612645	232.475529	302.852445	18.785343	0.66219979	0.807146
02/07/1916	203.454664	0.86544107	0.23585466	232.945797	302.672280	18.772296	0.66132276	0.805113
02/14/1945	214.876438	0.86599548	0.23641857	233.010340	302.502778	18.754192	0.66125806	0.805887
02/22/1974	216.645027	0.86633317	0.23720750	233.126979	302.335178	18.727823	0.66083245	0.806358
03/02/2003	213.356420	0.86594701	0.23759286	233.482741	302.163013	18.703001	0.66020418	0.805819
03/09/2032	219.741688	0.86602369	0.23804082	233.529450	301.991679	18.689715	0.65987470	0.805926
03/17/2061	217.110774	0.86654418	0.23872327	233.580575	301.818670	18.668639	0.65967992	0.806653
03/25/2090	209.830323	0.86693613	0.23929171	233.723943	301.631784	18.638932	0.65948550	0.807200
04/03/2119	179.891038	0.86780113	0.24014580	233.790255	301.471663	18.610583	0.65940233	0.808409
04/10/2148	147.151569	0.86778647	0.24083519	233.883373	301.294460	18.592689	0.65879295	0.808388
04/18/2177	104.512969	0.86850186	0.24123903	233.980318	301.136556	18.575472	0.65898531	0.809388

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