Asteroid General Data

2017 US₄

General information

Preliminary designation	2017 US₄
Group	Amor
Absolute magnitude	21.47
Approximate diameter (m)	130
Approximate mass (kg)	4.51·10⁹
Number of observations	51
Arc length (days)	6461

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	9.016947
a – orbit major semiaxis (astronomical units)	1.40475200
e – orbit eccentricity	0.21691300
ω – orbit ascending node-perihelion angle (degrees)	318.144549
Ω – longitude of orbit ascending node (degrees)	204.733495
i – orbit inclination to the ecliptic plane (degrees)	9.695391

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	149.519889	1.40649886	0.21820146	316.801935	205.777818	9.658678	1.09959875	1.668052
01/21/1858	292.509847	1.40653111	0.21797000	317.018297	205.621296	9.665131	1.09994953	1.668110
01/29/1887	76.733213	1.40612973	0.21788155	317.208610	205.467357	9.668805	1.09976001	1.667396
02/07/1916	223.486240	1.40585178	0.21753630	317.422391	205.306358	9.675002	1.10002799	1.666901
02/14/1945	12.855942	1.40545319	0.21737678	317.613148	205.158512	9.679927	1.09994030	1.666193
02/22/1974	164.844070	1.40511966	0.21710188	317.812390	205.002329	9.684198	1.10006554	1.665599
03/02/2003	318.501152	1.40489966	0.21697806	317.993547	204.855251	9.689903	1.10006726	1.665208
03/09/2032	112.858630	1.40489015	0.21682424	318.186234	204.714675	9.694506	1.10027591	1.665191
03/17/2061	266.907982	1.40491262	0.21692120	318.384161	204.558683	9.699863	1.10015728	1.665231
03/25/2090	59.809690	1.40524469	0.21698797	318.587742	204.419173	9.704614	1.10032350	1.665822
04/03/2119	210.555505	1.40548111	0.21728036	318.814284	204.255817	9.709594	1.10009767	1.666242
04/10/2148	358.925231	1.40594673	0.21743281	319.033629	204.108422	9.713900	1.10024778	1.667070
04/18/2177	144.600881	1.40624701	0.21774502	319.227833	203.948806	9.718963	1.10004372	1.667604

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