Asteroid General Data

2015 YJ

General information

Preliminary designation	2015 YJ
Group	Apollo
Absolute magnitude	28.28
Approximate diameter (m)	6
Approximate mass (kg)	3.70·10⁵
Number of observations	29
Arc length (days)	3

Approaches

Date	Object	r, AU	r, km
12/13/2015 03:46:05 PM	Moon	0.000971	145 215
12/13/2015 09:21:36 PM	Earth	0.000476	71 215

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	246.041606
a – orbit major semiaxis (astronomical units)	1.26333915
e – orbit eccentricity	0.52291520
ω – orbit ascending node-perihelion angle (degrees)	79.679223
Ω – longitude of orbit ascending node (degrees)	264.182232
i – orbit inclination to the ecliptic plane (degrees)	0.120385

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	285.899100	1.22452554	0.51890373	265.760876	74.921130	0.833311	0.58911466	1.355041
01/21/1858	84.063483	1.22185510	0.51830743	264.251524	76.687763	0.853095	0.58855853	1.350611
01/29/1887	69.181650	1.20125255	0.51639848	264.800629	74.701429	0.486987	0.58092756	1.316595
02/07/1916	87.321090	1.20055320	0.51643649	264.178311	75.291525	0.487516	0.58054371	1.315445
02/14/1945	110.508438	1.19969095	0.51644187	261.328363	78.143228	0.510392	0.58012031	1.314028
02/22/1974	135.435321	1.20058788	0.51643192	260.320186	79.222757	0.504094	0.58056598	1.315502
03/02/2003	149.996684	1.20199595	0.51661091	259.746967	79.769456	0.505525	0.58103173	1.317817
03/09/2032	193.930667	1.26355984	0.52276410	80.745974	263.101896	0.120348	0.60301612	1.420347
03/17/2061	5.410557	1.25631141	0.52207072	87.779430	256.539420	0.135085	0.60042801	1.408142
03/25/2090	225.750897	1.25563360	0.52197017	94.629714	249.764515	0.151979	0.60023032	1.407003
04/03/2119	90.555319	1.25556323	0.52198761	106.385235	238.075234	0.129080	0.60017478	1.406885
04/10/2148	309.295892	1.25686575	0.52218405	111.091586	233.293141	0.129904	0.60055050	1.409074
04/18/2177	173.878135	1.25481954	0.52211906	116.845915	227.618713	0.145843	0.59965434	1.405635

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