Asteroid General Data

2016 EJ₁₅₇

General information

Preliminary designation	2016 EJ₁₅₇
Group	Apollo
Absolute magnitude	23.77
Approximate diameter (m)	47
Approximate mass (kg)	1.88·10⁸
Number of observations	27
Arc length (days)	19

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	275.293043
a – orbit major semiaxis (astronomical units)	1.24026500
e – orbit eccentricity	0.21718300
ω – orbit ascending node-perihelion angle (degrees)	282.244594
Ω – longitude of orbit ascending node (degrees)	174.643721
i – orbit inclination to the ecliptic plane (degrees)	21.383495

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	240.666970	1.24022950	0.21769768	281.155685	175.558438	21.351777	0.97023441	1.381191
01/21/1858	243.422608	1.24024528	0.21762048	281.324612	175.420362	21.356684	0.97034251	1.381217
01/29/1887	246.674293	1.24026914	0.21751441	281.461741	175.290985	21.361607	0.97049273	1.381257
02/07/1916	250.323825	1.24031411	0.21745104	281.634565	175.151652	21.367391	0.97060652	1.381332
02/14/1945	253.704812	1.24041949	0.21739302	281.810553	175.019780	21.371944	0.97076095	1.381508
02/22/1974	256.610744	1.24052775	0.21736906	281.981168	174.882554	21.376001	0.97087540	1.381689
03/02/2003	259.261010	1.24050977	0.21735022	282.127549	174.752337	21.379252	0.97088469	1.381659
03/09/2032	262.130555	1.24039970	0.21731914	282.287566	174.617215	21.383177	0.97083710	1.381475
03/17/2061	265.605394	1.24036700	0.21721546	282.420690	174.487841	21.387912	0.97094011	1.381421
03/25/2090	269.151864	1.24036170	0.21719925	282.573004	174.357281	21.392813	0.97095606	1.381412
04/03/2119	272.256596	1.24039409	0.21706598	282.743102	174.223420	21.399085	0.97114674	1.381466
04/10/2148	274.942696	1.24045958	0.21702794	282.885233	174.096681	21.402813	0.97124520	1.381575
04/18/2177	277.676177	1.24042906	0.21691003	283.049765	173.958333	21.407985	0.97136755	1.381524

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