Asteroid General Data

2016 CA₁₃₈

General information

Preliminary designation	2016 CA₁₃₈
Group	Aten
Absolute magnitude	23.30
Approximate diameter (m)	58
Approximate mass (kg)	3.60·10⁸
Number of observations	288
Arc length (days)	3647

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	69.482717
a – orbit major semiaxis (astronomical units)	0.99780000
e – orbit eccentricity	0.04962900
ω – orbit ascending node-perihelion angle (degrees)	326.798741
Ω – longitude of orbit ascending node (degrees)	328.867078
i – orbit inclination to the ecliptic plane (degrees)	27.730440

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	149.429661	0.99602041	0.04363721	328.661175	329.780960	27.797587	0.95255685	0.994038
01/21/1858	165.481847	1.00362140	0.04649298	327.099470	329.500787	27.720527	0.95696005	1.005438
01/29/1887	105.513574	1.00434164	0.04654817	327.373585	329.419087	27.714146	0.95759137	1.006521
02/07/1916	51.133281	1.00366610	0.04653288	327.472506	329.345076	27.717739	0.95696263	1.005506
02/14/1945	3.131424	1.00357682	0.04647636	327.568357	329.261969	27.717007	0.95693423	1.005371
02/22/1974	309.861432	1.00424155	0.04646458	327.691559	329.185586	27.711159	0.95757989	1.006370
03/02/2003	249.099035	1.00402161	0.04650635	327.946035	329.108940	27.711023	0.95732823	1.006040
03/09/2032	249.097141	0.99651690	0.05013971	327.058401	328.821399	27.735359	0.94655183	0.994781
03/17/2061	323.499936	0.99569950	0.05027860	327.395676	328.732758	27.738055	0.94563713	0.993558
03/25/2090	33.344818	0.99634214	0.05018971	327.539236	328.660444	27.731205	0.94633602	0.994520
04/03/2119	96.539851	0.99643072	0.05017082	327.664797	328.579318	27.728773	0.94643897	0.994652
04/10/2148	164.854468	0.99577295	0.05012682	327.781389	328.503949	27.732362	0.94585801	0.993668
04/18/2177	240.799057	0.99601018	0.05014288	327.923062	328.430095	27.729150	0.94606736	0.994023

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