Asteroid General Data

2013 CX₁₂₉ (878899)

General information

Preliminary designation	2013 CX₁₂₉
Number	878899
Group	Amor
Absolute magnitude	20.04
Approximate diameter (m)	260
Approximate mass (kg)	3.25·10¹⁰
Number of observations	120
Arc length (days)	4647

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	63.695761
a – orbit major semiaxis (astronomical units)	2.21100000
e – orbit eccentricity	0.41857700
ω – orbit ascending node-perihelion angle (degrees)	312.646309
Ω – longitude of orbit ascending node (degrees)	161.450167
i – orbit inclination to the ecliptic plane (degrees)	22.312710

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	19.527707	2.21146839	0.42429080	309.098711	164.154045	21.814163	1.27316271	3.288681
01/21/1858	317.539591	2.21065807	0.42460423	309.669332	163.678983	21.898870	1.27200330	3.286873
01/29/1887	255.196810	2.21144567	0.42256553	310.129268	163.349844	21.958278	1.27696496	3.288630
02/07/1916	193.122399	2.21003392	0.42278530	310.709399	162.897082	22.042009	1.27566406	3.285481
02/14/1945	130.772200	2.21108792	0.42107542	311.156847	162.553983	22.101894	1.28005314	3.287832
02/22/1974	68.327426	2.21048726	0.42096975	311.721484	162.126587	22.181217	1.27993899	3.286492
03/02/2003	5.840206	2.21155919	0.41945470	312.165443	161.779529	22.241661	1.28391030	3.288883
03/09/2032	303.138380	2.21053903	0.41915448	312.720815	161.368375	22.320895	1.28398169	3.286608
03/17/2061	240.694722	2.21157890	0.41745647	313.129134	161.019831	22.378356	1.28834098	3.288927
03/25/2090	177.979741	2.21063664	0.41705286	313.693011	160.627455	22.456434	1.28868430	3.286826
04/03/2119	115.865453	2.21197683	0.41530032	314.073400	160.291340	22.513016	1.29334213	3.289815
04/10/2148	52.956945	2.21137459	0.41493845	314.681156	159.932282	22.596773	1.29379025	3.288472
04/18/2177	350.817031	2.21176395	0.41324902	315.043211	159.568910	22.655125	1.29775466	3.289340

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