Asteroid General Data

2012 XK₅₅

General information

Preliminary designation	2012 XK₅₅
Group	Amor
Absolute magnitude	23.89
Approximate diameter (m)	44
Approximate mass (kg)	1.59·10⁸
Number of observations	30
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	92.434546
a – orbit major semiaxis (astronomical units)	2.60344100
e – orbit eccentricity	0.56443800
ω – orbit ascending node-perihelion angle (degrees)	184.433397
Ω – longitude of orbit ascending node (degrees)	255.172992
i – orbit inclination to the ecliptic plane (degrees)	5.561016

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	207.830178	2.61799654	0.56118602	176.512141	258.964603	5.415520	1.14881348	4.235983
01/21/1858	157.294781	2.62212206	0.55697497	178.476494	258.219443	5.426239	1.16166569	4.246000
01/29/1887	98.341628	2.62238258	0.55747465	178.633613	257.899393	5.438685	1.16047078	4.246633
02/07/1916	48.930708	2.62034062	0.55611530	180.641129	257.096230	5.465020	1.16312912	4.241674
02/14/1945	351.561819	2.62196282	0.55618172	180.690038	256.873237	5.469077	1.16367503	4.245613
02/22/1974	302.902243	2.61978232	0.55630001	182.739757	256.015365	5.491845	1.16239740	4.240318
03/02/2003	247.350214	2.62094569	0.55579128	182.835588	255.756793	5.492455	1.16424694	4.243143
03/09/2032	200.629407	2.61453149	0.56002854	184.728048	255.123342	5.543082	1.15031923	4.227576
03/17/2061	146.743811	2.62034421	0.55611463	184.976665	254.621515	5.501361	1.16313245	4.241682
03/25/2090	101.241425	2.60537624	0.56520152	186.425561	254.083347	5.568653	1.13281364	4.205390
04/03/2119	48.123360	2.61999365	0.55607448	187.097760	253.453263	5.489534	1.16308204	4.240831
04/10/2148	2.388403	2.60187586	0.56550622	188.099273	253.044982	5.551837	1.13049887	4.196918
04/18/2177	310.673256	2.61924771	0.55469804	189.288991	252.239583	5.454230	1.16635614	4.239020

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