Asteroid General Data

2018 JJ₂

General information

Preliminary designation	2018 JJ₂
Group	Amor
Absolute magnitude	23.99
Approximate diameter (m)	42
Approximate mass (kg)	1.39·10⁸
Number of observations	90
Arc length (days)	70

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	304.797327
a – orbit major semiaxis (astronomical units)	2.74152400
e – orbit eccentricity	0.59454900
ω – orbit ascending node-perihelion angle (degrees)	116.795956
Ω – longitude of orbit ascending node (degrees)	137.081023
i – orbit inclination to the ecliptic plane (degrees)	1.925557

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	113.151626	2.74942631	0.59117167	70.574684	177.060938	1.747817	1.12404336	4.558939
01/21/1858	273.836677	2.72174257	0.60184419	73.448186	174.681479	1.750517	1.08367763	4.490257
01/29/1887	94.187164	2.70198741	0.61251925	83.770702	165.688476	1.730967	1.04696811	4.441458
02/07/1916	304.204424	2.66432750	0.62869693	91.112732	159.205370	1.761465	0.98927297	4.348926
02/14/1945	175.847237	2.66156539	0.62946201	92.058535	158.299447	1.768541	0.98621110	4.342165
02/22/1974	24.605767	2.69688200	0.61399390	98.863697	152.497774	1.780459	1.04101290	4.428876
03/02/2003	211.527561	2.71548993	0.60765295	110.092986	142.699379	1.858335	1.06541445	4.474793
03/09/2032	15.038811	2.74750809	0.59602309	116.606309	137.307480	1.924754	1.10992982	4.554168
03/17/2061	158.286347	2.73519239	0.60153437	117.925326	136.261513	1.946638	1.08988017	4.523582
03/25/2090	302.234124	2.72249921	0.60910537	127.988111	127.629256	2.147520	1.06421032	4.492129
04/03/2119	102.186098	2.73563192	0.60994083	128.769919	127.052579	2.157382	1.06705830	4.524672
04/10/2148	222.087446	2.72502513	0.61228865	134.192344	122.743597	2.301810	1.05652317	4.498382
04/18/2177	18.810032	2.73045571	0.61026875	134.342471	122.556133	2.307212	1.06414391	4.511836

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