Asteroid General Data

1991 JR

General information

Preliminary designation	1991 JR
Group	Amor
Absolute magnitude	23.42
Approximate diameter (m)	55
Approximate mass (kg)	3.05·10⁸
Number of observations	20
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	90.708082
a – orbit major semiaxis (astronomical units)	1.40095500
e – orbit eccentricity	0.25886000
ω – orbit ascending node-perihelion angle (degrees)	207.447043
Ω – longitude of orbit ascending node (degrees)	60.017490
i – orbit inclination to the ecliptic plane (degrees)	10.096036

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	44.522985	1.40135883	0.25809816	204.941307	61.307044	10.185623	1.03967069	1.658917
01/21/1858	217.758998	1.40118251	0.25837105	205.512270	61.045597	10.163453	1.03915751	1.658604
01/29/1887	37.297098	1.40103104	0.25813139	205.704431	60.916010	10.157432	1.03938095	1.658335
02/07/1916	212.146956	1.40327255	0.25945750	206.109835	60.687215	10.133544	1.03918297	1.662316
02/14/1945	28.187692	1.40106118	0.25839675	206.502703	60.512689	10.128293	1.03903153	1.658388
02/22/1974	207.254200	1.40150667	0.25866809	206.678470	60.392871	10.122958	1.03898162	1.659179
03/02/2003	19.707125	1.40130869	0.25892768	207.304812	60.113719	10.099112	1.03847108	1.658828
03/09/2032	199.423929	1.40105608	0.25878799	207.463308	59.994981	10.095565	1.03847959	1.658379
03/17/2061	16.015317	1.40312674	0.26009427	207.795443	59.789855	10.080881	1.03818151	1.662057
03/25/2090	192.406835	1.40094236	0.25897543	208.241871	59.592930	10.069149	1.03813272	1.658177
04/03/2119	12.637420	1.40124275	0.25926635	208.403117	59.463247	10.065332	1.03794765	1.658711
04/10/2148	186.242019	1.40112203	0.25929971	208.985850	59.189296	10.043209	1.03781150	1.658496
04/18/2177	6.477872	1.40095589	0.25915025	209.153019	59.065550	10.038763	1.03789782	1.658201

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