Asteroid General Data

2021 JB₂

General information

Preliminary designation	2021 JB₂
Group	Amor
Absolute magnitude	24.86
Approximate diameter (m)	28
Approximate mass (kg)	4.17·10⁷
Number of observations	35
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	277.053469
a – orbit major semiaxis (astronomical units)	2.10321300
e – orbit eccentricity	0.49384500
ω – orbit ascending node-perihelion angle (degrees)	90.856705
Ω – longitude of orbit ascending node (degrees)	118.180760
i – orbit inclination to the ecliptic plane (degrees)	3.005777

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	349.812349	2.09861394	0.49524890	85.016019	122.233282	2.990300	1.05927770	3.040181
01/21/1858	181.583172	2.10334111	0.49187270	86.822781	121.143285	2.990259	1.06876504	3.050459
01/29/1887	4.395959	2.10504410	0.48890464	87.153721	120.779311	2.996235	1.07587827	3.054164
02/07/1916	186.732449	2.10382254	0.49226496	87.505301	120.416475	2.995776	1.06818442	3.051506
02/14/1945	16.322171	2.09971646	0.49543858	88.978358	119.606097	2.996716	1.05943591	3.042577
02/22/1974	203.456833	2.10396161	0.49181549	90.169823	118.875963	3.000843	1.06920070	3.051809
03/02/2003	21.881543	2.10633724	0.48953500	90.304350	118.603477	3.003942	1.07521144	3.056979
03/09/2032	203.094930	2.10359025	0.49367054	90.908658	118.155156	3.005822	1.06510971	3.051001
03/17/2061	28.294561	2.10414103	0.49356297	92.937284	117.051129	3.009279	1.06561493	3.052199
03/25/2090	208.951721	2.10664674	0.48991169	93.508184	116.597068	3.012688	1.07457588	3.057653
04/03/2119	27.228350	2.10416925	0.49211010	93.633917	116.349855	3.014235	1.06868631	3.052261
04/10/2148	212.671059	2.10153157	0.49611352	94.752837	115.654100	3.015979	1.05893335	3.046523
04/18/2177	38.431836	2.10353641	0.49354514	96.080554	114.893143	3.022655	1.06534624	3.050884

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