Asteroid General Data

2021 JD

General information

Preliminary designation	2021 JD
Group	Amor
Absolute magnitude	26.59
Approximate diameter (m)	13
Approximate mass (kg)	3.82·10⁶
Number of observations	31
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	208.956229
a – orbit major semiaxis (astronomical units)	1.30581600
e – orbit eccentricity	0.19420000
ω – orbit ascending node-perihelion angle (degrees)	187.334921
Ω – longitude of orbit ascending node (degrees)	44.186184
i – orbit inclination to the ecliptic plane (degrees)	3.191545

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	358.321242	1.30441474	0.19354449	181.264390	46.822300	3.246830	1.05195246	1.489787
01/21/1858	167.448378	1.30738411	0.19522231	181.703549	46.611262	3.241385	1.05215357	1.494877
01/29/1887	329.171795	1.30443377	0.19350853	183.235629	45.982519	3.232203	1.05201471	1.489820
02/07/1916	142.485603	1.30439195	0.19348568	183.338947	45.889858	3.229716	1.05201079	1.489748
02/14/1945	305.089533	1.30862868	0.19572757	184.875266	45.254337	3.215733	1.05249397	1.497012
02/22/1974	113.347523	1.30430375	0.19327674	185.559640	44.947614	3.212171	1.05221218	1.489597
03/02/2003	287.901239	1.30423422	0.19348507	185.723464	44.798650	3.207714	1.05188436	1.489478
03/09/2032	91.239926	1.30473729	0.19356577	187.412636	44.130372	3.190717	1.05218480	1.490340
03/17/2061	265.116492	1.30420178	0.19321366	187.562032	44.031934	3.188203	1.05221218	1.489422
03/25/2090	79.082326	1.30483976	0.19382995	187.704369	43.911979	3.185144	1.05192273	1.490515
04/03/2119	243.142573	1.30427281	0.19314302	189.407283	43.171869	3.170293	1.05236162	1.489544
04/10/2148	57.803737	1.30421318	0.19302711	189.471915	43.081285	3.167493	1.05246468	1.489442
04/18/2177	223.294853	1.30654774	0.19429614	191.169893	42.331534	3.151095	1.05269055	1.493443

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