Asteroid General Data

2021 JD₂

General information

Preliminary designation	2021 JD₂
Group	Amor
Absolute magnitude	26.50
Approximate diameter (m)	13
Approximate mass (kg)	4.32·10⁶
Number of observations	47
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	50.639706
a – orbit major semiaxis (astronomical units)	1.83745100
e – orbit eccentricity	0.44224200
ω – orbit ascending node-perihelion angle (degrees)	13.490180
Ω – longitude of orbit ascending node (degrees)	220.574855
i – orbit inclination to the ecliptic plane (degrees)	8.203648

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	248.231800	1.83624606	0.44154230	10.038384	222.312035	8.272574	1.02546575	2.488267
01/21/1858	129.883646	1.83543841	0.44203185	10.394004	222.129052	8.284263	1.02411617	2.486625
01/29/1887	11.660665	1.83528125	0.44176658	10.741699	221.908602	8.279725	1.02451533	2.486306
02/07/1916	250.163524	1.83948308	0.44370281	11.301848	221.628471	8.261889	1.02329927	2.494849
02/14/1945	125.910713	1.83533302	0.44233026	11.951604	221.319639	8.250716	1.02350970	2.486411
02/22/1974	7.598237	1.83548427	0.44168285	12.379239	221.149756	8.244390	1.02478234	2.486718
03/02/2003	248.768861	1.83550382	0.44282730	12.745313	220.937981	8.252824	1.02269262	2.486758
03/09/2032	122.272230	1.83605175	0.44222023	13.533310	220.552384	8.207405	1.02411252	2.487872
03/17/2061	3.789004	1.83497072	0.44259063	14.032976	220.336051	8.212179	1.02282988	2.485675
03/25/2090	246.324138	1.83541198	0.44223667	14.266562	220.136848	8.208953	1.02372551	2.486572
04/03/2119	126.379110	1.83965680	0.44419529	14.778842	219.854589	8.189558	1.02248992	2.495203
04/10/2148	4.199261	1.83492914	0.44298888	15.360304	219.560923	8.177823	1.02207594	2.485590
04/18/2177	247.462364	1.83443824	0.44321145	15.796584	219.369860	8.177526	1.02139421	2.484593

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