Asteroid General Data

2021 JO

General information

Preliminary designation	2021 JO
Group	Apollo
Absolute magnitude	21.59
Approximate diameter (m)	130
Approximate mass (kg)	3.82·10⁹
Number of observations	44
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	32.963786
a – orbit major semiaxis (astronomical units)	1.23627600
e – orbit eccentricity	0.68705700
ω – orbit ascending node-perihelion angle (degrees)	32.771996
Ω – longitude of orbit ascending node (degrees)	46.193870
i – orbit inclination to the ecliptic plane (degrees)	37.211810

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	120.778258	1.23686718	0.68270387	31.898556	47.083989	37.663472	0.39245317	1.375578
01/21/1858	157.605696	1.23662636	0.68336504	32.026609	46.946983	37.595687	0.39155914	1.375176
01/29/1887	194.792511	1.23656051	0.68391492	32.146997	46.825084	37.535002	0.39085833	1.375066
02/07/1916	232.206632	1.23652028	0.68457920	32.288000	46.686883	37.461558	0.39002421	1.374999
02/14/1945	269.912010	1.23650082	0.68510813	32.414407	46.562824	37.398346	0.38936406	1.374967
02/22/1974	308.055589	1.23648266	0.68580035	32.552794	46.422163	37.324483	0.38850241	1.374937
03/02/2003	346.917490	1.23628569	0.68652576	32.668226	46.299946	37.263722	0.38754372	1.374608
03/09/2032	26.953876	1.23625785	0.68728895	32.802177	46.168480	37.195900	0.38659150	1.374562
03/17/2061	66.527530	1.23634561	0.68788264	32.926335	46.040895	37.130561	0.38588493	1.374708
03/25/2090	105.978958	1.23641186	0.68849144	33.044522	45.916645	37.069026	0.38515288	1.374818
04/03/2119	145.287685	1.23644985	0.68911472	33.186806	45.774096	36.993949	0.38439406	1.374882
04/10/2148	184.463555	1.23644602	0.68967043	33.310702	45.644081	36.931484	0.38370576	1.374875
04/18/2177	223.452999	1.23637045	0.69031316	33.454819	45.498058	36.855408	0.38288766	1.374749

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