Asteroid General Data

2021 CT₉

General information

Preliminary designation	2021 CT₉
Group	Apollo
Absolute magnitude	23.42
Approximate diameter (m)	55
Approximate mass (kg)	3.05·10⁸
Number of observations	20
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	218.626010
a – orbit major semiaxis (astronomical units)	1.36947200
e – orbit eccentricity	0.31107800
ω – orbit ascending node-perihelion angle (degrees)	290.114151
Ω – longitude of orbit ascending node (degrees)	141.543461
i – orbit inclination to the ecliptic plane (degrees)	35.938515

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	111.918343	1.36959409	0.31306198	289.625671	142.363140	35.866689	0.94082625	1.602834
01/21/1858	148.529921	1.36999871	0.31284988	289.716065	142.239221	35.877026	0.94139478	1.603544
01/29/1887	183.483591	1.36999413	0.31265195	289.774749	142.125020	35.885908	0.94166279	1.603536
02/07/1916	220.429947	1.36948229	0.31222547	289.838456	142.000545	35.900427	0.94189504	1.602637
02/14/1945	258.670975	1.36986902	0.31195387	289.930905	141.882029	35.910272	0.94253307	1.603316
02/22/1974	294.191350	1.37002260	0.31165323	289.999555	141.758718	35.920757	0.94305064	1.603586
03/02/2003	330.093983	1.36975266	0.31139493	290.083956	141.642277	35.930089	0.94321862	1.603112
03/09/2032	8.617218	1.36954836	0.31108059	290.150046	141.512563	35.941408	0.94350845	1.602753
03/17/2061	45.301759	1.36999161	0.31097753	290.226432	141.397406	35.949318	0.94395500	1.603531
03/25/2090	80.534384	1.36984162	0.31069449	290.267002	141.284888	35.955711	0.94423938	1.603268
04/03/2119	117.624164	1.36961803	0.31028476	290.326447	141.162175	35.966293	0.94464643	1.602876
04/10/2148	155.508763	1.36995461	0.30997527	290.421326	141.042342	35.976450	0.94530256	1.603466
04/18/2177	190.793637	1.37000925	0.30970576	290.478989	140.923329	35.988328	0.94570949	1.603562

Detailed table...

3D animation...

Calculation on the date...

Return to search