Asteroid General Data

2021 CW₈

General information

Preliminary designation	2021 CW₈
Group	Apollo
Absolute magnitude	25.32
Approximate diameter (m)	23
Approximate mass (kg)	2.21·10⁷
Number of observations	90
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	322.897303
a – orbit major semiaxis (astronomical units)	1.52343700
e – orbit eccentricity	0.50669800
ω – orbit ascending node-perihelion angle (degrees)	77.379309
Ω – longitude of orbit ascending node (degrees)	144.612604
i – orbit inclination to the ecliptic plane (degrees)	31.583689

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	291.396851	1.52367089	0.50434235	76.005332	146.305802	31.737471	0.75521914	1.880777
01/21/1858	84.409148	1.52389471	0.50493110	76.159127	146.070548	31.715598	0.75443288	1.881192
01/29/1887	235.842961	1.52445035	0.50536348	76.384529	145.809782	31.684705	0.75404882	1.882221
02/07/1916	30.402154	1.52361693	0.50543401	76.579585	145.587888	31.671895	0.75352912	1.880677
02/14/1945	185.626402	1.52404372	0.50592267	76.779185	145.315964	31.647817	0.75299545	1.881468
02/22/1974	338.110930	1.52337556	0.50597568	77.011019	145.083173	31.632246	0.75258457	1.880230
03/02/2003	134.813346	1.52342685	0.50641460	77.220615	144.813648	31.611666	0.75194124	1.880325
03/09/2032	290.608004	1.52379247	0.50684926	77.420358	144.580262	31.584673	0.75145938	1.881002
03/17/2061	85.012087	1.52360339	0.50723983	77.637113	144.310631	31.566554	0.75077106	1.880652
03/25/2090	239.294271	1.52391318	0.50761288	77.796869	144.081875	31.549332	0.75035522	1.881226
04/03/2119	31.430546	1.52428889	0.50833839	77.999181	143.820790	31.521072	0.74943433	1.881922
04/10/2148	184.262589	1.52393608	0.50841053	78.211868	143.579417	31.504556	0.74915094	1.881268
04/18/2177	338.426448	1.52372564	0.50878577	78.375748	143.351233	31.491147	0.74847572	1.880879

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