Asteroid General Data

2021 CP₈

General information

Preliminary designation	2021 CP₈
Group	Apollo
Absolute magnitude	22.15
Approximate diameter (m)	99
Approximate mass (kg)	1.76·10⁹
Number of observations	24
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	187.241044
a – orbit major semiaxis (astronomical units)	1.09401700
e – orbit eccentricity	0.34906400
ω – orbit ascending node-perihelion angle (degrees)	345.900062
Ω – longitude of orbit ascending node (degrees)	312.366479
i – orbit inclination to the ecliptic plane (degrees)	28.216679

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	261.849418	1.09375023	0.34937312	345.475920	313.023257	28.205974	0.71162330	1.143873
01/21/1858	38.939883	1.09395241	0.34939727	345.462040	312.920485	28.202421	0.71172842	1.144190
01/29/1887	168.686089	1.09400549	0.34932477	345.583563	312.829069	28.206641	0.71184228	1.144274
02/07/1916	303.505085	1.09383824	0.34916925	345.593576	312.733998	28.208586	0.71190357	1.144011
02/14/1945	73.687840	1.09405844	0.34929099	345.716036	312.639617	28.210447	0.71191369	1.144357
02/22/1974	207.124503	1.09311770	0.34866786	345.744656	312.539115	28.218784	0.71198269	1.142881
03/02/2003	340.221754	1.09410120	0.34925581	345.815392	312.438852	28.213185	0.71198000	1.144424
03/09/2032	110.364095	1.09379552	0.34892798	345.907004	312.347554	28.216877	0.71213965	1.143944
03/17/2061	247.386601	1.09389552	0.34900030	345.899662	312.246286	28.217462	0.71212565	1.144101
03/25/2090	18.180082	1.09390730	0.34886074	346.000959	312.159235	28.217495	0.71228600	1.144120
04/03/2119	155.077394	1.09251120	0.34797782	346.029391	312.052879	28.228265	0.71234153	1.141930
04/10/2148	310.241325	1.09184471	0.34749560	346.133257	311.958510	28.234826	0.71243347	1.140885
04/18/2177	107.981338	1.09190556	0.34751838	346.244433	311.870544	28.238009	0.71244831	1.140981

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