Asteroid General Data

2021 TP₈

General information

Preliminary designation	2021 TP₈
Group	Apollo
Absolute magnitude	27.69
Approximate diameter (m)	8
Approximate mass (kg)	8.35·10⁵
Number of observations	20
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	65.249915
a – orbit major semiaxis (astronomical units)	2.56082000
e – orbit eccentricity	0.64489100
ω – orbit ascending node-perihelion angle (degrees)	224.956842
Ω – longitude of orbit ascending node (degrees)	196.134394
i – orbit inclination to the ecliptic plane (degrees)	5.348088

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	346.040158	2.57069559	0.64591603	209.978515	207.449329	6.325441	0.91024210	4.121702
01/21/1858	7.218301	2.55559899	0.65443901	210.277032	207.235267	6.349182	0.88311531	4.085448
01/29/1887	54.473770	2.54209927	0.66103813	213.535951	205.143393	6.138380	0.86167473	4.053119
02/07/1916	84.775414	2.57121444	0.64574617	216.821562	202.484274	5.853928	0.91086255	4.122950
02/14/1945	97.026345	2.57516495	0.64521485	216.927114	202.193268	5.840387	0.91363027	4.132456
02/22/1974	115.614429	2.55106248	0.65725054	217.906500	201.560287	5.827222	0.87437528	4.074574
03/02/2003	159.034521	2.55024314	0.65640672	222.851851	197.870353	5.515208	0.87624642	4.072612
03/09/2032	186.277974	2.56334971	0.64365425	225.020283	196.071040	5.338044	0.91343878	4.104048
03/17/2061	209.732423	2.56489231	0.64370020	225.110426	195.793452	5.332985	0.91387060	4.107753
03/25/2090	243.596349	2.54489220	0.65669609	226.259385	194.907014	5.303588	0.87367145	4.059801
04/03/2119	308.243546	2.52823863	0.66157647	232.387820	190.161807	5.039140	0.85561545	4.020015
04/10/2148	7.540914	2.54866451	0.64849737	237.451573	185.863796	4.832752	0.89586228	4.068831
04/18/2177	38.665963	2.56399149	0.64030878	238.617747	184.642951	4.784499	0.92224521	4.105589

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