Asteroid General Data

2021 TW

General information

Preliminary designation	2021 TW
Group	Amor
Absolute magnitude	26.14
Approximate diameter (m)	16
Approximate mass (kg)	7.11·10⁶
Number of observations	16
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	52.355757
a – orbit major semiaxis (astronomical units)	1.72176300
e – orbit eccentricity	0.40260100
ω – orbit ascending node-perihelion angle (degrees)	220.470550
Ω – longitude of orbit ascending node (degrees)	191.186429
i – orbit inclination to the ecliptic plane (degrees)	10.716264

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	243.854628	1.72242233	0.40214770	217.878513	192.777842	10.799776	1.02975416	2.260529
01/21/1858	188.207299	1.72198069	0.40215126	218.256169	192.538283	10.789765	1.02948399	2.259660
01/29/1887	130.673199	1.72266042	0.40230806	218.576729	192.337399	10.781536	1.02962025	2.260998
02/07/1916	73.926621	1.72172531	0.40216243	218.996720	192.074572	10.764661	1.02931208	2.259157
02/14/1945	16.666638	1.72210883	0.40233321	219.322044	191.868899	10.755155	1.02924725	2.259912
02/22/1974	320.632162	1.72209234	0.40242573	219.778577	191.595338	10.737797	1.02907807	2.259879
03/02/2003	262.081994	1.72265265	0.40271145	220.092464	191.397834	10.729643	1.02892071	2.260982
03/09/2032	204.832647	1.72213582	0.40299095	220.541647	191.146088	10.712870	1.02813067	2.259965
03/17/2061	147.252573	1.72205395	0.40290514	220.882612	190.920656	10.705901	1.02822956	2.259804
03/25/2090	91.129215	1.72189758	0.40345055	221.274716	190.681468	10.696417	1.02719705	2.259496
04/03/2119	31.969578	1.72241612	0.40334736	221.646486	190.432754	10.685170	1.02768413	2.260517
04/10/2148	333.729682	1.72250226	0.40367476	222.017193	190.192065	10.672682	1.02717157	2.260686
04/18/2177	273.645242	1.72260941	0.40360040	222.421909	189.949695	10.659527	1.02736357	2.260897

Detailed table...

3D animation...

Calculation on the date...

Return to objects selection