Asteroid General Data

2021 AH₃

General information

Preliminary designation	2021 AH₃
Group	Apollo
Absolute magnitude	20.11
Approximate diameter (m)	250
Approximate mass (kg)	2.95·10¹⁰
Number of observations	64
Arc length (days)	1098

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	22.578385
a – orbit major semiaxis (astronomical units)	1.28615500
e – orbit eccentricity	0.65132100
ω – orbit ascending node-perihelion angle (degrees)	210.054501
Ω – longitude of orbit ascending node (degrees)	103.206474
i – orbit inclination to the ecliptic plane (degrees)	33.932586

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	215.572300	1.28652760	0.64757569	209.093248	104.033004	34.272946	0.45340361	1.459249
01/21/1858	174.764905	1.28650417	0.64803440	209.228879	103.917646	34.225440	0.45280522	1.459209
01/29/1887	134.045084	1.28651425	0.64859492	209.388369	103.786618	34.168508	0.45208764	1.459226
02/07/1916	93.382442	1.28649200	0.64911705	209.528598	103.673066	34.125381	0.45140811	1.459188
02/14/1945	53.068234	1.28642382	0.64971620	209.679329	103.543305	34.070193	0.45061343	1.459072
02/22/1974	13.061946	1.28640400	0.65024138	209.809597	103.426786	34.026122	0.44993088	1.459038
03/02/2003	333.037138	1.28641502	0.65086205	209.960488	103.301874	33.975929	0.44913630	1.459057
03/09/2032	293.126061	1.28640479	0.65127532	210.091560	103.175270	33.923591	0.44860110	1.459040
03/17/2061	253.063760	1.28640580	0.65180608	210.230957	103.053183	33.877360	0.44791868	1.459041
03/25/2090	212.599773	1.28650086	0.65223534	210.389791	102.915514	33.816353	0.44739953	1.459203
04/03/2119	172.035373	1.28646559	0.65268808	210.529202	102.793888	33.767373	0.44680483	1.459143
04/10/2148	131.241143	1.28653123	0.65325261	210.694882	102.655525	33.707405	0.44610134	1.459255
04/18/2177	90.310598	1.28645765	0.65378216	210.835514	102.536303	33.661459	0.44539459	1.459130

Detailed table...

3D animation...

Calculation on the date...

Return to search