Asteroid General Data

2021 FU

General information

Preliminary designation	2021 FU
Group	Apollo
Absolute magnitude	27.41
Approximate diameter (m)	9
Approximate mass (kg)	1.23·10⁶
Number of observations	35
Arc length (days)	27

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	165.405314
a – orbit major semiaxis (astronomical units)	2.39337000
e – orbit eccentricity	0.59473300
ω – orbit ascending node-perihelion angle (degrees)	29.973500
Ω – longitude of orbit ascending node (degrees)	173.701844
i – orbit inclination to the ecliptic plane (degrees)	0.187068

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	141.597553	2.40969658	0.58940426	163.314272	36.698347	0.302797	0.98941114	3.740625
01/21/1858	72.096630	2.39289458	0.60021038	159.160815	41.441875	0.231018	0.95665441	3.701570
01/29/1887	3.075059	2.41165668	0.59239286	155.265725	45.548800	0.198913	0.98300849	3.745190
02/07/1916	276.937660	2.39854793	0.60215286	132.959246	68.810794	0.110753	0.95425544	3.714695
02/14/1945	207.985958	2.40239410	0.59671628	126.344538	75.406940	0.103841	0.96884643	3.723634
02/22/1974	125.126449	2.39868314	0.59863309	59.383110	143.398844	0.101056	0.96275203	3.715010
03/02/2003	58.491531	2.40404749	0.59809058	54.324339	148.215420	0.107827	0.96620934	3.727479
03/09/2032	337.723472	2.39370123	0.59455812	29.702549	174.023411	0.188716	0.97050672	3.703442
03/17/2061	290.110738	2.39043970	0.59598204	27.622445	175.962612	0.204012	0.96578056	3.695875
03/25/2090	222.003977	2.39239514	0.59612441	20.701525	183.920671	0.296565	0.96622999	3.700411
04/03/2119	173.908000	2.39026508	0.59743208	20.325144	184.214116	0.310986	0.96224405	3.695470
04/10/2148	113.144117	2.38578432	0.59545725	19.919099	185.186243	0.371520	0.96515174	3.685084
04/18/2177	73.170424	2.38418261	0.59602804	19.600295	185.386136	0.381376	0.96314291	3.681374

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