Asteroid General Data

2021 ND

General information

Preliminary designation	2021 ND
Group	Amor
Absolute magnitude	24.64
Approximate diameter (m)	31
Approximate mass (kg)	5.65·10⁷
Number of observations	34
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	198.349944
a – orbit major semiaxis (astronomical units)	2.22433900
e – orbit eccentricity	0.52237900
ω – orbit ascending node-perihelion angle (degrees)	37.221640
Ω – longitude of orbit ascending node (degrees)	268.426652
i – orbit inclination to the ecliptic plane (degrees)	10.687302

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	313.130503	2.22191058	0.52077474	32.258424	271.852568	11.140933	1.06479567	3.312001
01/21/1858	227.104713	2.22082301	0.52141053	32.658696	271.503714	11.110955	1.06286251	3.309570
01/29/1887	138.760722	2.22202120	0.52039784	33.815540	270.809547	10.997226	1.06568616	3.312248
02/07/1916	52.819041	2.22093242	0.52256353	34.301300	270.453703	10.965987	1.06035413	3.309814
02/14/1945	327.889136	2.22201693	0.52052554	35.296324	269.774090	10.863325	1.06540037	3.312239
02/22/1974	242.365965	2.22181907	0.52277624	35.915934	269.370868	10.815561	1.06030486	3.311797
03/02/2003	159.108755	2.22195627	0.52261849	36.409923	268.980943	10.770717	1.06072083	3.312103
03/09/2032	73.263500	2.22170602	0.52287929	37.491506	268.245379	10.672711	1.06002195	3.311544
03/17/2061	349.117689	2.22002522	0.52451890	37.963257	267.850850	10.637410	1.05558003	3.307787
03/25/2090	264.745919	2.22058060	0.52321519	39.065138	267.109206	10.537869	1.05873909	3.309028
04/03/2119	181.077472	2.22018465	0.52527636	39.739203	266.627274	10.485737	1.05397415	3.308143
04/10/2148	96.937884	2.22192399	0.52385820	40.648412	265.938699	10.403730	1.05795090	3.312031
04/18/2177	11.575244	2.22102392	0.52508205	41.518747	265.383712	10.335150	1.05480412	3.310019

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