Asteroid General Data

2010 EG₂₁

General information

Preliminary designation	2010 EG₂₁
Group	Aten
Absolute magnitude	24.26
Approximate diameter (m)	37
Approximate mass (kg)	9.55·10⁷
Number of observations	50
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	277.663597
a – orbit major semiaxis (astronomical units)	0.84395100
e – orbit eccentricity	0.22651900
ω – orbit ascending node-perihelion angle (degrees)	186.443917
Ω – longitude of orbit ascending node (degrees)	168.517413
i – orbit inclination to the ecliptic plane (degrees)	9.702868

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	355.613045	0.84455825	0.22623207	185.596916	171.317451	9.670126	0.65349209	0.776149
01/21/1858	144.421306	0.84402332	0.22670332	185.644356	170.873035	9.664962	0.65268043	0.775412
01/29/1887	287.540590	0.84421663	0.22648695	185.797399	170.438369	9.672252	0.65301258	0.775678
02/07/1916	76.119743	0.84483671	0.22603942	186.041171	170.077762	9.696332	0.65387032	0.776533
02/14/1945	221.719995	0.84401540	0.22660611	186.049687	169.661610	9.684381	0.65275635	0.775401
02/22/1974	6.258181	0.84411838	0.22640784	186.162803	169.234595	9.690091	0.65300336	0.775543
03/02/2003	155.829824	0.84455466	0.22638345	186.430979	168.852762	9.718306	0.65336146	0.776144
03/09/2032	300.154539	0.84389369	0.22651057	186.414314	168.466576	9.703543	0.65274285	0.775233
03/17/2061	84.694987	0.84451660	0.22583441	186.514426	168.108649	9.723531	0.65379569	0.776091
03/25/2090	235.719213	0.84447695	0.22603772	186.766910	167.722287	9.723543	0.65359331	0.776037
04/03/2119	23.847522	0.84393753	0.22626924	186.815225	167.274188	9.724758	0.65298043	0.775293
04/10/2148	170.970632	0.84406698	0.22617130	186.953011	166.863930	9.730277	0.65316326	0.775472
04/18/2177	323.362381	0.84440067	0.22574029	187.029750	166.470917	9.749209	0.65378542	0.775932

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