Asteroid General Data

2021 RB₁

General information

Preliminary designation	2021 RB₁
Group	Amor
Absolute magnitude	24.06
Approximate diameter (m)	41
Approximate mass (kg)	1.26·10⁸
Number of observations	148
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	132.744512
a – orbit major semiaxis (astronomical units)	1.30359100
e – orbit eccentricity	0.21351200
ω – orbit ascending node-perihelion angle (degrees)	5.360498
Ω – longitude of orbit ascending node (degrees)	344.124369
i – orbit inclination to the ecliptic plane (degrees)	28.415721

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	211.599967	1.30350615	0.21312154	3.890748	344.828619	28.434254	1.02570091	1.488231
01/21/1858	34.318613	1.30308392	0.21291307	4.067222	344.734203	28.434189	1.02564033	1.487508
01/29/1887	215.477525	1.30477397	0.21394616	4.295898	344.628796	28.422722	1.02562258	1.490402
02/07/1916	31.993433	1.30375147	0.21350245	4.483963	344.525588	28.426213	1.02539733	1.488651
02/14/1945	209.388762	1.30407384	0.21367277	4.641432	344.431750	28.422040	1.02542877	1.489203
02/22/1974	23.615290	1.30379888	0.21363033	4.867882	344.313503	28.419936	1.02526789	1.488732
03/02/2003	201.003846	1.30387166	0.21368875	5.022831	344.222227	28.417201	1.02524895	1.488857
03/09/2032	17.390055	1.30329581	0.21335689	5.396703	344.104615	28.415011	1.02522867	1.487870
03/17/2061	200.099768	1.30313278	0.21335779	5.548660	344.014494	28.413352	1.02509925	1.487591
03/25/2090	18.388806	1.30435486	0.21410761	5.872482	343.899900	28.401628	1.02508256	1.489684
04/03/2119	193.860465	1.30399089	0.21395528	6.018146	343.808606	28.401362	1.02499516	1.489061
04/10/2148	9.004327	1.30443983	0.21434909	6.212595	343.711802	28.395811	1.02483435	1.489830
04/18/2177	177.192851	1.30471670	0.21451950	6.473169	343.595005	28.392307	1.02482953	1.490304

Detailed table...

3D animation...

Calculation on the date...

Return to search