Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2021 BK
3
General information
Preliminary designation
2021 BK
3
Group
Apollo
Absolute magnitude
24.63
Approximate diameter (m)
31
Approximate mass (kg)
5.73·10
7
Number of observations
160
Arc length (days)
21
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
95.240389
a
– orbit major semiaxis (astronomical units)
2.64037100
e
– orbit eccentricity
0.64963600
ω
– orbit ascending node-perihelion angle (degrees)
118.906573
Ω
– longitude of orbit ascending node (degrees)
335.249686
i
– orbit inclination to the ecliptic plane (degrees)
0.521052
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
321.879949
2.63785325
0.65618816
68.777241
22.149460
0.604797
0.90692518
4.284267
01/21/1858
246.014420
2.60543657
0.66118632
75.678497
15.592907
0.540081
0.88275756
4.205536
01/29/1887
191.872595
2.62421779
0.65078133
88.148570
4.089833
0.507312
0.91642583
4.251091
02/07/1916
130.138291
2.60859024
0.65881736
92.521632
359.850498
0.502848
0.89000569
4.213174
02/14/1945
73.833107
2.62458903
0.64652187
104.176789
348.955630
0.500984
0.92773481
4.251993
02/22/1974
8.639915
2.61091859
0.65657599
109.988229
343.438497
0.507717
0.89665213
4.218816
03/02/2003
301.254526
2.64089506
0.64382671
116.739613
337.351413
0.510509
0.94061627
4.291680
03/09/2032
214.166315
2.64172031
0.65366750
129.302352
325.589954
0.566955
0.91491360
4.293692
03/17/2061
130.439357
2.64546628
0.64585779
130.340765
324.858789
0.558360
0.93687128
4.302828
03/25/2090
58.135037
2.61590424
0.65744485
136.824704
319.042984
0.597548
0.89609147
4.230906
04/03/2119
338.685071
2.63569596
0.64752781
138.768995
317.267658
0.595696
0.92900952
4.279013
04/10/2148
262.280807
2.63236422
0.64719318
146.674844
310.510215
0.649034
0.92871606
4.270902
04/18/2177
154.232191
2.65827419
0.65093727
148.286515
309.169873
0.669319
0.92790444
4.334113
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department