Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2021 YB
General information
Preliminary designation
2021 YB
Group
Apollo
Absolute magnitude
27.50
Approximate diameter (m)
8
Approximate mass (kg)
1.09·10
6
Number of observations
27
Arc length (days)
9
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
55.429442
a
– orbit major semiaxis (astronomical units)
1.01745100
e
– orbit eccentricity
0.16462900
ω
– orbit ascending node-perihelion angle (degrees)
267.732268
Ω
– longitude of orbit ascending node (degrees)
270.469096
i
– orbit inclination to the ecliptic plane (degrees)
5.217821
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
35.803957
1.03776162
0.17127330
256.494138
274.240052
4.812844
0.86002077
1.057175
01/21/1858
197.507147
1.03696817
0.17124838
256.707683
273.744363
4.822361
0.85938905
1.055963
01/29/1887
39.622566
1.03366040
0.16866199
257.968953
273.142483
5.049182
0.85932118
1.050915
02/07/1916
255.373105
1.03694368
0.16828758
259.292352
272.514961
5.107404
0.86243893
1.055926
02/14/1945
60.602600
1.03845949
0.16838926
259.997107
272.211788
5.111665
0.86359407
1.058242
02/22/1974
224.123449
1.04003418
0.16728103
260.749025
271.455436
5.254075
0.86605619
1.060650
03/02/2003
2.543788
1.03674226
0.16663069
261.933798
271.108135
5.260313
0.86398918
1.055618
03/09/2032
269.878353
1.01827667
0.16467219
267.985482
270.420260
5.213964
0.85059483
1.027541
03/17/2061
357.910974
1.01811318
0.16494746
268.077818
270.143240
5.214623
0.85017800
1.027294
03/25/2090
45.340225
1.02127840
0.16520223
269.327704
269.723691
5.168255
0.85256093
1.032088
04/03/2119
99.618524
1.02050450
0.16524322
269.399599
269.264092
5.165577
0.85187305
1.030915
04/10/2148
136.212952
1.02215329
0.16564643
269.137205
268.811752
5.156638
0.85283725
1.033415
04/18/2177
159.556683
1.02282218
0.16606839
268.839704
268.368575
5.150591
0.85296375
1.034429
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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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