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 YA
General information
Preliminary designation
2021 YA
Group
Apollo
Absolute magnitude
24.19
Approximate diameter (m)
39
Approximate mass (kg)
1.05·10
8
Number of observations
73
Arc length (days)
18
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
19.066685
a
– orbit major semiaxis (astronomical units)
1.71151200
e
– orbit eccentricity
0.50200500
ω
– orbit ascending node-perihelion angle (degrees)
359.209536
Ω
– longitude of orbit ascending node (degrees)
26.630853
i
– orbit inclination to the ecliptic plane (degrees)
1.565933
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
270.844413
1.71010565
0.50174748
354.675842
30.764587
1.648868
0.85206445
2.236326
01/21/1858
266.838047
1.70927196
0.50185995
355.044346
30.437848
1.637790
0.85145681
2.234690
01/29/1887
259.652208
1.71036005
0.50220860
355.767641
29.770244
1.635872
0.85140252
2.236825
02/07/1916
252.338930
1.70864466
0.50157415
356.517724
29.049110
1.611226
0.85163267
2.233460
02/14/1945
247.669216
1.70911492
0.50202151
356.741641
28.899301
1.603961
0.85110248
2.234382
02/22/1974
241.857836
1.70934259
0.50175082
357.565956
28.137911
1.601725
0.85167854
2.234829
03/02/2003
234.579235
1.70998192
0.50178402
357.972883
27.744502
1.596173
0.85194031
2.236083
03/09/2032
223.553319
1.71121189
0.50209365
359.264511
26.596135
1.562932
0.85202327
2.238496
03/17/2061
215.971617
1.70981519
0.50177564
0.282276
25.762789
1.565249
0.85187158
2.235756
03/25/2090
212.986127
1.70749646
0.50150176
1.295252
24.933777
1.565806
0.85118398
2.231209
04/03/2119
222.235538
1.70503098
0.50088754
2.049781
24.316367
1.557894
0.85100220
2.226379
04/10/2148
234.705331
1.70500719
0.50088105
2.302815
24.153296
1.546711
0.85100140
2.226332
04/18/2177
245.669655
1.70763137
0.50145458
2.997464
23.567156
1.534284
0.85133180
2.231474
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