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 YU
General information
Preliminary designation
2021 YU
Group
Amor
Absolute magnitude
24.62
Approximate diameter (m)
32
Approximate mass (kg)
5.81·10
7
Number of observations
28
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
321.868008
a
– orbit major semiaxis (astronomical units)
1.35841600
e
– orbit eccentricity
0.24916500
ω
– orbit ascending node-perihelion angle (degrees)
306.285837
Ω
– longitude of orbit ascending node (degrees)
99.163035
i
– orbit inclination to the ecliptic plane (degrees)
10.235907
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
43.675083
1.35718292
0.24942588
304.342444
100.428562
10.203906
1.01866638
1.581096
01/21/1858
170.795711
1.35710265
0.24901578
304.517151
100.275522
10.206898
1.01916267
1.580956
01/29/1887
296.863651
1.35760345
0.24939835
304.803072
100.101684
10.211408
1.01901939
1.581831
02/07/1916
60.447419
1.35744685
0.24889483
305.083328
99.890413
10.221257
1.01958535
1.581557
02/14/1945
186.195990
1.35716030
0.24882371
305.299773
99.746493
10.223902
1.01946664
1.581056
02/22/1974
310.347301
1.35789771
0.24897428
305.602259
99.570703
10.229283
1.01981611
1.582345
03/02/2003
70.343755
1.35847465
0.24904054
306.012660
99.343277
10.243193
1.02015939
1.583354
03/09/2032
189.200608
1.35827623
0.24922468
306.337670
99.132363
10.237108
1.01976027
1.583007
03/17/2061
309.698010
1.35767960
0.24879611
306.714548
98.909333
10.248348
1.01989420
1.581964
03/25/2090
74.703830
1.35749765
0.24885790
306.941950
98.747748
10.251761
1.01967364
1.581646
04/03/2119
199.002714
1.35795156
0.24876150
307.141277
98.588967
10.253288
1.02014549
1.582439
04/10/2148
318.370369
1.35887917
0.24939395
307.515383
98.392152
10.260642
1.01998294
1.584061
04/18/2177
72.712958
1.35910666
0.24933497
307.766460
98.239012
10.263822
1.02023384
1.584459
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