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 UG
9
General information
Preliminary designation
2021 UG
9
Group
Amor
Absolute magnitude
24.88
Approximate diameter (m)
28
Approximate mass (kg)
4.05·10
7
Number of observations
22
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
235.954746
a
– orbit major semiaxis (astronomical units)
1.99234000
e
– orbit eccentricity
0.43807700
ω
– orbit ascending node-perihelion angle (degrees)
170.782613
Ω
– longitude of orbit ascending node (degrees)
207.219122
i
– orbit inclination to the ecliptic plane (degrees)
9.307949
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
160.517567
1.99129500
0.43968598
167.957971
208.767857
9.187184
1.11575051
2.809985
01/21/1858
276.360309
1.99239293
0.43859152
168.303524
208.558239
9.193296
1.11854628
2.812309
01/29/1887
32.668467
1.99134265
0.43979151
168.796713
208.294584
9.229424
1.11556707
2.810086
02/07/1916
148.570122
1.99230892
0.43836714
169.173477
208.092783
9.236183
1.11894615
2.812132
02/14/1945
265.639494
1.99102431
0.43946992
169.606890
207.835407
9.267804
1.11602902
2.809412
02/22/1974
21.826183
1.99162803
0.43810836
170.022466
207.638971
9.277544
1.11907914
2.810690
03/02/2003
137.148372
1.99209120
0.43897471
170.446174
207.373620
9.300812
1.11761354
2.811671
03/09/2032
251.656031
1.99218862
0.43847109
170.954376
207.169023
9.320546
1.11867151
2.811877
03/17/2061
6.397340
1.99227884
0.43837920
171.286094
206.935168
9.335145
1.11890523
2.812068
03/25/2090
120.167455
1.99203581
0.43882570
171.840457
206.699531
9.363496
1.11787929
2.811553
04/03/2119
235.160184
1.99291461
0.43829708
172.166328
206.470168
9.372658
1.11942595
2.813414
04/10/2148
348.606058
1.99185547
0.43895325
172.695198
206.246879
9.402711
1.11752404
2.811172
04/18/2177
102.465468
1.99322575
0.43826437
172.979638
206.029148
9.406529
1.11966593
2.814073
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