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
2011 UN
20
General information
Preliminary designation
2011 UN
20
Group
Amor
Absolute magnitude
23.07
Approximate diameter (m)
65
Approximate mass (kg)
4.94·10
8
Number of observations
68
Arc length (days)
30
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
166.899212
a
– orbit major semiaxis (astronomical units)
1.57210300
e
– orbit eccentricity
0.31689100
ω
– orbit ascending node-perihelion angle (degrees)
150.913042
Ω
– longitude of orbit ascending node (degrees)
209.919573
i
– orbit inclination to the ecliptic plane (degrees)
13.101691
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
124.523676
1.57215441
0.31762092
148.873535
211.154727
13.012019
1.07280528
1.971258
01/21/1858
23.944597
1.57212840
0.31744938
149.137127
210.998620
13.022577
1.07305721
1.971209
01/29/1887
282.745525
1.57211280
0.31734260
149.515688
210.776047
13.040740
1.07321444
1.971179
02/07/1916
182.008289
1.57236390
0.31727832
149.752762
210.624143
13.050524
1.07348693
1.971652
02/14/1945
80.685246
1.57244833
0.31738348
150.076798
210.419182
13.064990
1.07337921
1.971811
02/22/1974
339.615876
1.57238876
0.31718062
150.347248
210.254129
13.077357
1.07365751
1.971699
03/02/2003
238.460860
1.57217933
0.31711278
150.600053
210.095254
13.088580
1.07362117
1.971305
03/09/2032
136.791286
1.57223128
0.31675480
150.975299
209.892415
13.104296
1.07421947
1.971402
03/17/2061
35.748537
1.57227921
0.31660571
151.240181
209.743738
13.115336
1.07448664
1.971492
03/25/2090
294.279941
1.57222411
0.31645395
151.603686
209.527008
13.132723
1.07468758
1.971389
04/03/2119
193.904826
1.57229420
0.31649687
151.856566
209.379364
13.144433
1.07466801
1.971521
04/10/2148
93.291960
1.57287083
0.31695963
152.157302
209.196174
13.157975
1.07433427
1.972605
04/18/2177
352.608515
1.57214805
0.31642806
152.482069
209.007664
13.172368
1.07467630
1.971246
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