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
91
General information
Preliminary designation
2011 UN
91
Group
Apollo
Absolute magnitude
25.65
Approximate diameter (m)
20
Approximate mass (kg)
1.40·10
7
Number of observations
22
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
29.568040
a
– orbit major semiaxis (astronomical units)
2.33056700
e
– orbit eccentricity
0.64561800
ω
– orbit ascending node-perihelion angle (degrees)
72.840677
Ω
– longitude of orbit ascending node (degrees)
19.463695
i
– orbit inclination to the ecliptic plane (degrees)
6.057953
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
308.471388
2.34056192
0.64985318
58.506322
32.023675
6.680006
0.81954030
3.580806
01/21/1858
339.972248
2.33834798
0.64785333
61.373907
29.623421
6.521136
0.82344145
3.575727
01/29/1887
15.062428
2.34512905
0.64229592
63.147409
28.035630
6.409471
0.83886222
3.591292
02/07/1916
53.461858
2.34570359
0.64236471
64.925331
26.396717
6.331181
0.83890638
3.592612
02/14/1945
93.809150
2.33433802
0.64699881
66.680763
24.933831
6.263727
0.82402411
3.566533
02/22/1974
139.804748
2.32973555
0.64773794
69.355207
22.617544
6.172664
0.82067745
3.555990
03/02/2003
191.935863
2.32997712
0.64744893
72.037200
20.285768
6.093272
0.82143592
3.556543
03/09/2032
250.105066
2.32939095
0.64797672
74.564031
17.979689
6.006121
0.81999985
3.555201
03/17/2061
316.351057
2.32829390
0.64626420
75.724714
16.901756
5.988435
0.82360091
3.552690
03/25/2090
25.316018
2.32196471
0.64994715
77.628233
15.205115
5.948007
0.81281037
3.538214
04/03/2119
92.334387
2.32311577
0.65013374
79.944726
13.110037
5.905315
0.81277982
3.540845
04/10/2148
157.862636
2.32230528
0.64945310
82.395737
10.928166
5.870636
0.81407691
3.538992
04/18/2177
222.233806
2.32362076
0.64788911
85.040542
8.543513
5.842673
0.81817217
3.541999
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