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
2017 AA
21
General information
Preliminary designation
2017 AA
21
Group
Apollo
Absolute magnitude
26.02
Approximate diameter (m)
17
Approximate mass (kg)
8.39·10
6
Number of observations
7
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
199.857450
a
– orbit major semiaxis (astronomical units)
1.90157700
e
– orbit eccentricity
0.47198500
ω
– orbit ascending node-perihelion angle (degrees)
172.703635
Ω
– longitude of orbit ascending node (degrees)
332.037101
i
– orbit inclination to the ecliptic plane (degrees)
2.287755
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
253.159766
1.85248759
0.45528305
165.765568
336.287272
2.227341
1.00908140
2.521353
01/21/1858
77.028676
1.85254346
0.45503042
166.302697
335.999648
2.219799
1.00957982
2.521467
01/29/1887
256.897467
1.85498040
0.45661982
166.962921
335.675739
2.218464
1.00795959
2.526444
02/07/1916
71.477620
1.85372479
0.45654163
167.434272
335.410244
2.212442
1.00742225
2.523879
02/14/1945
236.408961
1.85872186
0.45677427
167.959604
335.116326
2.200909
1.00970554
2.534091
02/22/1974
32.925823
1.86166043
0.45854335
168.585669
334.787969
2.193665
1.00800842
2.540103
03/02/2003
184.653973
1.86230530
0.45799107
169.114599
334.497804
2.184405
1.00938611
2.541423
03/09/2032
341.502370
1.85899613
0.45740078
169.599200
334.130057
2.187134
1.00868985
2.534652
03/17/2061
140.884617
1.86184778
0.45782783
170.228677
333.803544
2.175970
1.00944204
2.540486
03/25/2090
293.265640
1.86220001
0.45708527
170.647028
333.586365
2.166749
1.01101580
2.541207
04/03/2119
85.999279
1.85959557
0.45628044
171.278506
333.230335
2.161540
1.01109848
2.535878
04/10/2148
245.202485
1.85950882
0.45709487
171.691066
333.022184
2.157242
1.00953688
2.535701
04/18/2177
42.199571
1.86040376
0.45735910
172.240567
332.727262
2.148493
1.00953116
2.537531
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