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 AP
7
General information
Preliminary designation
2021 AP
7
Group
Apollo
Absolute magnitude
21.77
Approximate diameter (m)
120
Approximate mass (kg)
2.98·10
9
Number of observations
51
Arc length (days)
8045
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
323.216823
a
– orbit major semiaxis (astronomical units)
1.28637300
e
– orbit eccentricity
0.35042900
ω
– orbit ascending node-perihelion angle (degrees)
29.779747
Ω
– longitude of orbit ascending node (degrees)
339.410373
i
– orbit inclination to the ecliptic plane (degrees)
7.399892
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
236.063225
1.28678494
0.35050335
27.794296
341.133972
7.442338
0.83576250
1.459686
01/21/1858
194.323262
1.28678452
0.35055956
28.110060
340.908804
7.433655
0.83568990
1.459686
01/29/1887
153.036218
1.28653356
0.35049896
28.360457
340.650470
7.434024
0.83560489
1.459259
02/07/1916
111.038974
1.28679144
0.35065049
28.662748
340.402729
7.420576
0.83557739
1.459697
02/14/1945
68.997614
1.28675537
0.35066823
28.935103
340.139049
7.418299
0.83553115
1.459636
02/22/1974
27.633714
1.28672882
0.35058473
29.207904
339.909180
7.411867
0.83562135
1.459591
03/02/2003
342.548916
1.28700551
0.35066476
29.522664
339.612805
7.399370
0.83569803
1.460062
03/09/2032
301.800444
1.28646104
0.35047086
29.841457
339.371011
7.396332
0.83559394
1.459135
03/17/2061
258.917325
1.28664635
0.35050579
30.172267
339.062609
7.397886
0.83566935
1.459451
03/25/2090
217.460189
1.28643421
0.35051255
30.473049
338.866867
7.382849
0.83552287
1.459090
04/03/2119
175.398791
1.28651964
0.35055508
30.782719
338.552890
7.384603
0.83552365
1.459235
04/10/2148
133.872748
1.28703393
0.35085485
31.073954
338.307411
7.377343
0.83547183
1.460110
04/18/2177
92.177513
1.28645626
0.35059337
31.383907
338.043676
7.373263
0.83543322
1.459127
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