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
2025 SW
20
General information
Preliminary designation
2025 SW
20
Group
Apollo
Absolute magnitude
26.67
Approximate diameter (m)
12
Approximate mass (kg)
3.42·10
6
Number of observations
16
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
101.163339
a
– orbit major semiaxis (astronomical units)
2.04281900
e
– orbit eccentricity
0.62947900
ω
– orbit ascending node-perihelion angle (degrees)
110.459153
Ω
– longitude of orbit ascending node (degrees)
183.859591
i
– orbit inclination to the ecliptic plane (degrees)
17.446980
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
235.380380
2.03983603
0.63151141
104.020198
189.759079
16.907288
0.75165631
2.913356
01/21/1858
217.555484
2.04250363
0.62945082
104.615383
189.178560
16.952206
0.75684804
2.919072
01/29/1887
190.092379
2.04500162
0.62585950
105.969487
187.980378
17.054701
0.76511793
2.924429
02/07/1916
160.351272
2.04533698
0.62526422
107.298840
186.860429
17.139297
0.76646095
2.925148
02/14/1945
133.281635
2.04232814
0.62771951
108.898402
185.444463
17.245943
0.76031892
2.918696
02/22/1974
114.659660
2.04052195
0.62982875
109.588646
184.741151
17.294088
0.75534257
2.914825
03/02/2003
102.504349
2.03749612
0.63082069
109.961485
184.214252
17.336786
0.75220142
2.908344
03/09/2032
89.488462
2.04381967
0.62853796
110.619801
183.692204
17.465206
0.75920141
2.921894
03/17/2061
61.288264
2.04642678
0.62563679
111.308270
183.046109
17.532968
0.76610690
2.927487
03/25/2090
24.881695
2.04893604
0.62299845
112.809436
181.780691
17.674882
0.77245207
2.932873
04/03/2119
345.155641
2.04960742
0.62261217
114.076612
180.721595
17.790139
0.77349689
2.934314
04/10/2148
307.303593
2.04737303
0.62532150
115.593408
179.394286
17.941490
0.76710667
2.929517
04/18/2177
274.843380
2.04600276
0.62730672
116.390053
178.647449
18.019119
0.76253148
2.926577
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