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
2026 ET
1
General information
Preliminary designation
2026 ET
1
Group
Apollo
Absolute magnitude
27.15
Approximate diameter (m)
10
Approximate mass (kg)
1.76·10
6
Number of observations
55
Arc length (days)
11
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
70.332623
a
– orbit major semiaxis (astronomical units)
1.37783902
e
– orbit eccentricity
0.28187442
ω
– orbit ascending node-perihelion angle (degrees)
148.559847
Ω
– longitude of orbit ascending node (degrees)
352.740025
i
– orbit inclination to the ecliptic plane (degrees)
8.994912
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
344.888240
1.37760325
0.28297624
145.871623
354.271586
8.916030
0.98777427
1.616914
01/21/1858
337.854059
1.37539481
0.28170746
146.201236
354.007765
8.934952
0.98793583
1.613027
01/29/1887
332.362025
1.37628501
0.28206849
146.506656
353.843603
8.933703
0.98807837
1.614593
02/07/1916
315.086934
1.37805468
0.28273611
146.995636
353.637019
8.936355
0.98842886
1.617709
02/14/1945
294.496869
1.37736405
0.28242937
147.269728
353.421216
8.942295
0.98835598
1.616493
02/22/1974
283.296428
1.37610041
0.28168844
147.710394
353.165619
8.973863
0.98846883
1.614269
03/02/2003
280.741561
1.37502426
0.28098042
147.978876
352.955778
8.979057
0.98866937
1.612375
03/09/2032
270.069303
1.37773900
0.28194705
148.586413
352.713606
8.994997
0.98928954
1.617153
03/17/2061
248.681316
1.37752815
0.28170232
148.898285
352.531214
8.995544
0.98947528
1.616782
03/25/2090
232.736982
1.37629480
0.28099320
149.175862
352.302439
9.008983
0.98956533
1.614611
04/03/2119
226.391481
1.37559025
0.28059160
149.482835
352.100721
9.012689
0.98961118
1.613371
04/10/2148
219.908804
1.37603167
0.28062606
149.764226
351.935155
9.010893
0.98988132
1.614148
04/18/2177
197.868832
1.37840084
0.28164952
150.252368
351.728769
9.010962
0.99017491
1.618318
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