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 HW
4
General information
Preliminary designation
2025 HW
4
Group
Amor
Absolute magnitude
24.88
Approximate diameter (m)
28
Approximate mass (kg)
4.05·10
7
Number of observations
20
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
332.635347
a
– orbit major semiaxis (astronomical units)
1.27412000
e
– orbit eccentricity
0.18329500
ω
– orbit ascending node-perihelion angle (degrees)
298.822571
Ω
– longitude of orbit ascending node (degrees)
206.763393
i
– orbit inclination to the ecliptic plane (degrees)
9.843531
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
218.978168
1.27340912
0.18368591
296.667652
208.134292
9.794501
1.03950180
1.436986
01/21/1858
291.041529
1.27329718
0.18343540
296.902711
207.946264
9.800314
1.03972940
1.436797
01/29/1887
2.773300
1.27341529
0.18354277
297.199727
207.765774
9.804664
1.03968912
1.436996
02/07/1916
72.646800
1.27345420
0.18356622
297.515451
207.563773
9.812098
1.03969104
1.437062
02/14/1945
140.652631
1.27378066
0.18346735
298.002742
207.317420
9.824678
1.04008349
1.437615
02/22/1974
206.692914
1.27412510
0.18349206
298.343839
207.109512
9.833199
1.04033327
1.438198
03/02/2003
269.389695
1.27424209
0.18349898
298.626868
206.917474
9.838312
1.04041996
1.438396
03/09/2032
331.903374
1.27408216
0.18325735
298.812362
206.742798
9.844030
1.04059724
1.438125
03/17/2061
36.091195
1.27408266
0.18302335
299.185612
206.535163
9.853669
1.04089579
1.438126
03/25/2090
99.235297
1.27428040
0.18302025
299.512497
206.340067
9.861189
1.04106128
1.438461
04/03/2119
160.393503
1.27449536
0.18312870
299.795972
206.143324
9.866740
1.04109868
1.438825
04/10/2148
223.363485
1.27411898
0.18267891
300.061794
205.953593
9.875096
1.04136431
1.438188
04/18/2177
285.106474
1.27476710
0.18294604
300.514277
205.727978
9.883140
1.04155350
1.439285
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