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 DL
General information
Preliminary designation
2021 DL
Group
Amor
Absolute magnitude
25.09
Approximate diameter (m)
25
Approximate mass (kg)
3.03·10
7
Number of observations
75
Arc length (days)
26
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
112.927980
a
– orbit major semiaxis (astronomical units)
1.72685600
e
– orbit eccentricity
0.41024700
ω
– orbit ascending node-perihelion angle (degrees)
190.217393
Ω
– longitude of orbit ascending node (degrees)
337.802325
i
– orbit inclination to the ecliptic plane (degrees)
5.157843
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
17.193107
1.71906917
0.40765791
186.824211
339.705720
5.293139
1.01827703
2.253931
01/21/1858
321.553633
1.72229715
0.40884966
187.392765
339.381597
5.265319
1.01813654
2.260283
01/29/1887
264.812093
1.72024899
0.40828548
187.821433
339.181769
5.257488
1.01789630
2.256252
02/07/1916
206.845733
1.72362246
0.40903199
188.260371
338.897126
5.236228
1.01860573
2.262892
02/14/1945
148.074108
1.72372612
0.40974777
188.823415
338.587875
5.216679
1.01743320
2.263096
02/22/1974
83.328194
1.72422755
0.40937571
189.133558
338.368323
5.205134
1.01837067
2.264084
03/02/2003
16.978052
1.72498173
0.41005587
189.622927
338.087753
5.190115
1.01764285
2.265569
03/09/2032
305.882666
1.72645994
0.41006406
190.236749
337.775941
5.154627
1.01850076
2.268482
03/17/2061
231.748229
1.72715024
0.41055746
190.701520
337.499773
5.140659
1.01805583
2.269843
03/25/2090
157.407181
1.72457462
0.40983159
191.246924
337.255135
5.129711
1.01778946
2.264767
04/03/2119
90.064436
1.72394663
0.40924088
191.666572
337.011852
5.116001
1.01843720
2.263530
04/10/2148
21.001143
1.72492379
0.41017004
192.058523
336.791271
5.106148
1.01741172
2.265455
04/18/2177
306.388292
1.72704492
0.41041269
192.655576
336.449686
5.079871
1.01824377
2.269635
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