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 PL
23
General information
Preliminary designation
2021 PL
23
Group
Amor
Absolute magnitude
21.91
Approximate diameter (m)
110
Approximate mass (kg)
2.45·10
9
Number of observations
177
Arc length (days)
1527
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
66.684684
a
– orbit major semiaxis (astronomical units)
2.48610300
e
– orbit eccentricity
0.58407800
ω
– orbit ascending node-perihelion angle (degrees)
194.302932
Ω
– longitude of orbit ascending node (degrees)
193.152416
i
– orbit inclination to the ecliptic plane (degrees)
8.106551
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
113.249908
2.51989864
0.56259987
194.246153
194.479084
7.870373
1.10220401
4.000140
01/21/1858
208.918638
2.51575251
0.56182075
194.282936
194.224507
7.878258
1.10235054
3.990272
01/29/1887
313.347214
2.50845436
0.56552628
194.232091
194.020731
7.918156
1.08985751
3.972921
02/07/1916
65.230214
2.50510602
0.56929669
194.172168
193.860762
7.955743
1.07895746
3.964969
02/14/1945
185.302838
2.49824551
0.57430861
194.215372
193.659627
8.010704
1.06348161
3.948692
02/22/1974
315.089483
2.49336448
0.57934204
194.239524
193.501175
8.049096
1.04885362
3.937126
03/02/2003
91.395030
2.49009794
0.58238903
194.299019
193.299772
8.083509
1.03989223
3.929391
03/09/2032
235.839087
2.48371849
0.58464070
194.216840
193.148049
8.112836
1.03163557
3.914301
03/17/2061
23.757413
2.48548830
0.58452631
194.261157
192.917585
8.114728
1.03265499
3.918485
03/25/2090
171.209275
2.48623419
0.58237145
194.244907
192.688920
8.103747
1.03832238
3.920249
04/03/2119
310.775739
2.49337737
0.57826106
194.430656
192.318716
8.063982
1.05155432
3.937156
04/10/2148
82.973079
2.49708639
0.57321177
194.620152
191.984142
8.024214
1.06572707
3.945944
04/18/2177
201.871569
2.50753005
0.56625153
194.932607
191.532146
7.960950
1.08763733
3.970725
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