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 PP
1
General information
Preliminary designation
2021 PP
1
Group
Apollo
Absolute magnitude
22.05
Approximate diameter (m)
100
Approximate mass (kg)
2.02·10
9
Number of observations
57
Arc length (days)
1484
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
315.104204
a
– orbit major semiaxis (astronomical units)
1.20381700
e
– orbit eccentricity
0.33859700
ω
– orbit ascending node-perihelion angle (degrees)
58.592647
Ω
– longitude of orbit ascending node (degrees)
139.534887
i
– orbit inclination to the ecliptic plane (degrees)
29.337235
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
259.313844
1.20992649
0.34024467
58.544987
140.364179
29.800184
0.79825545
1.330881
01/21/1858
188.806380
1.21023863
0.34053105
58.710321
140.245912
29.789065
0.79811480
1.331396
01/29/1887
113.487962
1.21071766
0.34076580
58.840141
140.122045
29.787507
0.79814648
1.332186
02/07/1916
33.863592
1.21104852
0.34106213
58.910456
139.995200
29.785748
0.79800574
1.332732
02/14/1945
311.279677
1.21135156
0.34131010
58.978588
139.859277
29.779745
0.79790504
1.333233
02/22/1974
226.290785
1.21151813
0.34156618
59.022309
139.732924
29.776948
0.79770452
1.333508
03/02/2003
139.873180
1.21163593
0.34169349
59.091658
139.595360
29.772356
0.79762782
1.333702
03/09/2032
52.860737
1.21171525
0.34167895
59.196378
139.469158
29.770054
0.79769765
1.333833
03/17/2061
325.314756
1.21181820
0.34172485
59.330004
139.329802
29.767088
0.79770980
1.334003
03/25/2090
234.956149
1.21244830
0.34201479
59.501897
139.204663
29.762200
0.79777305
1.335044
04/03/2119
138.160093
1.21275981
0.34241567
59.653633
139.084730
29.752702
0.79749185
1.335558
04/10/2148
39.453481
1.21295610
0.34272717
59.784386
138.971766
29.744075
0.79724308
1.335882
04/18/2177
301.556838
1.21240300
0.34289500
59.923556
138.856541
29.736908
0.79667608
1.334969
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