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 PD
7
General information
Preliminary designation
2021 PD
7
Group
Apollo
Absolute magnitude
22.03
Approximate diameter (m)
100
Approximate mass (kg)
2.08·10
9
Number of observations
84
Arc length (days)
735
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
215.385031
a
– orbit major semiaxis (astronomical units)
1.54138300
e
– orbit eccentricity
0.70188600
ω
– orbit ascending node-perihelion angle (degrees)
243.109837
Ω
– longitude of orbit ascending node (degrees)
329.548192
i
– orbit inclination to the ecliptic plane (degrees)
4.588114
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
215.236576
1.54036587
0.70178202
237.158010
334.878247
4.819650
0.45936479
1.911774
01/21/1858
278.099865
1.54131430
0.70152014
238.102062
334.024789
4.779047
0.46005128
1.913539
01/29/1887
326.869923
1.54319554
0.70237348
238.709327
333.438965
4.737530
0.45929592
1.917044
02/07/1916
14.439748
1.54368624
0.70209808
239.433282
332.774631
4.712251
0.45986709
1.917958
02/14/1945
62.789272
1.54311880
0.70225770
240.523854
331.839773
4.671404
0.45945174
1.916901
02/22/1974
115.779856
1.54167507
0.70188359
241.226788
331.191578
4.646731
0.45959864
1.914211
03/02/2003
161.827840
1.54344794
0.70231798
242.427218
330.149875
4.615237
0.45945670
1.917514
03/09/2032
214.439944
1.54267822
0.70223280
243.218366
329.464271
4.590764
0.45935897
1.916080
03/17/2061
267.303657
1.54155111
0.70212487
244.342051
328.436534
4.555915
0.45918974
1.913980
03/25/2090
328.768113
1.53930819
0.70212153
245.070697
327.701992
4.585872
0.45852676
1.909805
04/03/2119
43.394619
1.53446422
0.70180533
246.097503
326.710058
4.548439
0.45756906
1.900797
04/10/2148
148.422507
1.53306640
0.70105637
246.893967
325.927382
4.542072
0.45830044
1.898200
04/18/2177
251.932005
1.53261856
0.70166736
247.796754
325.051948
4.516366
0.45723015
1.897369
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