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 GP
16
General information
Preliminary designation
2021 GP
16
Group
Apollo
Absolute magnitude
22.00
Approximate diameter (m)
110
Approximate mass (kg)
2.17·10
9
Number of observations
177
Arc length (days)
969
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
190.790559
a
– orbit major semiaxis (astronomical units)
1.05683000
e
– orbit eccentricity
0.31665700
ω
– orbit ascending node-perihelion angle (degrees)
110.588385
Ω
– longitude of orbit ascending node (degrees)
209.501842
i
– orbit inclination to the ecliptic plane (degrees)
15.037208
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
338.503626
1.05737739
0.31612892
109.399941
210.739812
15.067695
0.72310981
1.087291
01/21/1858
226.089119
1.05734385
0.31616965
109.577707
210.568561
15.067828
0.72304381
1.087239
01/29/1887
117.959383
1.05695359
0.31627402
109.787472
210.373930
15.060774
0.72266663
1.086637
02/07/1916
13.898660
1.05699989
0.31641132
109.969903
210.201550
15.059784
0.72255317
1.086708
02/14/1945
268.077913
1.05736420
0.31652389
110.113905
210.013260
15.055309
0.72268317
1.087270
02/22/1974
157.286020
1.05742899
0.31656550
110.219848
209.827289
15.050343
0.72268345
1.087370
03/02/2003
44.352177
1.05723446
0.31667914
110.409570
209.649203
15.050254
0.72243036
1.087070
03/09/2032
295.707550
1.05679379
0.31669123
110.606975
209.479577
15.044484
0.72211646
1.086391
03/17/2061
191.859239
1.05683678
0.31678161
110.751592
209.296278
15.044962
0.72205032
1.086457
03/25/2090
87.068146
1.05726248
0.31684350
110.923378
209.103633
15.036997
0.72227574
1.087113
04/03/2119
337.492387
1.05758576
0.31692227
111.045261
208.926416
15.030934
0.72241328
1.087612
04/10/2148
223.597148
1.05741620
0.31692851
111.246054
208.737281
15.032733
0.72229086
1.087350
04/18/2177
113.089088
1.05684861
0.31709280
111.423935
208.561422
15.024234
0.72172952
1.086475
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