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 GU
2
General information
Preliminary designation
2021 GU
2
Group
Apollo
Absolute magnitude
25.32
Approximate diameter (m)
23
Approximate mass (kg)
2.21·10
7
Number of observations
36
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
331.470487
a
– orbit major semiaxis (astronomical units)
1.06194000
e
– orbit eccentricity
0.21925900
ω
– orbit ascending node-perihelion angle (degrees)
268.141813
Ω
– longitude of orbit ascending node (degrees)
194.148782
i
– orbit inclination to the ecliptic plane (degrees)
26.198160
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
247.932417
1.06195110
0.21982748
267.621999
194.981322
26.170276
0.82850507
1.094353
01/21/1858
78.477865
1.06192336
0.21971027
267.715983
194.862444
26.173972
0.82860789
1.094310
01/29/1887
273.196034
1.06154102
0.21957804
267.839942
194.735813
26.180512
0.82844992
1.093719
02/07/1916
106.567537
1.06126228
0.21952510
267.930277
194.620665
26.184575
0.82828857
1.093288
02/14/1945
284.559860
1.06375148
0.21982760
267.938390
194.490539
26.172928
0.82990955
1.097137
02/22/1974
90.143739
1.06350265
0.21983169
268.013747
194.377565
26.175992
0.82971107
1.096752
03/02/2003
250.128206
1.06352428
0.21975414
267.987202
194.250254
26.179850
0.82981042
1.096786
03/09/2032
62.743089
1.06203279
0.21930085
268.114843
194.128887
26.197840
0.82912810
1.094479
03/17/2061
249.504111
1.06217480
0.21929224
268.210544
194.008888
26.198925
0.82924811
1.094699
03/25/2090
63.045937
1.06390524
0.21961519
268.140605
193.887960
26.191929
0.83025549
1.097375
04/03/2119
224.879089
1.06403822
0.21962886
268.169800
193.770466
26.191333
0.83034472
1.097581
04/10/2148
42.615764
1.05914411
0.21935935
268.866962
193.634033
26.212503
0.82681095
1.090017
04/18/2177
273.908787
1.05834198
0.21927798
268.995125
193.516379
26.220224
0.82627089
1.088779
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