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 XG
2
General information
Preliminary designation
2021 XG
2
Group
Apollo
Absolute magnitude
21.95
Approximate diameter (m)
110
Approximate mass (kg)
2.32·10
9
Number of observations
193
Arc length (days)
798
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
172.449513
a
– orbit major semiaxis (astronomical units)
1.51496700
e
– orbit eccentricity
0.40970600
ω
– orbit ascending node-perihelion angle (degrees)
301.832922
Ω
– longitude of orbit ascending node (degrees)
75.800038
i
– orbit inclination to the ecliptic plane (degrees)
14.176575
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
174.144072
1.51356556
0.41025056
299.745056
77.268892
14.089000
0.89262444
1.862098
01/21/1858
24.744077
1.51337146
0.41007745
300.005104
77.068832
14.097404
0.89277196
1.861740
01/29/1887
237.175985
1.51356948
0.40997094
300.302618
76.843627
14.112808
0.89304998
1.862105
02/07/1916
89.340753
1.51310242
0.40973775
300.584197
76.617249
14.121432
0.89312724
1.861243
02/14/1945
299.916291
1.51379775
0.40992188
300.920004
76.401191
14.142589
0.89325893
1.862526
02/22/1974
149.884185
1.51356100
0.40950626
301.231384
76.168608
14.152647
0.89374829
1.862089
03/02/2003
357.313009
1.51424158
0.40953614
301.533107
75.982837
14.162091
0.89410493
1.863345
03/09/2032
202.241707
1.51513806
0.40972348
301.937725
75.745106
14.180915
0.89435043
1.865000
03/17/2061
44.390675
1.51479062
0.40941921
302.190424
75.547839
14.192127
0.89460624
1.864359
03/25/2090
248.074714
1.51470661
0.40927618
302.508884
75.319265
14.204482
0.89477327
1.864204
04/03/2119
92.823729
1.51433620
0.40912248
302.823226
75.092844
14.229405
0.89478722
1.863520
04/10/2148
294.547802
1.51525475
0.40929518
303.209029
74.856825
14.245016
0.89506828
1.865216
04/18/2177
136.703250
1.51463723
0.40887949
303.443984
74.650725
14.261100
0.89533314
1.864076
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