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
1997 US
2
(251722)
General information
Preliminary designation
1997 US
2
Number
251722
Group
Apollo
Absolute magnitude
19.83
Approximate diameter (m)
290
Approximate mass (kg)
4.34·10
10
Number of observations
273
Arc length (days)
10224
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
28.462572
a
– orbit major semiaxis (astronomical units)
1.67487500
e
– orbit eccentricity
0.66099000
ω
– orbit ascending node-perihelion angle (degrees)
100.324041
Ω
– longitude of orbit ascending node (degrees)
65.878158
i
– orbit inclination to the ecliptic plane (degrees)
3.170918
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
328.220923
1.66384134
0.65976865
96.534335
69.250956
3.228706
0.56609098
2.146192
01/21/1858
130.732362
1.67012229
0.66070660
97.393631
68.403595
3.209437
0.56666148
2.158356
01/29/1887
276.750536
1.67420270
0.66120410
97.720973
68.220145
3.169709
0.56721301
2.166270
02/07/1916
58.654495
1.67420989
0.66193356
98.298957
67.682559
3.169401
0.56599418
2.166284
02/14/1945
197.368627
1.67465659
0.66152272
98.829943
67.229527
3.170417
0.56683321
2.167151
02/22/1974
338.689637
1.67397708
0.66162867
99.257410
66.797382
3.168052
0.56642585
2.165833
03/02/2003
121.880981
1.67440798
0.66079918
99.868314
66.268089
3.169737
0.56796056
2.166669
03/09/2032
263.439288
1.67462332
0.66084367
100.355457
65.850337
3.170890
0.56795910
2.167087
03/17/2061
45.690942
1.67421994
0.66107135
101.107541
65.219873
3.174030
0.56744111
2.166304
03/25/2090
187.672584
1.67422616
0.66105710
101.650029
64.770313
3.175747
0.56746707
2.166316
04/03/2119
330.083580
1.67481178
0.66101398
102.213519
64.247515
3.176858
0.56773777
2.167453
04/10/2148
111.407728
1.67327076
0.66108055
102.782549
63.788462
3.178441
0.56710400
2.164462
04/18/2177
255.938742
1.67484783
0.66051201
103.451219
63.230659
3.180783
0.56859073
2.167523
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