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
1998 UT
18
(85774)
General information
Preliminary designation
1998 UT
18
Number
85774
Group
Apollo
Absolute magnitude
19.09
Approximate diameter (m)
400
Approximate mass (kg)
1.21·10
11
Number of observations
882
Arc length (days)
12846
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
174.550882
a
– orbit major semiaxis (astronomical units)
1.40288700
e
– orbit eccentricity
0.32887100
ω
– orbit ascending node-perihelion angle (degrees)
50.169215
Ω
– longitude of orbit ascending node (degrees)
64.616588
i
– orbit inclination to the ecliptic plane (degrees)
13.586695
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
46.585119
1.40235896
0.32784752
48.221962
65.978955
13.667751
0.94259905
1.660693
01/21/1858
215.008679
1.40337930
0.32838595
48.511283
65.789505
13.656841
0.94252925
1.662506
01/29/1887
10.627770
1.40689918
0.32985619
48.705276
65.511553
13.621871
0.94282478
1.668765
02/07/1916
145.681384
1.40838430
0.33061489
49.003296
65.257822
13.609606
0.94275148
1.671408
02/14/1945
273.056082
1.40899856
0.33080977
49.210853
65.105781
13.601674
0.94288807
1.672501
02/22/1974
40.199827
1.40859914
0.33093223
49.453217
64.952133
13.595919
0.94244828
1.671790
03/02/2003
176.561353
1.40552386
0.32977123
49.839950
64.766931
13.591565
0.94202253
1.666318
03/09/2032
340.335552
1.40263420
0.32899360
50.200208
64.593758
13.586338
0.94117653
1.661182
03/17/2061
149.888916
1.40259101
0.32881870
50.426916
64.435987
13.576633
0.94139286
1.661105
03/25/2090
318.213869
1.40318549
0.32915335
50.631326
64.281936
13.568899
0.94132228
1.662162
04/03/2119
117.015940
1.40543351
0.32988655
50.943161
64.008535
13.552970
0.94179990
1.666158
04/10/2148
259.589595
1.40773455
0.33090730
51.168003
63.732943
13.532763
0.94190491
1.670251
04/18/2177
30.448262
1.40880777
0.33123189
51.480861
63.537374
13.521613
0.94216570
1.672161
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