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
1991 EE (9856)
General information
Preliminary designation
1991 EE
Number
9856
Group
Apollo
Absolute magnitude
17.08
Approximate diameter (m)
1 000
Approximate mass (kg)
1.94·10
12
Number of observations
1095
Arc length (days)
12747
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
130.654091
a
– orbit major semiaxis (astronomical units)
2.24359200
e
– orbit eccentricity
0.62538700
ω
– orbit ascending node-perihelion angle (degrees)
116.270814
Ω
– longitude of orbit ascending node (degrees)
168.052807
i
– orbit inclination to the ecliptic plane (degrees)
9.828897
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
270.542124
2.24363663
0.62429280
104.370570
178.427598
9.270399
0.84295044
3.360697
01/21/1858
138.331117
2.24482534
0.62358228
105.670900
177.240460
9.313307
0.84499204
3.363368
01/29/1887
2.111128
2.24700905
0.62254742
107.140325
175.900635
9.373946
0.84813936
3.368277
02/07/1916
220.214019
2.24870862
0.62098734
108.865121
174.440191
9.447657
0.85228903
3.372100
02/14/1945
76.633078
2.24750689
0.62055230
112.083088
171.751644
9.600707
0.85281132
3.369397
02/22/1974
297.231460
2.24616883
0.62220033
113.721709
170.325204
9.685197
0.84860184
3.366388
03/02/2003
160.130404
2.24638154
0.62379808
115.173222
169.043735
9.762853
0.84509305
3.366866
03/09/2032
25.553936
2.24588735
0.62438202
116.407814
167.908230
9.843235
0.84359567
3.365756
03/17/2061
251.862858
2.24288549
0.62671604
117.777962
166.624702
9.928268
0.83723317
3.359010
03/25/2090
114.356829
2.24671140
0.62636830
118.677850
165.839226
9.995602
0.83944259
3.367608
04/03/2119
332.017236
2.24931789
0.62460602
119.617654
164.992727
10.065072
0.84438039
3.373470
04/10/2148
183.664035
2.25237707
0.61995330
121.580267
163.371369
10.209574
0.85600848
3.380355
04/18/2177
33.819335
2.25494686
0.61828022
122.892916
162.306957
10.306236
0.86075783
3.386141
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