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
2011 HP
4
General information
Preliminary designation
2011 HP
4
Group
Apollo
Absolute magnitude
27.53
Approximate diameter (m)
8
Approximate mass (kg)
1.04·10
6
Number of observations
16
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
232.301463
a
– orbit major semiaxis (astronomical units)
2.18837900
e
– orbit eccentricity
0.61185100
ω
– orbit ascending node-perihelion angle (degrees)
234.574178
Ω
– longitude of orbit ascending node (degrees)
41.020175
i
– orbit inclination to the ecliptic plane (degrees)
3.413874
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
320.846156
2.19226908
0.61027423
225.543350
48.209148
3.724475
0.85438375
3.245947
01/21/1858
303.657772
2.18792353
0.61315587
226.495620
47.464641
3.683999
0.84638537
3.236300
01/29/1887
284.058065
2.18853585
0.61419037
228.119816
46.172266
3.626223
0.84435820
3.237659
02/07/1916
266.652785
2.19094517
0.61250097
228.617601
45.662146
3.603035
0.84898913
3.243007
02/14/1945
237.974165
2.19623773
0.61520610
229.985747
44.465572
3.553659
0.84509888
3.254765
02/22/1974
203.996738
2.19894846
0.61337453
231.571235
43.210873
3.498434
0.85016949
3.260793
03/02/2003
168.138743
2.19970053
0.61377814
233.028229
42.047209
3.448620
0.84957243
3.262466
03/09/2032
151.952807
2.18757852
0.61180880
234.796044
40.841500
3.411748
0.84919872
3.235535
03/17/2061
144.294448
2.18776225
0.61335569
235.650326
40.072939
3.379303
0.84588582
3.235943
03/25/2090
133.081268
2.18546929
0.61411199
237.009037
38.883736
3.346533
0.84334640
3.230857
04/03/2119
118.097310
2.19333932
0.61177977
238.222932
37.803632
3.305786
0.85149871
3.248324
04/10/2148
104.164770
2.18994092
0.61071556
239.762171
36.537395
3.266914
0.85250992
3.240777
04/18/2177
89.055706
2.19028338
0.61133525
241.436165
35.168261
3.227286
0.85128595
3.241538
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