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
2020 HD
2
General information
Preliminary designation
2020 HD
2
Group
Amor
Absolute magnitude
23.06
Approximate diameter (m)
65
Approximate mass (kg)
5.01·10
8
Number of observations
36
Arc length (days)
26
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
259.474928
a
– orbit major semiaxis (astronomical units)
2.33645500
e
– orbit eccentricity
0.49392000
ω
– orbit ascending node-perihelion angle (degrees)
129.638934
Ω
– longitude of orbit ascending node (degrees)
82.275919
i
– orbit inclination to the ecliptic plane (degrees)
7.021336
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
210.125257
2.33919441
0.49374205
122.208248
87.599704
6.733280
1.18423577
3.577668
01/21/1858
250.051803
2.34155409
0.49318292
123.682246
86.511602
6.785904
1.18673961
3.583083
01/29/1887
293.266512
2.33864882
0.49364941
123.933590
86.220486
6.796531
1.18417621
3.576417
02/07/1916
332.089778
2.33710353
0.49511652
125.577427
85.144944
6.859852
1.17996496
3.572873
02/14/1945
7.806609
2.33871593
0.49371545
127.063416
84.184248
6.916171
1.18405575
3.576571
02/22/1974
43.676339
2.34590639
0.48818501
127.744881
83.758869
6.936507
1.20067007
3.593078
03/02/2003
81.253052
2.34525602
0.48853827
128.584641
83.055418
6.971256
1.19950869
3.591584
03/09/2032
118.704464
2.33640912
0.49386896
129.681219
82.239661
7.021514
1.18252918
3.571280
03/17/2061
157.884327
2.33504904
0.49515220
131.183576
81.261343
7.086792
1.17884436
3.568162
03/25/2090
198.705584
2.33863412
0.49312311
132.683057
80.397043
7.148041
1.18539959
3.576383
04/03/2119
241.887704
2.34301263
0.49142333
133.870293
79.563743
7.203416
1.19160157
3.586432
04/10/2148
284.708887
2.33755871
0.49314474
134.196840
79.235765
7.219439
1.18480393
3.573917
04/18/2177
322.505688
2.33756017
0.49331585
135.475055
78.460682
7.278538
1.18440470
3.573920
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