Class information for:
Level 1: FROZEN ORBITS//CRITICAL INCLINATION//HIGH AREA TO MASS RATIO

Basic class information

Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
22 4 AUTOMATION & CONTROL SYSTEMS//ENGINEERING, CIVIL//ACOUSTICS 457813
58 3       ROBOTICS//AUTOMATION & CONTROL SYSTEMS//JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 94289
985 2             JOURNAL OF GUIDANCE CONTROL AND DYNAMICS//ENGINEERING, AEROSPACE//JOURNAL OF THE ASTRONAUTICAL SCIENCES 10872
15454 1                   FROZEN ORBITS//CRITICAL INCLINATION//HIGH AREA TO MASS RATIO 739

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FROZEN ORBITS authKW 783625 3% 88% 21
2 CRITICAL INCLINATION authKW 710769 3% 83% 20
3 HIGH AREA TO MASS RATIO authKW 469112 1% 100% 11
4 ARTIFICIAL SATELLITE THEORY authKW 430017 1% 92% 11
5 CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY journal 382750 17% 7% 129
6 LUNISOLAR PERTURBATIONS authKW 355385 1% 83% 10
7 ARTIFICIAL SATELLITE authKW 287285 2% 42% 16
8 GEOSYNCHRONOUS ORBIT authKW 265412 3% 33% 19
9 LONG TERM DYNAMICAL EVOLUTION authKW 255879 1% 100% 6
10 LIE TRANSFORMATIONS authKW 214998 1% 46% 11

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Aerospace 43689 37% 0% 273
2 Astronomy & Astrophysics 12212 53% 0% 391
3 Mathematics, Interdisciplinary Applications 7091 22% 0% 166
4 Meteorology & Atmospheric Sciences 1153 12% 0% 86
5 Geosciences, Multidisciplinary 798 13% 0% 96
6 Instruments & Instrumentation 664 10% 0% 75
7 Engineering, General 172 4% 0% 31
8 Remote Sensing 80 2% 0% 12
9 Mathematics, Applied 41 4% 0% 32
10 Physics, Mathematical 24 2% 0% 17

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GRP MECAN ESPACIAL 208002 3% 24% 20
2 GRP ORBITAL DYNAM PLANETOL 136467 1% 80% 4
3 GRUCACI 136467 1% 80% 4
4 SPACE OBJECT DEBRIS OBSERVAT 107936 1% 28% 9
5 SPACE FLIGHT DYNAM 104965 1% 31% 8
6 EPHEMERIS SECT 95953 0% 75% 3
7 SCI COMP GRP GRUCACI 95953 0% 75% 3
8 CONTROL DYNAM SIMULAT GRP 85293 0% 100% 2
9 DEANSHIP PREPARATORY YEAR GIRLS BRANCH 85293 0% 100% 2
10 GRC INT 85293 0% 100% 2

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY 382750 17% 7% 129
2 CELESTIAL MECHANICS 201780 7% 9% 54
3 JOURNAL OF THE ASTRONAUTICAL SCIENCES 86475 6% 5% 43
4 JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 34126 9% 1% 69
5 ACTA ASTRONAUTICA 28895 9% 1% 64
6 ADVANCES IN SPACE RESEARCH 26933 11% 1% 79
7 JOURNAL OF GUIDANCE AND CONTROL 6031 1% 4% 4
8 JOURNAL OF SPACECRAFT AND ROCKETS 3903 3% 0% 20
9 ASTROPHYSICS AND SPACE SCIENCE 3816 5% 0% 34
10 MATHEMATICAL PROBLEMS IN ENGINEERING 2695 3% 0% 25

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FROZEN ORBITS 783625 3% 88% 21 Search FROZEN+ORBITS Search FROZEN+ORBITS
2 CRITICAL INCLINATION 710769 3% 83% 20 Search CRITICAL+INCLINATION Search CRITICAL+INCLINATION
3 HIGH AREA TO MASS RATIO 469112 1% 100% 11 Search HIGH+AREA+TO+MASS+RATIO Search HIGH+AREA+TO+MASS+RATIO
4 ARTIFICIAL SATELLITE THEORY 430017 1% 92% 11 Search ARTIFICIAL+SATELLITE+THEORY Search ARTIFICIAL+SATELLITE+THEORY
5 LUNISOLAR PERTURBATIONS 355385 1% 83% 10 Search LUNISOLAR+PERTURBATIONS Search LUNISOLAR+PERTURBATIONS
6 ARTIFICIAL SATELLITE 287285 2% 42% 16 Search ARTIFICIAL+SATELLITE Search ARTIFICIAL+SATELLITE
7 GEOSYNCHRONOUS ORBIT 265412 3% 33% 19 Search GEOSYNCHRONOUS+ORBIT Search GEOSYNCHRONOUS+ORBIT
8 LONG TERM DYNAMICAL EVOLUTION 255879 1% 100% 6 Search LONG+TERM+DYNAMICAL+EVOLUTION Search LONG+TERM+DYNAMICAL+EVOLUTION
9 LIE TRANSFORMATIONS 214998 1% 46% 11 Search LIE+TRANSFORMATIONS Search LIE+TRANSFORMATIONS
10 LUNAR ARTIFICIAL SATELLITE 213233 1% 100% 5 Search LUNAR+ARTIFICIAL+SATELLITE Search LUNAR+ARTIFICIAL+SATELLITE

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1



rank cluster_id2 link
1 14107 SPACE DEBRIS//ORBITAL DEBRIS//ACTIVE DEBRIS REMOVAL
2 23869 KEPLERS EQUATION//SUPEROSCULATING ORBIT//OPTIMAL STARTER
3 16461 GRP MECAN CELESTE//ELASTIC EARTH//EPHEMERIDES
4 8077 FORMATION FLYING//JOURNAL OF GUIDANCE CONTROL AND DYNAMICS//SPACECRAFT FORMATION FLYING
5 29811 RESONANCES SPIN ORBIT//SPIN ORBIT PROBLEM//MERCURY INTERIOR
6 23571 OPTOELECT MICROINFORMAT//CONTRACTION OF SATELLITE ORBITS//KS ELEMENTS
7 4299 LOW THRUST//LIBRATION POINT ORBITS//CIRCULAR RESTRICTED THREE BODY PROBLEM
8 26188 PHOBOS//DEIMOS//PLANETS AND SATELLITES INDIVIDUAL PHOBOS
9 13365 SOLAR SAIL//ADV SPACE CONCEPTS//ELECTRIC SOLAR WIND SAIL
10 18990 MECAN CELESTE CALCUL EPHEMERIDES//UMR 8028//EPHEMERIDES

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