Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

48P/Johnson

48P/Johnson is a periodic comet in the Solar System.

Overview, Related Topics & Entities

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around 48P/Johnson. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Alternative designations
1949 II, 1956 V, 1963 IV · 1970 IV, 1977 I · 1983 XVIII, 1990 XXIII
Aphelion
5.021 AU
Argument of periapsis
214.69°
Comet nuclear magnitude (M2)
13.4
Comet total magnitude (M1)
8.9
Dimensions
6.0 × 4.4 km (3.7 × 2.7 mi)

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

48P/Johnson

Nodes7
Edges6
Triples38
Avg. degree1.71
Density0.285714
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

48P/Johnson

Top relations

related to External links · 9
48P/Johnson → Artyom Novichonok, Discovery, Ephemeris, Johnson, JPL Small-Body DatabaseClose, Kronk's Cometography48P/Johnson, Orbit, Physical, Seiichi Yoshida
Alternative designations · 3
48P/Johnson → 1949 II, 1956 V, 1963 IV, 1970 IV, 1977 I, 1983 XVIII, 1990 XXIII
Aphelion · 1
48P/Johnson → 5.021 AU
Argument of periapsis · 1
48P/Johnson → 214.69°
Comet nuclear magnitude (M2) · 1
48P/Johnson → 13.4
Comet total magnitude (M1) · 1
48P/Johnson → 8.9
Dimensions · 1
48P/Johnson → 6.0 × 4.4 km (3.7 × 2.7 mi)
Discovered by · 1
48P/Johnson → Ernest Leonard Johnson
Discovery date · 1
48P/Johnson → 25 August 1949
Earth MOID · 1
48P/Johnson → 1.007 AU

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

km mi 48p johnson nucleus comet 74 57 diameter dimensions discovery periodic solar system comet's estimated approximately according lamy fernandez

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
48P/JohnsonAlternative designations1949 II, 1956 V, 1963 IV1.00infobox
48P/JohnsonAlternative designations1970 IV, 1977 I1.00infobox
48P/JohnsonAlternative designations1983 XVIII, 1990 XXIII1.00infobox
48P/JohnsonAphelion5.021 AU1.00infobox
48P/JohnsonArgument of periapsis214.69°1.00infobox
48P/JohnsonComet nuclear magnitude (M2)13.41.00infobox
48P/JohnsonComet total magnitude (M1)8.91.00infobox
48P/JohnsonDimensions6.0 × 4.4 km (3.7 × 2.7 mi)1.00infobox
48P/JohnsonDiscovered byErnest Leonard Johnson1.00infobox
48P/JohnsonDiscovery date25 August 19491.00infobox
48P/JohnsonEarth MOID1.007 AU1.00infobox
48P/JohnsonEccentricity0.428971.00infobox
48P/JohnsonEpoch28 April 2016 (JD 2457506.5)1.00infobox
48P/JohnsonInclination12.283°1.00infobox
48P/JohnsonJupiter MOID0.513 AU1.00infobox
48P/JohnsonLast perihelion2 March 20251.00infobox
48P/JohnsonLongitude of ascending node111.46°1.00infobox
48P/JohnsonMean anomaly235.39°1.00infobox
48P/JohnsonMean diameter5.74 km (3.57 mi)1.00infobox
48P/JohnsonMPC designationP/1949 Q1, P/1956 P11.00infobox
48P/JohnsonNext perihelion2031-Sep-291.00infobox
48P/JohnsonNumber of observations1,6121.00infobox
48P/JohnsonObservation arc5,220 days (14.29 years)1.00infobox
48P/JohnsonOrbital period6.587 years1.00infobox
48P/JohnsonPerihelion2.006 AU1.00infobox
48P/JohnsonSemi-major axis3.514 AU1.00infobox
48P/JohnsonSynodic rotation period29 hours1.00infobox
48P/JohnsonTJupiter2.9311.00infobox
48P/Johnsonis aperiodic comet in the Solar System.The comet's nucleus is estimated to be approximately 5.74 km0.90text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.