astronomy

Jupiter LII

Jupiter LII is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Jupiter LII rather than just read about it. In short: Jupiter LII, originally known as S/2010 J 2, is a natural satellite of Jupiter. It was discovered by Christian Veillet in 2010.

Key takeaways

Jupiter LII belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Jupiter LII to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Jupiter LII from memory before moving on to harder problems.

Reference excerpt

Jupiter LII, originally known as S/2010 J 2, is a natural satellite of Jupiter. It was discovered by Christian Veillet in 2010. It received its permanent number in March 2015. It takes 1.69 years to orbit around Jupiter, and its average distance is 21.01 million km. Jupiter LII has a diameter of about 1 kilometer and in 2010 it was labeled the smallest known moon in the Solar System to have been discovered from Earth. It is a member of the Ananke group. With an estimated diameter of 1 km (0.62 mi), Jupiter LII is one of the smallest known moons of Jupiter.

See also S/2009 S 1, 400 m 'propeller moonlet' of Saturn, discovered by the Cassini orbiter

References

Illustrations

Worked examples

Example 1 — a first encounter with Jupiter LII

Start with the simplest possible case. Write down what Jupiter LII claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Jupiter LII before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Jupiter LII ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Jupiter LII

In research: Jupiter LII appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Jupiter LII in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Jupiter LII is common in secondary-school and first-year university syllabi. It links to neighbouring topics Ananke group, Astronomical objects discovered in 2010, Discoveries by Christian Veillet, so understanding it makes those chapters shorter.
In everyday life: Look for Jupiter LII outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Jupiter LII” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Jupiter LII in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Jupiter LII means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Jupiter LII out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Jupiter LII in simple terms?

Jupiter LII, originally known as S/2010 J 2, is a natural satellite of Jupiter. It was discovered by Christian Veillet in 2010.

Why does Jupiter LII matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Jupiter LII?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Jupiter LII.