PUBLIC VERIFICATION

Earth's Orbital Period Around the Sun

It takes approximately 365.25 days for the Earth to complete one full orbit around the Sun.

Mostly reliable · Confidence high

제시된 근거 자료에 따르면 지구가 태양을 한 바퀴 공전하는 데 걸리는 시간은 항성년 기준으로 약 365.256일, 대략 365.25일로 주장이 사실과 부합합니다.

Verified at 9/1/2026, 1:37:02 PM · v1

SOURCE QUALITY

Source quality

Verdict evidence sufficient

We assess the document used for this claim—its directness, independence, and traceability—not the outlet name alone.

  • Q1 3
  • Q2 2
  • Q3 0
  • QX 0
  • Assessment pending 0
  • Independent verdict sources 2
  • Excluded from verdict 0

Public evidence used for the verdict

지구가 태양을 한 바퀴 공전하는 데 걸리는 시간은 약 365.25일이다.

Mostly reliable · Confidence high

제시된 근거 자료에 따르면 지구가 태양을 한 바퀴 공전하는 데 걸리는 시간은 항성년 기준으로 약 365.256일, 대략 365.25일로 주장이 사실과 부합합니다.

EVIDENCE 01

The Three Types of Year: Sidereal, Tropical, Anomalistic

explainingscience.org

The Earth takes 365.256363 days (365 days, 6 hours, 9 minutes and 10 seconds) to complete a single orbit around the Sun

Supporting evidenceQuality tier Q1Quality score 80/100Source role Independent secondary sourceDirect

EVIDENCE 02

Facts About Earth

science.nasa.gov

It takes 365.25 days to complete one trip around the Sun.

Supporting evidenceQuality tier Q1Quality score 93/100Source role Independent secondary sourceDirect

EVIDENCE 03

Leap Years

aa.usno.navy.mil

If a leap day is added every fourth year, the average length of the calendar year is 365.25 days.

Context evidenceQuality tier Q1Quality score 84/100Source role Independent secondary sourceIndirect

EVIDENCE 04

Sidereal year - Wikipedia

en.wikipedia.org

In 2025, the sidereal year equals 365.256363 ephemeris days

Supporting evidenceQuality tier Q2Quality score 76/100Source role Dependent secondary sourceDirect

EVIDENCE 05

Tropical year - Wikipedia

en.wikipedia.org

The mean tropical year is approximately 365 days, 5 hours, 48 minutes, 45 seconds.

Context evidenceQuality tier Q2Quality score 67/100Source role Dependent secondary sourceIndirect

Remaining uncertainty 공전 주기를 정의하는 기준(항성년, 태양년 등)에 따라 소수점 이하 단위에서 미세한 차이가 있을 수 있으나 대략 365.25일이라는 설명은 과학적으로 타당합니다.

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