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Earth Perihelion & Aphelion 3D Explorer vs alternativas
O Earth Perihelion & Aphelion 3D Explorer mostra a forma da órbita e a curva de distância juntas no navegador - almanaques e ferramentas de efemérides vencem para posições diárias exatas; livros de astronomia vencem para a derivação completa.
| Option | Strength | Access | Trade-off |
|---|---|---|---|
| Earth Perihelion & Aphelion 3D (esta página) | Órbita + curva de distância ao vivo, controle de dia do ano, botões de salto | Grátis, no navegador | Aproximação didática; não é uma efeméride em tempo real |
| Old Farmer's Almanac / boletins da NASA | Datas e distâncias exatas de periélio/afélio a cada ano | Grátis, publicado anualmente | Sem cena 3D interativa |
| Livros de astronomia | Derivação kepleriana completa e mecânica orbital | Grátis/pago, focado em ensino | Sem cena 3D didática |
Principais dados publicados
| Figure | Value |
|---|---|
| Mean distance (1 AU) | 149,597,870 km |
| Perihelion (early Jan) | about 147.1 million km |
| Aphelion (early Jul) | about 152.1 million km |
| Eccentricity | 0.0167 |
Comece com o guia passo a passo ou quando usar. Abra o Earth Perihelion & Aphelion 3D Explorer.
Equipe editorial da FreetoolOnline
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