# `Sidereon.Astro.Equinoctial.EquinoctialElements`
[🔗](https://github.com/neilberkman/sidereon-ex/blob/main/lib/sidereon/astro/equinoctial.ex#L9)

Equinoctial orbital elements.

# `retrograde_factor`

```elixir
@type retrograde_factor() :: :prograde | :retrograde
```

# `t`

```elixir
@type t() :: %Sidereon.Astro.Equinoctial.EquinoctialElements{
  a: float(),
  h: float(),
  k: float(),
  lambda: float(),
  p: float(),
  q: float(),
  retrograde: retrograde_factor()
}
```

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*Consult [api-reference.md](api-reference.md) for complete listing*