ephemeris
ActiveTool of Horizons Nasa
declared in 0.1.0
Generate an ephemeris (default observer table).
Parameters schema
{
"type": "object",
"examples": [
{
"command": "499",
"stop_time": "2026-05-19",
"start_time": "2026-05-18"
},
{
"command": "10",
"step_size": "1d",
"stop_time": "2026-01-31",
"start_time": "2026-01-01",
"table_type": "VECTORS"
}
],
"required": [
"command",
"start_time",
"stop_time"
],
"properties": {
"center": {
"type": "string",
"description": "Default \"500@399\" (geocentric)."
},
"command": {
"type": "string",
"description": "SPK id, name, or designation. e.g. \"499\" (Mars)."
},
"step_size": {
"type": "string",
"description": "e.g. \"1h\", \"1d\" (default \"1h\")."
},
"stop_time": {
"type": "string",
"description": "e.g. \"2026-05-19\""
},
"start_time": {
"type": "string",
"description": "e.g. \"2026-05-18\""
},
"table_type": {
"type": "string",
"description": "OBSERVER (default) | VECTORS | ELEMENTS"
}
}
}Parent server
Horizons Nasa
https://github.com/pipeworx-io/mcp-horizons-nasa
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