Horrocks is a crater — a circular depression, almost always an impact scar — on The Moon, 29.7 km across, centred at 4.0° S, 5.8° E in the Ptolemaeus quadrangle. It is the 1386th largest named feature on The Moon and the 1117th largest of its class there.
Jeremiah; British astronomer (1619-1641). The International Astronomical Union approved the name in 1935, under the theme it applies to every crater on The Moon. Of the 1615 features of this class catalogued on The Moon, the naming categories run Germany (234), American (229), France (163), Great Britain (160).
The Moon scores 29.1 as a world. That number is the same for every square metre of it — but sunlight, water, radiation and the ground under your feet are not. This is the same question asked at 4.0° S, 5.8° E.
What this spot has going for it is earth link — near side — Earth stands 83° above the horizon and never moves. What works against it is water — outside the ice-bearing latitudes.
Computed from Horrocks's catalogued latitude, longitude and feature class — 84% of the model's weight had a basis here, and one axis was dropped as not applicable to The Moon (radiation geometry). Gravity, pressure, delta-v and distance from the Sun are the same everywhere on The Moon and are already counted in the world's own index, not again here.
What this cannot see: elevation. Slope, local shadowing and the polar “peaks of eternal light” — ridge tops near the poles of a barely tilted world that catch sun almost continuously while a crater floor kilometres away never does — need a terrain model this does not have. Where a real mission targets a pole, that is usually why.
The IAU names smaller craters around a major one by letter. Horrocks has 2, and each shares the parent's namesake rather than carrying one of its own.
All 1,615 craters on The Moon — mapped together, with the naming theme and the size distribution.