Indeed, the speed of, say, S2 at perinigricon is as large as 2.6 per cent of the speed of light, while at aponigricon it is 0.1 per cent of c.
Source: wiktionary
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Indeed, the speed of, say, S2 at perinigricon is as large as 2.6 per cent of the speed of light, while at aponigricon it is 0.1 per cent of c.
Source: wiktionary
Fig. 1 indicates that close encounters are negligible at aponigricon and for inclinations in the range 60–90° in both prograde and retrograde orbits.
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.