A New High Perihelion Inner Oort Cloud Object: 2015 TG387 · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/1810.00013/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTA New High Perihelion Inner Oort Cloud Object: 2015 TG387 — mentioned by rrmmhttps://news.ycombinator.com/item?id=18120244urn:hackerpapers:mention:1810.00013:18120244Tue, 02 Oct 2018 10:17:51 GMT<p>The pre-print pdf is https://arxiv.org/pdf/1810.00013.pdf Inclination of 11.669 degrees The diameter listed in the paper is 300km assuming a moderate albedo of 15%. The paper suggested this object provides more evidence of the existence of Planet X/IX hypotheses of the authors (Trujillo/Shepard/et.al.) and Brown/Batygin.</p><p><a href="https://hackerpaper.kaipfister.de/p/1810.00013/">Paper and discussion history</a>. A mention is not an endorsement.</p>astro-ph.EP