Most Distant Dwarf Planet Leleakuhonua

Also nicknamed The Goblin, and more recently 541132 Leleakuhonua, distant dwarf planet (2015 TG387), is the 3nd sednoid after Sedna and 2012 VP113, discovered on Oct.13, 2015 by the Sheppard, Trujillo, and Tholen team at Mount Kea Hawaii, but announced on 1st Oct. 2018. It has an orbital period of some 32,000 years. It is estimated to be 350 km(220 miles) in diameter, and has an inclination of 12 degrees to the ecliptic. At its closest it is at 65 AU (currently at 78), and at its farthest it is at around 2000 AU

Here is a rough ephemeris of 2015 TG387 for every 25 to 50 years from 1650 to about 2050 AD. Sign entry/exit dates are included.

Capricorn
1650 Jan.01 Cap 21
1675 Jan.01 Cap 23
1700 Jan.01 Cap 25
1725 Jan.01 Cap 27
1750 Jan.01 Cap 29.5

Capricorn/Aquarius
1751 Mar.30 Aqu 00
1751 May 24 Cap 30r
1752 Feb.26 Aqu 00
1752 Jan.26 Cap 30r
1753 Feb.04 Aqu 00
1753 Jul.20 Cap 30r
1754 Jan.15 Aqu 00
1754 Aug.13 Cap 30r
1754 Dec.25 Aqu 00
1755 Sep.11 Cap 30r
1755 Nov.28 Aqu 00

Aquarius(179 yrs)
1775 Jan.01 Aqu 02
1800 Jan.01 Aqu 05
1825 Jan.01 Aqu 08
1850 Jan.01 Aqu 12
1875 Jan.01 Aqu 16.5
1900 Jan.01 Aqu 21.5
1910 Jan.01 Aqu 24
1920 Jan.01 Aqu 26
1930 Jan.01 Aqu 29

Aquarius/Pisces
1931 Apr.07 Pis 00
1931 Jul.23 Aqu 30r
1932 Mar.01 Pis 00
1932 Sep.01 Aqu 30r
1933 Jan.28 Pis 00
1933 Oct.21 Aqu 30r
1933 Dec.14 Pis 00

Pisces(73 years)
1940 Jan.01 Pis 02
1950 Jan.01 Pis 05
1960 Jan.01 Pis 08.5
1970 Jan.01 Pis 12
1980 Jan.01 Pis 16
1990 Jan.01 Pis 21
2000 Jan.01 Pis 26
2005 Jan.01 Pis 29

Pisces/Aries
2004 May.01 Ari 00
2004 Sep.01 Pis 30r
2005 Mar.16 Ari 00
2005 Nov.01 Pis 30r
2006 Jan.24 Ari 00

Aries(41 yrs)
2010 Jan.01 Ari 02
2015 Jan.01 Ari 5.5
2020 Jan.01 Ari 09
2025 Jan.01 Ari 12
2030 Jan.01 Ari 16
2035 Jan.01 Ari 20
2040 Jan.01 Ari 24
2045 Jan.01 Ari 28

Aries/Taurus
2045 Jun.21 Tau 00
2045 Sep.13 Ari 30r
2046 Apr.21 Tau 00
2046 Dec.01 Ari 30r
2047 Feb.20 Tau 00

Taurus(32 yrs)
2045-2078 AD

Gemini(32 yrs)
2078-2110 AD

Cancer(43 yrs)
2109-2153 AD

Leo(73 yrs)
2153-2227 AD

For more detailed ephemerides click here and here.

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