Recently, a number of large objects have been discovered in the outer solar system. There has been some debate about whether they are planets or not, but they have caught the public imagination. The IAU is unlikely to give them symbols (if I understand correctly, they have a default "symbol" consisting of their number in a circle) but I wanted them to at least have unofficial symbols.
These symbols were created by me and are not official in any way - I offer them to the public domain.
In creating these symbols I went by the same principles I had used in creating symbols for the other satellites in our solar system - base symbols on the name of the object in the original language of its name, avoid very complex symbols, and attempt to give the symbols a distinct identity from similar letter-forms.
To see these symbols in context with other ones, I've created a list of the largest named objects in our solar system, with a symbol by each object.
20000 Varuna is a Kuiper Belt object discovered in 2000 by R. McMillan. It was named after the Hindu god Varuna, so I based the symbol on the Devanagari character "Va" (व) and the snake-lasso Varuna is said to carry.
28978 Ixion is the second largest known Plutino. It was discovered in 2001 by the Deep Ecliptic Survey. It was named after the Greek mythological figure Ixion. My symbol is based on the symbol for Ixion created by astrologer Sandy Turnbull, but uses the Greek letters Iota and Xi (Ι and Ξ) instead of the Roman letters I and X, since Ixion is a Greek figure. It has some similarity to the wheel Ixion was said to be bound to in Hades. Zane Stein also has a very good Ixion symbol, at the same link as above.
50000 Quaoar is a Kuiper Belt object discovered in 2002 by Chad Trujillo and Michael E. Brown. It was named after the Tongva god Quaoar. The Tongva people apparently did not have writing before the arrival of European colonists, so their "native writing system" is the Roman alphabet. I've combined the Roman letter Q with a canoe-like shape.
90377 Sedna is a trans-Neptunian object discovered in 2003 by Chad Trujillo,
Michael E. Brown, and David Rabinowitz. It was named after the Inuit goddess
Sedna. In modern Inuktitut Sedna is spelled "sanna" and written
ᓴᓐᓇ (graphic:
). I've
combined the Inuktitut syllabary "sa" and "n" characters to make a symbol
that might also suggest a leaping seal or fish.
90482 Orcus is a Kuiper Belt object discovered in 2004 by Chad Trujillo, Michael E. Brown, and David Rabinowitz. It was named after the Roman god Orcus. Orcus was a god of the dead, and may have been the namesake of the orca (also known as the killer whale), so I combined the Roman letters O and R into a symbol that has some resemblance to a skull and to an orca's grin. There is another Orcus symbol, again by Sandy Turnbull, visible at Zane Stein's site.
136199 Eris is a dwarf planet discovered in 2003 by Chad Trujillo, Michael E. Brown, and David Rabinowitz. It was named after the Greek goddess Eris, who is also worshipped by the modern religion Discordianism. After attempting to come up with a symbol based on the classical Eris's Golden Apple, I instead added a crossbar to the Discordian symbol called the Five-Fingered Hand of Eris to suggest an epsilon. I was resisting this idea until "travlr1" suggested using the unadorned Hand of Eris in a posting to the discord_society livejournal community. (There is discussion of other Eris symbols at that link.) After some reflection, I switched to just the Hand of Eris suggested by travlr1.
![]() Varuna |
![]() Ixion |
![]() Quaoar |
![]() Sedna |
![]() Orcus |
![]() Eris |