List of unnumbered trans-Neptunian objects: 2021

Summary

The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2021. As of May 2026, it contains a total of 123 bodies. For more information see the description on the main page. Also see list for the previous and next year.

Originally created by Nrco0e

12/17/2021, 11:14:04 PM

Modified

5/18/2026, 7:30:42 AM

Recent revisions

Kwamikagami5/18/2026, 7:30:42 AM

[[WP:AES|←]]Changed redirect target from [[List of unnumbered trans-Neptunian objects: 2021]] to [[List of unnumbered trans-Neptunian objects: 2021#2021 DR15]]

Spartaz4/20/2026, 12:03:38 PM

[[Wikipedia:Articles for deletion/2021 DR15]] closed as redirect ([[WP:XFDC#4.0.16|XFDcloser]])

My planet is Homlos4/15/2026, 11:24:19 AM

Undid revision [[Special:Diff/1349025197|1349025197]] by [[Special:Contributions/My planet is Homlos|My planet is Homlos]] ([[User talk:My planet is Homlos|talk]])

My planet is Homlos4/15/2026, 11:23:59 AM

Not deletion it's redirection

My planet is Homlos4/13/2026, 8:17:40 AM

More lead

Kepler-1229b4/12/2026, 6:30:11 PM

Nominated for deletion; see [[:Wikipedia:Articles for deletion/2021 DR15]].

Kepler-1229b4/12/2026, 6:25:03 PM

tag

Kepler-1229b4/12/2026, 6:23:04 PM

/* Upcoming observations */ [[MOS:OVERLINK]]

Kepler-1229b4/12/2026, 6:21:47 PM

/* Density theory */ better link

Kepler-1229b4/12/2026, 6:20:18 PM

/* Classification */ ce

My planet is Homlos4/12/2026, 9:41:17 AM

Johnson archive listed it as SDO

My planet is Homlos4/12/2026, 9:36:16 AM

Clarify where is 2021 DR15+ observational arc

My planet is Homlos4/12/2026, 9:27:30 AM

Wait actually it's 22.8 according to the source

My planet is Homlos4/12/2026, 9:21:26 AM

Apparent magnitude

My planet is Homlos4/10/2026, 1:36:15 PM

/* History */Added telescope pic

Thirtyfourninety4/3/2026, 6:59:10 PM

/* Naming and Numbering */ Fixed capitalization

My planet is Homlos3/28/2026, 3:10:23 AM

/* Size estimate by Johnston's archive */Shouldn't use British and American word at the same article

My planet is Homlos3/28/2026, 3:07:48 AM

/* Orbital characteristics */Add another ref

My planet is Homlos3/27/2026, 1:36:37 AM

Actually I don't think so

My planet is Homlos3/27/2026, 1:35:35 AM

Do I need to prove that the telescope is 8.2/8.3 meters with a ref

Contributors

Source: WikipediaView full article