P/1999 J6 (SOHO)
Marsden sunskirting comet

P/1999 J6 (SOHO) is a small comet, notable for being among those that made a close approach to the Earth. It is next expected to come to perihelion (closest approach to the Sun) in June 2026 at 0.044 AU (6.6 million km).
The most notable Earth approach was on June 12, 1999 when it passed between 357,000 km (222,000 mi) to 3.3 million kilometres (2,100,000 mi) from Earth. The uncertainty is a result of the large number of observations at roughly the same time as there were around 50 observations on April 19, 2010. The discovery was made on March 20, 2000, during a review of previously captured images.
It next came to perihelion in November 2004, when it was known as "C/2004 V9", and then on April 19, 2010 when it was known as "C/2010 H3". On August 15, 2015 it should have been 0.56 AU from Earth.
The public source identifies “P/1999 J6 (SOHO)” as marsden sunskirting comet. This brief keeps that definition visible, then builds a research path around SOHO, Marsden and sunskirting.
Why this record matters
A short description can identify a subject without explaining its stakes. For “P/1999 J6 (SOHO)”, the useful work is to connect “marsden sunskirting comet” to the records capable of establishing context and consequence.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 14, 2026. The linked authority identifier is Q60763146. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1999, 2026, 2010 and 2000.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “P/1999 J6 (SOHO)”, its source revision and the description used here.
- Expand the search: follow P/1999 J6 (SOHO) primary sources, P/1999 J6 (SOHO) archive and SOHO research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “P/1999 J6 (SOHO)”?
- What terminology or title could unlock a more precise catalogue search?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “P/1999 J6 (SOHO)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.