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15:5015:50, 18 December 2025 diff hist +47 3I/ATLAS (Math: 1.356 452−1.356 419=0.000 033) current
11:4111:41, 18 December 2025 diff hist +128 3I/ATLAS The comet also passed {{convert|0.000033|AU|e3km e3mi|abbr=unit}} farther from the Sun.
11:2011:20, 18 December 2025 diff hist +3 3I/ATLAS No edit summary
11:1811:18, 18 December 2025 diff hist 0 3I/ATLAS Math: 1.797 556−1.797 495=0.000 07

22:2422:24, 17 December 2025 diff hist +1 3I/ATLAS Undo. 1.356452 is correct answer Tag: Undo
19:4119:41, 17 December 2025 diff hist +1 3I/ATLAS 1.356452
19:2019:20, 17 December 2025 diff hist −3 3I/ATLAS uncertainties
18:3918:39, 17 December 2025 diff hist −3 3I/ATLAS JPL #44
18:1818:18, 17 December 2025 diff hist −10 C/2025 R2 (SWAN) JPL #14 (2025-Dec-15): move aphelion form 2394 to 2409 (15 years later) ... Otto Matic. = CHAOS ... https://archive.ph/Tyjn3 current

09:1709:17, 14 December 2025 diff hist +63 210P/Christensen {{anchor|2025}}
09:0809:08, 14 December 2025 diff hist −4 m 210P/Christensen No edit summary
09:0709:07, 14 December 2025 diff hist +478 210P/Christensen the comet passed 0.43 AU from Earth on 8 November 2025 but was only 20 degrees from the Sun.{{r|Earth2025}}
08:5508:55, 14 December 2025 diff hist −12 C/2025 A6 (Lemmon) No need to bold in the see also section current
08:3708:37, 14 December 2025 diff hist +529 210P/Christensen next_p = 6 July 2031{{r|Horizons2031}}
08:1508:15, 14 December 2025 diff hist −64 C/2025 K1 (ATLAS) No edit summary current

14:1614:16, 13 December 2025 diff hist −5 m Oort cloud undo Tag: Undo
09:3909:39, 13 December 2025 diff hist −4 C/2025 K1 (ATLAS) Update Earth Approach
09:2809:28, 13 December 2025 diff hist 0 C/2025 K1 (ATLAS) No edit summary
09:2709:27, 13 December 2025 diff hist +7 C/2025 K1 (ATLAS) JPL #21 (2025-Dec-12)
08:5708:57, 13 December 2025 diff hist +168 3I/ATLAS {{efn|name=Kirkwood|On 19 December 2025 the comet will be 2.29 AU from the Sun and the 4:1 Kirkwood gap is located at 2.07 AU from the Sun.}}
08:4908:49, 13 December 2025 diff hist 0 C/2025 R2 (SWAN) JPL #12: Aphelion = 2394ish
08:3208:32, 13 December 2025 diff hist +2 24P/Schaumasse magnitude = 10.5{{r|COBS}}<br/>{{small|(2025-12-12)}}
08:2108:21, 13 December 2025 diff hist −13 C/2025 R2 (SWAN) No edit summary

18:1118:11, 12 December 2025 diff hist +56 3I/ATLAS Earth = when it will be inside the asteroid belt and beyond the 4:1 Kirkwood gap.<ref name=Earth/> !!!
17:5617:56, 12 December 2025 diff hist +34 3I/ATLAS when it will be outside the orbit of Mars
17:2717:27, 12 December 2025 diff hist +32 3I/ATLAS Someone deleted the comment about "nearly twice the distance of the Sun" and I have wanted to revert that for a while.
13:0813:08, 12 December 2025 diff hist +95 Pasiphae (moon) No edit summary
12:4912:49, 12 December 2025 diff hist 0 m 3I/ATLAS No edit summary
12:4412:44, 12 December 2025 diff hist 0 m 3I/ATLAS Math: 1.797 554−1.797 495=0.000 06

15:4715:47, 11 December 2025 diff hist −4 m 3I/ATLAS Undo. It is literally linked in the same sentence. Tag: Undo
12:0212:02, 11 December 2025 diff hist +1 3I/ATLAS →Trajectory
11:3711:37, 11 December 2025 diff hist −11 3I/ATLAS too small to bother converting to AU + {{convert|18|e6km|AU|abbr=unit}}
11:2111:21, 11 December 2025 diff hist 0 3I/ATLAS Math: 1.797 551−1.797 495=0.00006 + uncertainties

19:3719:37, 8 December 2025 diff hist +1 3I/ATLAS No edit summary
19:3519:35, 8 December 2025 diff hist −1 3I/ATLAS Math: 1.797 561−1.797 495=0.00007
11:1911:19, 8 December 2025 diff hist +220 3I/ATLAS {{efn|name=Eupheme|Eupheme with a 588 day orbit reaches its farthest distance from Jupiter on 23 January 2026 and then {{time interval|2026-01-23|2026-03-17|show=d}} later passes closest to 3I/ATLAS.}}
11:0711:07, 8 December 2025 diff hist +179 Eupheme (moon) Eupheme next comes to apojove (farthest distance from Jupiter) on 23 January 2026 when it will be {{convert|0.185|AU|e6km e6mi|abbr=unit|lk=in}} from Jupiter.<ref name=apojove/>
08:5808:58, 8 December 2025 diff hist 0 62P/Tsuchinshan 08:41
08:5408:54, 8 December 2025 diff hist +39 62P/Tsuchinshan Jupiter 2020+2031
08:2108:21, 8 December 2025 diff hist +209 62P/Tsuchinshan {{efn|name=JPL-SBDB|The JPL SBDB does not list it as a near-Earth object as JPL is using a epoch of 2017 to define the orbital parameters.<ref name=jpldata/>}}
08:0808:08, 8 December 2025 diff hist +18 62P/Tsuchinshan +2036
08:0508:05, 8 December 2025 diff hist +186 62P/Tsuchinshan During the 2023 perihelion passage, the comet became a near-Earth object with perihelion less than 1.3 AU and will remain a near-Earth object until 2036.<ref name="Kinoshita"/>