Every ingress of the Sun and planets, chronologically, with the exact UTC instant. Retrograde re-entries are marked.
In 2051 the Sun and planets change signs 55 times. Outer-planet ingresses: Jupiter enters Leo on Feb 26, 2051, 11:01 UTC (retrograde re-entry); Jupiter enters Virgo on Jun 15, 2051, 11:27 UTC; Neptune enters Gemini on Jul 16, 2051, 11:52 UTC; Neptune enters Taurus on Oct 22, 2051, 23:53 UTC (retrograde re-entry); Jupiter enters Libra on Nov 15, 2051, 14:44 UTC; Uranus enters Libra on Dec 8, 2051, 20:47 UTC.
| Instant (UTC) | Planet | From | Into |
|---|---|---|---|
| Jan 6, 2051, 21:51 UTC | ♀ Venus | Scorpio | Sagittarius |
| Jan 10, 2051, 15:14 UTC | ☿ Mercury | Sagittarius | Capricorn |
| Jan 20, 2051, 03:19 UTC | ☉ Sun | Capricorn | Aquarius |
| Jan 30, 2051, 19:24 UTC | ☿ Mercury | Capricorn | Aquarius |
| Feb 2, 2051, 13:23 UTC | ♀ Venus | Sagittarius | Capricorn |
| Feb 7, 2051, 17:58 UTC | ♂ Mars | Aries | Taurus |
| Feb 17, 2051, 09:10 UTC | ☿ Mercury | Aquarius | Pisces |
| Feb 18, 2051, 17:17 UTC | ☉ Sun | Aquarius | Pisces |
| Feb 26, 2051, 11:01 UTC | ♃ Jupiter ℞ | Virgo | Leo |
| Feb 27, 2051, 23:24 UTC | ♀ Venus | Capricorn | Aquarius |
| Mar 5, 2051, 15:28 UTC | ☿ Mercury | Pisces | Aries |
| Mar 20, 2051, 15:59 UTC | ☉ Sun | Pisces | Aries |
| Mar 24, 2051, 21:47 UTC | ♀ Venus | Aquarius | Pisces |
| Mar 25, 2051, 13:21 UTC | ♂ Mars | Taurus | Gemini |
| Apr 18, 2051, 15:21 UTC | ♀ Venus | Pisces | Aries |
| Apr 20, 2051, 02:41 UTC | ☉ Sun | Aries | Taurus |
| May 11, 2051, 00:17 UTC | ♂ Mars | Gemini | Cancer |
| May 12, 2051, 22:14 UTC | ☿ Mercury | Aries | Taurus |
| May 13, 2051, 07:01 UTC | ♀ Venus | Aries | Taurus |
| May 21, 2051, 01:32 UTC | ☉ Sun | Taurus | Gemini |
| May 29, 2051, 03:40 UTC | ☿ Mercury | Taurus | Gemini |
| Jun 6, 2051, 21:35 UTC | ♀ Venus | Taurus | Gemini |
| Jun 11, 2051, 23:49 UTC | ☿ Mercury | Gemini | Cancer |
| Jun 15, 2051, 11:27 UTC | ♃ Jupiter | Leo | Virgo |
| Jun 21, 2051, 09:19 UTC | ☉ Sun | Gemini | Cancer |
| Jun 27, 2051, 04:24 UTC | ♂ Mars | Cancer | Leo |
| Jun 28, 2051, 15:38 UTC | ☿ Mercury | Cancer | Leo |
| Jul 1, 2051, 10:28 UTC | ♀ Venus | Gemini | Cancer |
| Jul 16, 2051, 11:52 UTC | ♆ Neptune | Taurus | Gemini |
| Jul 22, 2051, 20:13 UTC | ☉ Sun | Cancer | Leo |
| Jul 25, 2051, 20:41 UTC | ♀ Venus | Cancer | Leo |
| Aug 13, 2051, 14:15 UTC | ♂ Mars | Leo | Virgo |
| Aug 19, 2051, 03:59 UTC | ♀ Venus | Leo | Virgo |
| Aug 23, 2051, 03:29 UTC | ☉ Sun | Leo | Virgo |
| Sep 5, 2051, 09:02 UTC | ☿ Mercury | Leo | Virgo |
| Sep 12, 2051, 09:06 UTC | ♀ Venus | Virgo | Libra |
| Sep 21, 2051, 07:58 UTC | ☿ Mercury | Virgo | Libra |
| Sep 23, 2051, 01:28 UTC | ☉ Sun | Virgo | Libra |
| Sep 29, 2051, 13:37 UTC | ♂ Mars | Virgo | Libra |
| Oct 6, 2051, 13:22 UTC | ♀ Venus | Libra | Scorpio |
| Oct 9, 2051, 06:29 UTC | ☿ Mercury | Libra | Scorpio |
| Oct 22, 2051, 23:53 UTC | ♆ Neptune ℞ | Gemini | Taurus |
| Oct 23, 2051, 11:10 UTC | ☉ Sun | Libra | Scorpio |
| Oct 30, 2051, 17:20 UTC | ☿ Mercury | Scorpio | Sagittarius |
| Oct 30, 2051, 17:50 UTC | ♀ Venus | Scorpio | Sagittarius |
| Nov 14, 2051, 13:13 UTC | ♂ Mars | Libra | Scorpio |
| Nov 15, 2051, 14:44 UTC | ♃ Jupiter | Virgo | Libra |
| Nov 22, 2051, 09:03 UTC | ☉ Sun | Scorpio | Sagittarius |
| Nov 23, 2051, 23:18 UTC | ♀ Venus | Sagittarius | Capricorn |
| Nov 28, 2051, 13:04 UTC | ☿ Mercury ℞ | Sagittarius | Scorpio |
| Dec 8, 2051, 20:47 UTC | ♅ Uranus | Virgo | Libra |
| Dec 13, 2051, 01:18 UTC | ☿ Mercury | Scorpio | Sagittarius |
| Dec 18, 2051, 07:25 UTC | ♀ Venus | Capricorn | Aquarius |
| Dec 21, 2051, 22:35 UTC | ☉ Sun | Sagittarius | Capricorn |
| Dec 29, 2051, 07:11 UTC | ♂ Mars | Scorpio | Sagittarius |