Observation details: comet P/2026 R2 (Leonard)
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Daily motion of P/2026 R2 (Leonard)
90004979 P/2026 R2 (Leonard) does not become observable from your location during the coming year.
P/2026 R2 (Leonard) visibility on 2026-10-18
P/2026 R2 (Leonard) is Not visible tonight
P/2026 R2 (Leonard) rise and set timetable
| Time | Elevation | |
| P/2026 R2 (Leonard) rise | 10:58 | |
Moonrise, 34.6% illuminated  | 11:59 | 6° |
| P/2026 R2 (Leonard) transit | 13:51 | 9° |
| Sunset | 16:26 | 2° |
| P/2026 R2 (Leonard) set | 16:45 | |
| Astronomical observing session begins | 17:54 | -8° |
| Moonset | 21:28 | -41° |
| Astronomical observing session ends | 03:51 | -66° |
Track P/2026 R2 (Leonard) position throughout the night
← 18 October 2026 →
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| Altitude | |
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Shift the map to change the time and observe P/2026 R2 (Leonard) changing position in the night sky.
P/2026 R2 (Leonard) Description
This comet is designated 90004979 P/2026 R2 (Leonard), Jupiter-family comet. P/2026 R2 (Leonard) completes an orbit around the Sun in 21.8 years. It is currently 0.428 AU (64,054,816 km) from Earth, and is located in the constellation Scorpius.Current position in the Solar System: P/2026 R2 (Leonard)
| Date | Sun, 18 October 2026 |
| Distance from Earth | 0.43728 AU (65,416,157km) |
| Elongation | 51° |
| Angular diameter | " |
| Magnitude | 16.4 |
Finder Chart for
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| Object name | |
| Field of view | |
| Limiting magnitude | |
| coordinates | 16.50098, -42.27897 |
| Center coordinates | 16.50098, -42.27897 |
Annual motion of P/2026 R2 (Leonard)
| Date | Sun, 18 October 2026 |
| Twilight start | 17:50 |
| Twilight end | 03:45 |
| Twilight duration | 10h 55m |
| Rise | 11:05 |
| Set | 16:29 |
| Elevation at transit | 8° |
| Transit time | 13:47 |
| Equatorial coordinates | RA: 16h 29m 26s", Dec: -44° 48' 41s |
| Magnitude | 16 |
| Constellation | Norma |
The graph summarizes the object’s annual visibility, daily observing windows and transit times.
The vertical axis shows time of day and the horizontal axis shows the days of the year.
The shaded area marks when the object is above the horizon; the white line marks daily transit. You can also view the detailed annual visibility table.
The vertical axis shows time of day and the horizontal axis shows the days of the year.
The shaded area marks when the object is above the horizon; the white line marks daily transit. You can also view the detailed annual visibility table.
Astrometric and Physical Parameters of 90004979 P/2026 R2 (Leonard)
Coordinates and Visibility
| Right Ascension | 16h 30m 04s |
| Declination | -42° 16′ 44″ |
| Magnitude | 16.3 |
| Constellation | Scorpius |
| Elevation | -49.3° |
| Azimuth | 114.2° |
Acknowledgments
Orbital and small-body data are provided by NASA Jet Propulsion Laboratory (JPL) Small-Body Database (SBDB) and Center for Near-Earth Object Studies (CNEOS). These resources support accurate positions, orbits and physical characteristics.