Asteroid Aspasia Observation Details
Aspasia Daily Motion
409 Aspasia will be visible until December, 20, when it will move too close to the Sun. During this time, its proximity to the Sun will cause it to disappear from the night sky, making it unobservable for a while.
Aspasia Visibility on July 20
409 Aspasia is visible all night until sunrise
Aspasia Rise and Set Timetable
| Time | Elevation | |
Moon Rise, 25.8% illuminated  | 09:58 | -61° |
| Aspasia rise | 16:43 | |
| Sunset | 18:24 | 19° |
| Civil sunset | 18:55 | 24° |
| Twighlight start | 19:32 | 30° |
| Astrosession begin | 20:12 | 36° |
| Moon Set | 21:33 | 43° |
| Aspasia transit | 22:16 | 44° |
| Astrosession end | 02:15 | 18° |
| Twighlight end | 02:56 | 10° |
| Civil sunrise | 03:33 | 3° |
| Aspasia set | 03:49 |
Track Aspasia Position Throughout the Night
← Mon, 20 July 2026 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe Aspasia changing position in the night sky.
Aspasia Description
Aspasia, designated as 409 Aspasia, is a main-belt asteroid, located between Mars and Jupiter in the solar system. With a diameter of 172 km, 409 Aspasia completes its orbit around the Sun in 4.1 years. At the moment, 409 Aspasia is 1.467 AU (219,389,765 km) from Earth, and it is located in the constellation Aquila.Current position of Aspasia in Solar System
| Date | Mon, 20 July 2026 |
| Distance from Earth to Aspasia | 1.46802 AU (219,612,666km) |
| Elongation | 162° |
| Angular diameter | " |
| Magnitude | 10.9 |
Finder Chart for Aspasia
Double-click to unlock the map.
| Object name | 409 Aspasia |
| Field of view | |
| Limiting magnitude | |
| 409 Aspasia coordinates | 19.02328, -8.41514 |
| Center coordinates | 19.02328, -8.41514 |
Annual motion of Aspasia
| Date | Mon, 20 July 2026 |
| Twighlight start | 20:08 |
| Twighlight end | 02:09 |
| Twighlight duration | 6h 1m |
| Rise | 16:42 |
| Set | 03:49 |
| Elevation at transit | 44° |
| Transit time | 22:16 |
| Equatorial coordinates | RA: 19h 00m 31s", Dec: -8° 24' 31s |
| Magnitude | 11 |
| Constellation | Aquila |
The graph illustrates the annual visibility pattern of a Aspasia, providing a comprehensive overview of its daily appearances and transit times throughout the year.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the Aspasia is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit. You can also view detailed visibility information in a dedicated table, including exact rise, transit, and set times for each date.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the Aspasia is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit. You can also view detailed visibility information in a dedicated table, including exact rise, transit, and set times for each date.
Astrometric & Physical Parameters of 409 Aspasia
Coordinates & Visibility
| Right Ascension | 19.02328° |
| Declination | -8.41514° |
| Magnitude | 10.9 |
| Constellation | Aquila |
| Elevation | -49.6° |
| Azimuth | 307.8° |
Acknowledgments
We acknowledge NASA's Jet Propulsion Laboratory (JPL) for providing essential data on asteroids and comets through their Small-Body Database (SBDB) and Center for Near-Earth Object Studies (CNEOS). Their continuous efforts in tracking and cataloging these celestial bodies make it possible to offer accurate and up-to-date information on their positions, orbits, and physical characteristics.