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Sky-Tonight.com / Asteroids / Athamantis
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Observation Settings

Or select it on the map:
This Earth map lets you select the observer’s location used to calculate the bearing and elevation of celestial objects. The selected point determines how the sky, rise and set times, and object positions are shown.
Your location: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

Observation details: asteroid Athamantis

Athamantis

Daily motion of Athamantis


230 Athamantis will remain visible until May 5, when it moves too close to the Sun and temporarily disappears from the night sky.

Athamantis visibility on 2026-08-18

230 Athamantis Visible from early morning until sunrise

Athamantis rise and set timetable

TimeElevation
Moonrise, 21% illuminated 09:4937°
Astronomical observing session begins19:32-23°
Moonset20:26-17°
Athamantis rise22:22
Astronomical observing session ends02:5151°
Twilight end03:2658°
Civil sunrise03:5964°
Sunrise04:2869°
Athamantis transit05:4377°

Track Athamantis Position Throughout the Night

← 18 August 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe Athamantis changing position in the night sky.

Athamantis Description

This asteroid is designated 230 Athamantis, main-belt asteroid Its diameter is approximately 112 km. 230 Athamantis completes an orbit around the Sun in 3.7 years. It is currently 2.25 AU (336,628,121 km) from Earth, and is located in the constellation Taurus.

Current position in the Solar System: Athamantis

Earth Athamantis
DateTue, 18 August 2026
Distance from Earth2.24461 AU (335,788,877km)
Elongation77°
Angular diameter"
Magnitude12
This interactive projection shows the object, Earth and the Sun in the Solar System. Slide it left or right to change the date and follow their orbital motion.

Finder Chart for Athamantis

Double-click to unlock the map.
Object nameAthamantis
Field of view
Limiting magnitude
Athamantis coordinates4.37873, 24.57553
Center coordinates4.37873, 24.57553

Annual motion of Athamantis

Time
DateTue, 18 August 2026
Twilight start19:28
Twilight end02:44
Twilight duration7h 17m
Rise22:23
Set13:04
Elevation at transit77°
Transit time05:44
Equatorial coordinatesRA: 04h 24m 17s", Dec: 24° 36' 07s
Magnitude12
ConstellationTaurus
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.

Astrometric and Physical Parameters of 230 Athamantis

Coordinates and Visibility

Right Ascension4.37873°
Declination24.57553°
Magnitude12
ConstellationTaurus
Elevation75.9°
Azimuth207.4°

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.