We use cookies to deliver essential features and to measure their performance. By using this site you accept our Privacy Policies.
A Complete Guide to the Solar System and the Night Sky
Help keep this site free and ads-free: donate now!
public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 5:37  
clear_day Transit: 12:56  
SunsetSet: 20:15
sunny DaytimeWhat's Visible Now?
Dwarf Planets and Asteroids » 

Asteroid 79 Eurynome

Altitude: 46.9°   Azimuth: 200.9°   Direction: South-South-West

Asteroid 79 Eurynome was discovered on September 14, 1863 by James Craig Watson at the Detroit Observatory in Michigan. It is believed to be a member of the Themis family of asteroids located in the outer part of the main asteroid belt. Eurynome has a diameter of approximately 114 km and completes one orbit around the Sun every 5.5 years. Its name comes from Greek mythology, where Eurynome was a daughter of Oceanus and Tethys, and was known for her grace and beauty. Little is known about Eurynome's surface and composition, but it is believed to be a primitive C-type asteroid.

Asteroid 79 Eurynome is currently in the constellation of Pisces, at a distance of 446,724,652 kilometers from Earth.

Finder chart of 79 Eurynome in Pisces on April,28 2024
Map showing Asteroid 79 Eurynome in Pisces on April, 28 2024. Field of view: 50x30 degrees
View interactive star map
The current Right Ascension of Asteroid 79 Eurynome is 01h 31m 28s and the Declination is +10° 03’ 01” (topocentric coordinates computed for the selected location: Greenwich, United Kingdom edit_location_alt). The current magnitude of Asteroid 79 Eurynome is 12.32 (JPL).

01h 31m 28s
+10° 03’ 01”
Pisces
12.32

Today's rise, transit and set times of Asteroid 79 Eurynome from Greenwich, United Kingdom edit_location_alt (all times relative to the local timezone Europe/London):

Azimuth: 80.0°
Max altitude: 48.6°
Azimuth: 280.1°
  • 79 Eurynome is above the horizon from Greenwich, United Kingdom edit_location_alt.
  • Right now it is placed in the South-South-West direction at an altitude of 47° above the horizon.
  • Given its current magnitude, 79 Eurynome is visible with the help of a telescope having an aperture of 4 inches (100mm) or more.
  • Go to interactive sky chart

If you need to access this information frequently for your observations, you can create a simple customized Quick Access page, so that you can easily bookmark it in your browser favorites or add a shortcut to your mobile phones' home screen.

Additional Resources

Asteroid 79 Eurynome Position and Finder Charts

Finder chart of 79 Eurynome
Map showing Asteroid 79 Eurynome in Pisces on April, 28 2024
Field of view: 10x6 degrees
View fullscreen

Higher precision deep sky finder chart, 60 arcmin wide, showing where Asteroid 79 Eurynome is right now. Click on the image to see a more detailed fullscreen tracker view.

79 Eurynome
RA: 01h 31m 28s
Dec: +10° 03’ 01”
Deep sky finder chart for Asteroid 79 Eurynome
Field of view: 60x40 arcmins
View fullscreen

Also check out Where is Asteroid 79 Eurynome?, a page that provides all the information needed to find Asteroid 79 Eurynome in the sky and additional links to sky charts.

Asteroid 79 Eurynome Distance from Earth

The distance of Asteroid 79 Eurynome from Earth is currently 446,724,652 kilometers, equivalent to 2.986170 Astronomical Units. Light takes 24 minutes and 50.1130 seconds to travel from Asteroid 79 Eurynome and arrive to us.

446,724,652
2.986170
24 minutes and 50.1130 seconds

The following chart shows the distance of Asteroid 79 Eurynome from Earth as a function of time. In the chart the distance data is measured in Astronomical Units and sampled with an interval of 1 day.

Chart of the distance of Asteroid 79 Eurynome from Earth in Astronomical Units (au)

The value of the reported distance might be somewhat inaccurate around the times of closest approach for objects passing extremely close to Earth. The value of the distance of 79 Eurynome from Earth is also available as a real time updated value in the Live Position and Data Tracker.

Closest Approach of Asteroid 79 Eurynome to Earth

Between 1 January 1900 and 31 December 2099, the closest approach of Asteroid 79 Eurynome to Earth happens on Mon Nov 10 2081 at a distance of 0.981237 Astronomical Units, or 146,790,963 kilometers:

Mon Nov 10 2081
146,790,963
0.981237

NOTE: values for the closest approach are computed with a sampling interval of 1 day.

Asteroid 79 Eurynome Brightness and Light Curve

The following chart is the predicted light curve (visual magnitude as a function of time) of Asteroid 79 Eurynome, according to the most recent ephemerides data. Magnitude data is sampled with a 2 days interval and there might be inaccuracies for objects changing brightness very rapidly during the course of a few days. For comets there could be large discrepancies between the observed and predicted brightness because of their highly dynamic behaviour.

Chart of the magnitude of Asteroid 79 Eurynome as a function of time

Asteroid 79 Eurynome Orbital Elements

The following table lists the orbital elements of Asteroid 79 Eurynome at epoch 24 February 2023 00:00 UTC (JD: 2460000.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.19074688
Orbit inclination i 4.61389957°
Perihelion distance q 1.97812387 AU
295,923,119 km
Aphelion distance Q 2.91064038 AU
435,425,604 km
Semi-major axis a 2.44438212 AU
365,674,362 km
Orbital period period 3.8217 years
1,395.8928 days
Date of perihelion transit Tp 2024-Jul-16 01:00:59
2,460,507.5424 JD
Argument of perihelion peri 201.565507944°
Longitude of the ascending node node 206.52179093626°
Mean anomaly M 229.23405342875°
Mean motion n 0.25789946°/day

Visualization of Asteroid 79 Eurynome Orbit

This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Asteroid 79 Eurynome with respect of the Sun and the orbits of the major planets. The position of Asteroid 79 Eurynome and the planets along their orbits in this diagram accurately represents the current configuration of the objects in the Solar System. This is an experimental feature and it requires a WebGL enabled browser. Please provide us feedback!

Orbit Diagram of Asteroid 79 Eurynome
View Asteroid 79 Eurynome in the 3D Solar System Simulator

Asteroid 79 Eurynome 15 Days Ephemeris

The following table lists the ephemerides of Asteroid 79 Eurynome computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Asteroid 79 Eurynome in our Online Planetarium at the chosen date.

Date Right AscensionR.A. DeclinationDec. MagnitudeMag Constellation
2024 Apr 21 01h 15m 10s +08° 35’ 53” 12.28 Pisces
2024 Apr 22 01h 17m 20s +08° 47’ 39” 12.28 Pisces
2024 Apr 23 01h 19m 29s +08° 59’ 22” 12.29 Pisces
2024 Apr 24 01h 21m 41s +09° 11’ 03” 12.29 Pisces
2024 Apr 25 01h 23m 50s +09° 22’ 41” 12.30 Pisces
2024 Apr 26 01h 26m 00s +09° 34’ 17” 12.30 Pisces
2024 Apr 27 01h 28m 11s +09° 45’ 50” 12.31 Pisces
2024 Apr 28 01h 30m 23s +09° 57’ 19” 12.31 Pisces
2024 Apr 29 01h 32m 34s +10° 08’ 45” 12.32 Pisces
2024 Apr 30 01h 34m 45s +10° 20’ 08” 12.32 Pisces
2024 May 01 01h 36m 56s +10° 31’ 28” 12.33 Pisces
2024 May 02 01h 39m 09s +10° 42’ 46” 12.33 Pisces
2024 May 03 01h 41m 21s +10° 54’ 00” 12.33 Pisces
2024 May 04 01h 43m 32s +11° 05’ 09” 12.34 Pisces