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Sunrise: 7:15 
Transit: 12:47 
Sunset: 18:17
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Dwarf Planets and Asteroids » 

Asteroid 9 Metis

Below the horizon.  Rise: 6:00 | Tran: 12:07 | Set: 18:14
Alt: -17.13°   Az: 295.78°   Direction: West-North-West

Asteroid 9 Metis is in the constellation of Virgo, at a distance of 506,615,267.0 kilometers from Earth. The current Right Ascension is 12h 22m 38s and the Declination is +01° 37’ 41” (apparent coordinates). The magnitude of Asteroid 9 Metis is 11.32 (data provided by JPL Horizons).

Finder chart of 9 Metis in Virgo on October,09 2024
Map showing Asteroid 9 Metis in Virgo on October, 09 2024. Field of view: 50x30 degrees
View interactive star map

Asteroid 9 Metis is a main-belt asteroid that orbits the Sun between Mars and Jupiter. It was discovered on April 25, 1848, by Irish astronomer Andrew Graham. The asteroid is named after the Greek goddess of wisdom and cunning, Metis. Metis has a relatively small diameter of about 90 kilometers and a rotation period of about 5.5 hours. Its orbit is somewhat eccentric, with a semi-major axis of approximately 2.39 astronomical units (AU) and an orbital period of about 3.69 years. Metis is also a member of the Flora family of asteroids, a group of objects that share similar orbital and physical properties and are believed to have formed from a common parent body.

Celestial Coordinates

Apparent

12h 22m 38s
+01° 37’ 41”
08h 02m 20s
20h 24m 58s

J2000

12h 21m 22s
+01° 45’ 55”

Additional Information

Virgo
11.32

Rise and Set Times

Today's rise, transit and set times of Asteroid 9 Metis from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 88.3°
Max altitude: 40.2°
Azimuth: 271.6°
  • 9 Metis is below the horizon from Greenwich, UK.
  • Given its current magnitude, 9 Metis is visible with the help of a binocular with a 70-80mm aperture or a small telescope.
  • 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.

Finder Charts

Finder chart of 9 Metis
Sky map showing Asteroid 9 Metis in Virgo on October, 09 2024. Field of view: 10x6 degrees. View in interactive sky chart

High precision deep sky finder chart, 60 arcmin wide, showing where Asteroid 9 Metis is right now. Click on the image to see a more detailed fullscreen tracker view.

9 Metis
RA: 12h 21m 22s
Dec: +01° 45’ 55”
Deep sky finder chart for Asteroid 9 Metis. Field of view: 60x40 arcmins. View in deep sky object tracker

Also check out Where is Asteroid 9 Metis?, a page that provides all the information needed to find Asteroid 9 Metis in the sky and additional links to sky charts.

Distance from Earth

The distance of Asteroid 9 Metis from Earth is currently 506,615,267.0 kilometers, equivalent to 3.3865138897 Astronomical Units. Light takes 28m 9.887s to travel from Asteroid 9 Metis and arrive to us.

506,615,267.0
3.3865138897
28m 9.887s

The following chart shows the distance of Asteroid 9 Metis 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 9 Metis 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 9 Metis from Earth is also available as a real time updated value in the Live Position and Data Tracker.

Closest Approach

Between 1 January 1900 and 31 December 2099, the closest approach of Asteroid 9 Metis to Earth happens on Thu Dec 7 1916 at a distance of 1.107641 Astronomical Units, or 165,700,805 kilometers:

Thu Dec 7 1916
165,700,805
1.107641

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

Light Curve

The following chart is the predicted light curve (visual magnitude as a function of time) of Asteroid 9 Metis, 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 9 Metis as a function of time

Orbital Elements

The following table lists the orbital elements of Asteroid 9 Metis at epoch 12 September 2023 00:00 UTC (JD: 2460200.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.12314872
Orbit inclination i 5.57784939°
Perihelion distance q 2.09274436 AU
313,070,101 km
Aphelion distance Q 2.68057219 AU
401,007,892 km
Semi-major axis a 2.38665827 AU
357,038,996 km
Orbital period period 3.6872 years
1,346.7401 days
Date of perihelion transit Tp 2023-Nov-06 12:17:03
2,460,255.0118 JD
Next perihelion transit 2027-Jul-15 06:02
2,461,601.7519 JD
Argument of perihelion peri 5.7479145141883°
Longitude of the ascending node node 68.868596344893°
Mean anomaly M 345.42832037731°
Mean motion n 0.26731216°/day

Orbit Visualization

Orbit Diagram of Asteroid 9 Metis
View Asteroid 9 Metis in the 3D Solar System Simulator

Physical Data

The following shows the known values of the most important physical parameters of Asteroid 9 Metis. Source: JPL Small-Body Database

Physical Parameter Value Relative to Earth
Diameter 190 km 0.0149
Sideral Rotation 5.0790 hours 0.2122
Absolute Magnitude 6.28
Geometric Albedo 0.118

15 Days Ephemeris

The following table lists the ephemerides of Asteroid 9 Metis computed for the past and next 7 days, with a 24 hours interval. Apparent celestial coordinates are provided.

Date Right AscensionR.A. DeclinationDec. MagnitudeMag Constellation
2024 Oct 02 12h 09m 18s +03° 05’ 33” 11.23 Virgo
2024 Oct 03 12h 11m 01s +02° 54’ 13” 11.25 Virgo
2024 Oct 04 12h 12m 44s +02° 42’ 55” 11.26 Virgo
2024 Oct 05 12h 14m 26s +02° 31’ 36” 11.27 Virgo
2024 Oct 06 12h 16m 09s +02° 20’ 19” 11.28 Virgo
2024 Oct 07 12h 17m 51s +02° 09’ 04” 11.29 Virgo
2024 Oct 08 12h 19m 34s +01° 57’ 50” 11.30 Virgo
2024 Oct 09 12h 21m 16s +01° 46’ 37” 11.31 Virgo
2024 Oct 10 12h 22m 58s +01° 35’ 25” 11.32 Virgo
2024 Oct 11 12h 24m 40s +01° 24’ 16” 11.33 Virgo
2024 Oct 12 12h 26m 23s +01° 13’ 07” 11.34 Virgo
2024 Oct 13 12h 28m 05s +01° 02’ 01” 11.35 Virgo
2024 Oct 14 12h 29m 47s +00° 50’ 55” 11.36 Virgo
2024 Oct 15 12h 31m 29s +00° 39’ 51” 11.37 Virgo

Additional Resources