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🌎  Greenwich, United Kingdom [change]

Asteroid 3122 Florence (1981 ET3)

Asteroid 3122 Florence (1981 ET3) is currently in the constellation of Cancer. The current Right Ascension of Asteroid 3122 Florence (1981 ET3) is 09h 20m 36s and the Declination is +30° 58’ 44” (topocentric coordinates computed for the selected location: Greenwich, United Kingdom [change]). The current magnitude of Asteroid 3122 Florence (1981 ET3) is 17.48 (JPL).

Summary of key facts about Asteroid 3122 Florence (1981 ET3) [tip: you can also create a Quick Access page for this data if you access it frequently and would like to have a simpler view]:

09h 20m 36s
+30° 58’ 44”
Cancer
17.48
  • 3122 Florence (1981 ET3) is above the horizon from Greenwich, United Kingdom [change].
  • It is visible looking in the North-West direction at an altitude of 8° above the horizon.
  • Given its current magnitude, 3122 Florence (1981 ET3) is visible only through long exposure photography.
  • See also 3122 Florence (1981 ET3) rise and set times.
  • 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 information about Asteroid 3122 Florence (1981 ET3) available on TheSkyLive:

Available Resources

Asteroid 3122 Florence (1981 ET3) Position and Finder Charts

Below we provide Asteroid 3122 Florence (1981 ET3) finder charts showing where the object is right now in the sky with respect to the brightest stars. The first finder chart has a field of view of 50 degrees, while the second one has a field of view of 10 degrees. Click on each finder chart to access a full screen interactive Online Planetarium.

Map showing Asteroid 3122 Florence (1981 ET3) in Cancer on September, 26 2022
Field of view: 50x30 degrees
View fullscreen
Map showing Asteroid 3122 Florence (1981 ET3) in Cancer on September, 26 2022
Field of view: 10x6 degrees
View fullscreen
 = visible to the naked eye
 = binocular, brighter than 10th magnitude
= current altitude ≥ 30°   = current altitude < 30°   = below the horizon
Location: Greenwich, United Kingdom [change]

Higher precision deep sky finder chart, 60 arcmin wide, showing where Asteroid 3122 Florence (1981 ET3) is right now. Click on the image to see a more detailed fullscreen tracker view.

3122 Florence (1981 ET3)
RA: 09h 20m 36s
Dec: +30° 58’ 44”
Deep sky finder chart for Asteroid 3122 Florence (1981 ET3)
Field of view: 60x40 arcmins
View fullscreen

Also check out Where is Asteroid 3122 Florence (1981 ET3)?, a page that provides all the information needed to find Asteroid 3122 Florence (1981 ET3) in the sky and additional links to sky charts.

Asteroid 3122 Florence (1981 ET3) Distance from Earth

The distance of Asteroid 3122 Florence (1981 ET3) from Earth is currently 282,440,296 kilometers, equivalent to 1.887997 Astronomical Units. Light takes 15 minutes and 42.1194 seconds to travel from Asteroid 3122 Florence (1981 ET3) and arrive to us.

282,440,296
1.887997
15 minutes and 42.1194 seconds

The following chart shows the distance of Asteroid 3122 Florence (1981 ET3) 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.

Distance of Asteroid 3122 Florence (1981 ET3) from Earth between January 2013 and December 2100

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 3122 Florence (1981 ET3) from Earth is also available as a real time updated value in the Live Position and Data Tracker.

Closest approach of Asteroid 3122 Florence (1981 ET3) to Earth

Between January 2013 and December 2100, the closest approach of Asteroid 3122 Florence (1981 ET3) to Earth happens on Sat Sep 2 2017 at a distance of 0.047399 Astronomical Units, or 7,090,844 kilometers:

Sat Sep 2 2017
7,090,844
0.047399

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

Asteroid 3122 Florence (1981 ET3) brightness

The current visual magnitude of Asteroid 3122 Florence (1981 ET3) is 17.48.

17.48

The following chart is the predicted light curve (visual magnitude as a function of time) of Asteroid 3122 Florence (1981 ET3), 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.

Predicted magnitude of Asteroid 3122 Florence (1981 ET3) between January 2013 and December 2100

Asteroid 3122 Florence (1981 ET3) rise and set times

Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's Asteroid 3122 Florence (1981 ET3) rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 59.1°
Max altitude: 69.6°
Azimuth: 301.0°

The rise and set times are defined as the time at which the upper limb of Asteroid 3122 Florence (1981 ET3) touches the horizon, considering the effect of the atmospheric refraction. As the atmospheric conditions cannot be modeled precisely the times reported here should be considered correct with an approximation of few minutes.

Asteroid 3122 Florence (1981 ET3) Orbital Elements

The following table lists the orbital elements of Asteroid 3122 Florence (1981 ET3) at epoch 08 August 2022 00:00 UTC (JD: 2459800.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.42327114
Orbit inclination i 22.14483645°
Perihelion distance q 1.02008394 AU
152,602,385 km
Aphelion distance Q 2.51739788 AU
376,597,364 km
Semi-major axis a 1.76874091 AU
264,599,874 km
Orbital period period 2.3524 years
859.2010 days
Date of perihelion transit Tp 2022-Jun-08 22:37:57
2,459,739.4430 JD
Next perihelion transit 2024-Oct-15 03:27
2,460,598.6440 JD
Argument of perihelion peri 27.855049178104°
Longitude of the ascending node node 336.06271973748°
Mean anomaly M 25.582502720957°
Mean motion n 0.41899394°/day

Visualization of Asteroid 3122 Florence (1981 ET3) Orbit

This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Asteroid 3122 Florence (1981 ET3) with respect of the Sun and the orbits of the major planets. The position of Asteroid 3122 Florence (1981 ET3) 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 3122 Florence (1981 ET3)
View Asteroid 3122 Florence (1981 ET3) in the 3D Solar System Simulator

Asteroid 3122 Florence (1981 ET3) 15 Days Ephemeris

The following table lists the ephemerides of Asteroid 3122 Florence (1981 ET3) computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Asteroid 3122 Florence (1981 ET3) in our Online Planetarium at the chosen date.

Date Right AscensionR.A. DeclinationDec. MagnitudeMag Constellation
2022 Sep 19 09h 00m 52s +32° 28’ 19” 17.40 Cancer
2022 Sep 20 09h 03m 32s +32° 16’ 54” 17.41 Cancer
2022 Sep 21 09h 06m 10s +32° 05’ 26” 17.42 Cancer
2022 Sep 22 09h 08m 45s +31° 53’ 52” 17.43 Cancer
2022 Sep 23 09h 11m 20s +31° 42’ 15” 17.44 Cancer
2022 Sep 24 09h 13m 53s +31° 30’ 36” 17.45 Cancer
2022 Sep 25 09h 16m 23s +31° 18’ 54” 17.46 Cancer
2022 Sep 26 09h 18m 52s +31° 07’ 09” 17.47 Cancer
2022 Sep 27 09h 21m 20s +30° 55’ 22” 17.48 Cancer
2022 Sep 28 09h 23m 45s +30° 43’ 32” 17.49 Leo
2022 Sep 29 09h 26m 09s +30° 31’ 42” 17.50 Leo
2022 Sep 30 09h 28m 32s +30° 19’ 50” 17.51 Leo
2022 Oct 01 09h 30m 52s +30° 07’ 59” 17.51 Leo
2022 Oct 02 09h 33m 11s +29° 56’ 05” 17.52 Leo