Asteroid 162173 Ryugu (1999 JU3)

Asteroid 162173 Ryugu (1999 JU3) is currently in the constellation of Capricornus. The current Right Ascension of Asteroid 162173 Ryugu (1999 JU3) is 20h 33m 37s and the Declination is -15° 53’ 26” (topocentric coordinates computed for the selected location: Greenwich, United Kingdom [change]). The current magnitude of Asteroid 162173 Ryugu (1999 JU3) is 22.25 (JPL).

Summary of key facts about Asteroid 162173 Ryugu (1999 JU3) [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]:

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Additional information about Asteroid 162173 Ryugu (1999 JU3) available on TheSkyLive:

Available Resources

• Position and finder charts (see also Where is Asteroid 162173 Ryugu (1999 JU3)?)
• Distance from Earth (see also How far is Asteroid 162173 Ryugu (1999 JU3) from Earth?)
• Rise and set times (see also When does Asteroid 162173 Ryugu (1999 JU3) rise and set?)
• Brightness (see also How bright is Asteroid 162173 Ryugu (1999 JU3)?)
• Orbital elements. Detailed information about Asteroid 162173 Ryugu (1999 JU3) orbital parameters.
• Interactive orbit visualization. 3d visualization showing the orbit of Asteroid 162173 Ryugu (1999 JU3) with respect to the major Solar System objects.
• 15 days ephemerides. Table showing celestial coordinates and magnitude of Asteroid 162173 Ryugu (1999 JU3) for the past and next 7 days.
• Interactive sky chart. An online planetarium application that shows where to locate Asteroid 162173 Ryugu (1999 JU3) in the sky from your location.
• Live position tracker. A high precision sky chart that uses real deep sky imagery to help locate Asteroid 162173 Ryugu (1999 JU3) with your telescope or on your astrophotographies.

Higher precision deep sky finder chart, 60 arcmin wide, showing where Asteroid 162173 Ryugu (1999 JU3) is right now. Click on the image to see a more detailed fullscreen tracker view.

Also check out Where is Asteroid 162173 Ryugu (1999 JU3)?, a page that provides all the information needed to find Asteroid 162173 Ryugu (1999 JU3) in the sky and additional links to sky charts.

Asteroid 162173 Ryugu (1999 JU3) Distance from Earth

The distance of Asteroid 162173 Ryugu (1999 JU3) from Earth is currently 355,339,011 kilometers, equivalent to 2.375295 Astronomical Units. Light takes 19 minutes and 45.2834 seconds to travel from Asteroid 162173 Ryugu (1999 JU3) and arrive to us.

The following chart shows the distance of Asteroid 162173 Ryugu (1999 JU3) 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.

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 162173 Ryugu (1999 JU3) from Earth is also available as a real time updated value in the Live Position and Data Tracker.

Closest approach of Asteroid 162173 Ryugu (1999 JU3) to Earth

Between January 2013 and December 2100, the closest approach of Asteroid 162173 Ryugu (1999 JU3) to Earth happens on Sun Dec 6 2076 at a distance of 0.010460 Astronomical Units, or 1,564,794 kilometers:

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

Asteroid 162173 Ryugu (1999 JU3) brightness

The current visual magnitude of Asteroid 162173 Ryugu (1999 JU3) is 22.25.

The following chart is the predicted light curve (visual magnitude as a function of time) of Asteroid 162173 Ryugu (1999 JU3), 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.

Asteroid 162173 Ryugu (1999 JU3) rise and set times

Today's Asteroid 162173 Ryugu (1999 JU3) rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

The rise and set times are defined as the time at which the upper limb of Asteroid 162173 Ryugu (1999 JU3) 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.

Visualization of Asteroid 162173 Ryugu (1999 JU3) Orbit

This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Asteroid 162173 Ryugu (1999 JU3) with respect of the Sun and the orbits of the major planets. The position of Asteroid 162173 Ryugu (1999 JU3) 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!

Asteroid 162173 Ryugu (1999 JU3) 15 Days Ephemeris

The following table lists the ephemerides of Asteroid 162173 Ryugu (1999 JU3) computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Asteroid 162173 Ryugu (1999 JU3) in our Online Planetarium at the chosen date.

Date	Right AscensionR.A.	DeclinationDec.	MagnitudeMag	Constellation
2023 Jan 22	20h 11m 44s	-17° 17’ 08”	22.23	Capricornus
2023 Jan 23	20h 14m 44s	-17° 06’ 19”	22.23	Capricornus
2023 Jan 24	20h 17m 44s	-16° 55’ 18”	22.23	Capricornus
2023 Jan 25	20h 20m 43s	-16° 44’ 08”	22.23	Capricornus
2023 Jan 26	20h 23m 40s	-16° 32’ 45”	22.23	Capricornus
2023 Jan 27	20h 26m 39s	-16° 21’ 12”	22.24	Capricornus
2023 Jan 28	20h 29m 38s	-16° 09’ 29”	22.24	Capricornus
2023 Jan 29	20h 32m 35s	-15° 57’ 33”	22.25	Capricornus
2023 Jan 30	20h 35m 34s	-15° 45’ 29”	22.25	Capricornus
2023 Jan 31	20h 38m 30s	-15° 33’ 14”	22.26	Capricornus
2023 Feb 01	20h 41m 29s	-15° 20’ 48”	22.27	Capricornus
2023 Feb 02	20h 44m 26s	-15° 08’ 12”	22.27	Capricornus
2023 Feb 03	20h 47m 22s	-14° 55’ 26”	22.28	Capricornus
2023 Feb 04	20h 50m 18s	-14° 42’ 29”	22.28	Capricornus