Asteroid (NEO) 2010 RA91
Asteroid (NEO) 2010 RA91 is a Near Earth Object. If you've heard news about a potential impact of this asteroid with the Earth, please check out Will Asteroid Asteroid (NEO) 2010 RA91 Impact Earth?.
Asteroid (NEO) 2010 RA91 is currently in the constellation of Libra. The current Right Ascension of Asteroid (NEO) 2010 RA91 is 15h 10m 17s and the Declination is -13° 53’ 42” (topocentric coordinates computed for the selected location: Greenwich, United Kingdom [change]). The current magnitude of Asteroid (NEO) 2010 RA91 is 27.30 (JPL).
Summary of key facts about Asteroid (NEO) 2010 RA91 [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]:
- 2010 RA91 is above the horizon from Greenwich, United Kingdom [change].
- It is visible looking in the South direction at an altitude of 25° above the horizon.
- Given its current magnitude, 2010 RA91 is visible only through long exposure photography.
- See also 2010 RA91 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 (NEO) 2010 RA91 available on TheSkyLive:
Asteroid (NEO) 2010 RA91 Position and Finder Charts
Below we provide Asteroid (NEO) 2010 RA91 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.
Field of view: 50x30 degrees
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Field of view: 10x6 degrees
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Also check out Where is Asteroid (NEO) 2010 RA91?, a page that provides all the information needed to find Asteroid (NEO) 2010 RA91 in the sky and additional links to sky charts.
Asteroid (NEO) 2010 RA91 Distance from Earth
The distance of Asteroid (NEO) 2010 RA91 from Earth is currently 321,734,657 kilometers, equivalent to 2.150663 Astronomical Units. Light takes 17 minutes and 53.1913 seconds to travel from Asteroid (NEO) 2010 RA91 and arrive to us.
The following chart shows the distance of Asteroid (NEO) 2010 RA91 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.
Closest approach of Asteroid (NEO) 2010 RA91 to Earth
During the next 10 years, the closest approach of Asteroid (NEO) 2010 RA91 to Earth happens on Sun Mar 22 2026 at a distance of 0.012003 Astronomical Units, or 1,795,577 kilometers:
Asteroid (NEO) 2010 RA91 brightness
The current visual magnitude of Asteroid (NEO) 2010 RA91 is 27.30.
The following chart is the predicted light curve (visual magnitude as a function of time) of Asteroid (NEO) 2010 RA91, 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 (NEO) 2010 RA91 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 (NEO) 2010 RA91 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 (NEO) 2010 RA91 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 (NEO) 2010 RA91 Orbital Elements
The following table lists the orbital elements of Asteroid (NEO) 2010 RA91 at epoch 20 January 2022 00:00 UTC (JD: 2459600.5). Source: JPL Small-Body Database
| Element | Symbol | Value |
|---|---|---|
| Orbit eccentricity | e | 0.34889609 |
| Orbit inclination | i | 5.61453804° |
| Perihelion distance | q | 0.75965069 AU 113,642,125 km |
| Aphelion distance | Q |
1.57377315 AU 235,433,112 km |
| Semi-major axis | a |
1.16671192 AU 174,537,619 km |
| Orbital period | period |
1.2602 years 460.3031 days |
| Date of perihelion transit | Tp | 2022-Apr-10 21:04:52 2,459,680.3784 JD |
| Next perihelion transit | 2023-Jul-15 04:21 2,460,140.6815 JD |
|
| Argument of perihelion | peri | 272.69855554555° |
| Longitude of the ascending node | node | 183.58565045613° |
| Mean anomaly | M | 297.52764007888° |
| Mean motion | n | 0.78209340°/day |
Visualization of Asteroid (NEO) 2010 RA91 Orbit
This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Asteroid (NEO) 2010 RA91 with respect of the Sun and the orbits of the major planets. The position of Asteroid (NEO) 2010 RA91 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!
View Asteroid (NEO) 2010 RA91 in the 3D Solar System Simulator
Asteroid (NEO) 2010 RA91 15 Days Ephemeris
The following table lists the ephemerides of Asteroid (NEO) 2010 RA91 computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Asteroid (NEO) 2010 RA91 in our Online Planetarium at the chosen date.
| Date | Right AscensionR.A. | DeclinationDec. | MagnitudeMag | Constellation |
|---|---|---|---|---|
| 2022 Sep 26 | 14h 50m 12s | -12° 29’ 08” | 27.26 | Libra |
| 2022 Sep 27 | 14h 52m 50s | -12° 40’ 45” | 27.26 | Libra |
| 2022 Sep 28 | 14h 55m 30s | -12° 52’ 11” | 27.27 | Libra |
| 2022 Sep 29 | 14h 58m 09s | -13° 03’ 29” | 27.27 | Libra |
| 2022 Sep 30 | 15h 00m 47s | -13° 14’ 40” | 27.28 | Libra |
| 2022 Oct 01 | 15h 03m 25s | -13° 25’ 42” | 27.28 | Libra |
| 2022 Oct 02 | 15h 06m 05s | -13° 36’ 35” | 27.29 | Libra |
| 2022 Oct 03 | 15h 08m 43s | -13° 47’ 21” | 27.29 | Libra |
| 2022 Oct 04 | 15h 11m 21s | -13° 57’ 56” | 27.30 | Libra |
| 2022 Oct 05 | 15h 13m 59s | -14° 08’ 24” | 27.30 | Libra |
| 2022 Oct 06 | 15h 16m 37s | -14° 18’ 42” | 27.30 | Libra |
| 2022 Oct 07 | 15h 19m 15s | -14° 28’ 53” | 27.31 | Libra |
| 2022 Oct 08 | 15h 21m 55s | -14° 38’ 53” | 27.31 | Libra |
| 2022 Oct 09 | 15h 24m 33s | -14° 48’ 47” | 27.32 | Libra |