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Asteroid (NEO) 2010 RA91

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Asteroid (NEO) 2010 RA91 Position

Asteroid (NEO) 2010 RA91 is currently in the constellation of Pisces. The current Right Ascension is 01h 39m 35s and the Declination is +12° 55’ 09”.

01h 39m 35s
+12° 55’ 09”

Simplified sky chart showing where Asteroid (NEO) 2010 RA91 is right now in the sky with respect to the brightest stars and constellations (see fuillscreen Online Planetarium)

Map showing Asteroid (NEO) 2010 RA91 in Pisces on June, 25 2019
Field of view: 60x30 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]

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

The distance of Asteroid (NEO) 2010 RA91 from Earth is currently 182,098,245 kilometers, equivalent to 1.217252 Astronomical Units. Light takes 10 minutes and 7.4144 seconds to travel from Asteroid (NEO) 2010 RA91 and arrive to us.

10 minutes and 7.4144 seconds

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.

Distance of Asteroid (NEO) 2010 RA91 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.

Closest approach of Asteroid (NEO) 2010 RA91 to Earth

Between January 2013 and December 2100 the closest approach of Asteroid (NEO) 2010 RA91 to Earth happens on Mon Mar 23 2026 at a distance of 0.00536279 Astronomical Units, or 802,263 kilometers:

Mon Mar 23 2026

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

Asteroid (NEO) 2010 RA91 brightness

The current visual magnitude of Asteroid (NEO) 2010 RA91 is 26.00.


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.

Predicted magnitude of Asteroid (NEO) 2010 RA91 between January 2013 and December 2100

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):

Azimuth: 77.3°
Max altitude: 51.3°
Azimuth: 282.9°
Asteroid (NEO) 2010 RA91 is below the horizon from Greenwich, United Kingdom

The rise and set times are defined as the time at which the upper limb of Asteroid (NEO) 2010 RA91 touches the horizon, consideting the effect of the atmospheric refraction. As the atmoshpere 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 26 April 2019 00:00 UTC (JD: 2458600.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.34925192
Orbit inclination i 5.61652010°
Perihelion distance q 0.75934420 AU
113,596,276 km
Aphelion distance Q 1.57441358 AU
235,528,919 km
Semi-major axis a 1.16687889 AU
174,562,597 km
Orbital period period 1.2600 years
460.4019 days
Date of perihelion transit Tp 2019-Oct-03 18:53:59
2,458,760.2875 JD
Argument of perihelion peri 272.66587471697°
Longitude of the ascending node node 183.62875190163°
Mean anomaly M 235.05807684394°
Mean motion n 0.78192554°/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!

Orbit Diagram of Asteroid (NEO) 2010 RA91
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
2019 Jun 18 01h 12m 20s +10° 39’ 42” 26.12 Pisces
2019 Jun 19 01h 15m 47s +10° 57’ 36” 26.11 Pisces
2019 Jun 20 01h 19m 17s +11° 15’ 28” 26.09 Pisces
2019 Jun 21 01h 22m 49s +11° 33’ 17” 26.08 Pisces
2019 Jun 22 01h 26m 21s +11° 51’ 06” 26.06 Pisces
2019 Jun 23 01h 29m 57s +12° 08’ 51” 26.05 Pisces
2019 Jun 24 01h 33m 36s +12° 26’ 33” 26.03 Pisces
2019 Jun 25 01h 37m 17s +12° 44’ 12” 26.01 Pisces
2019 Jun 26 01h 40m 59s +13° 01’ 47” 26.00 Pisces
2019 Jun 27 01h 44m 44s +13° 19’ 18” 25.98 Pisces
2019 Jun 28 01h 48m 30s +13° 36’ 45” 25.97 Aries
2019 Jun 29 01h 52m 21s +13° 54’ 05” 25.95 Aries
2019 Jun 30 01h 56m 12s +14° 11’ 20” 25.94 Aries
2019 Jul 01 02h 00m 06s +14° 28’ 27” 25.92 Aries