We use cookies to deliver essential features and to measure their performance. Learn more.
Home
Search Objects
Major Solar System Objects
Comets
Asteroids
Spacecrafts
Star Maps
Orbits
public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:35 
Transit: 12:55 
Sunset: 19:14
sleep   (Nighttime)  
What's Visible Now • Tonight Timeline
Search  close
Dwarf Planets and Asteroids » 

Asteroid 2013 RF98

Above the horizon.  Rise: 22:04 | Tran: 5:05 | Set: 12:02
Alt: 26.15°   Az: 105.12°   Direction: East-South-East

Asteroid 2013 RF98 is in the constellation of Taurus, at a distance of 5,760,998,301.0 kilometers from Earth. The current Right Ascension is 03h 39m 50s and the Declination is +11° 28’ 46” (apparent coordinates). The magnitude of Asteroid 2013 RF98 is 24.77 (data provided by JPL Horizons).

Finder chart of 2013 RF98 in Taurus on September,14 2024
Map showing Asteroid 2013 RF98 in Taurus on September, 14 2024. Field of view: 50x30 degrees
View interactive star map

Celestial Coordinates

Apparent

03h 39m 50s
+11° 28’ 46”
19h 51m 22s
23h 31m 12s

J2000

03h 38m 29s
+11° 24’ 00”

Additional Information

Taurus
24.77

Rise and Set Times

Today's rise, transit and set times of Asteroid 2013 RF98 from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 78.5°
Max altitude: 50.0°
Azimuth: 281.5°
  • 2013 RF98 is above the horizon from Greenwich, UK.
  • Right now it is placed in the East-South-East direction at an altitude of 26.15° above the horizon.
  • Given its current magnitude, 2013 RF98 is visible only through long exposure photography.
  • 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 2013 RF98
Sky map showing Asteroid 2013 RF98 in Taurus on September, 14 2024. Field of view: 10x6 degrees. View in interactive sky chart

High precision deep sky finder chart, 60 arcmin wide, showing where Asteroid 2013 RF98 is right now. Click on the image to see a more detailed fullscreen tracker view.

2013 RF98
RA: 03h 38m 29s
Dec: +11° 24’ 00”
Deep sky finder chart for Asteroid 2013 RF98. Field of view: 60x40 arcmins. View in deep sky object tracker

Also check out Where is Asteroid 2013 RF98?, a page that provides all the information needed to find Asteroid 2013 RF98 in the sky and additional links to sky charts.

Distance from Earth

The distance of Asteroid 2013 RF98 from Earth is currently 5,760,998,301.0 kilometers, equivalent to 38.5098950543 Astronomical Units. Light takes 5h 20m 16.622s to travel from Asteroid 2013 RF98 and arrive to us.

5,760,998,301.0
38.5098950543
5h 20m 16.622s

The following chart shows the distance of Asteroid 2013 RF98 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 2013 RF98 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 2013 RF98 from Earth is also available as a real time updated value in the Live Position and Data Tracker.

Closest Approach

Between 1 January 2013 and 30 December 2100, the closest approach of Asteroid 2013 RF98 to Earth happens on Thu Oct 24 2013 at a distance of 35.368950 Astronomical Units, or 5,291,119,630 kilometers:

Thu Oct 24 2013
5,291,119,630
35.368950

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 2013 RF98, 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 2013 RF98 as a function of time

Orbital Elements

The following table lists the orbital elements of Asteroid 2013 RF98 at epoch 24 February 2023 00:00 UTC (JD: 2460000.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.91078159
Orbit inclination i 29.49981312°
Perihelion distance q 36.09478484 AU
5,399,702,966 km
Aphelion distance Q 773.03835575 AU
115,644,892,221 km
Semi-major axis a 404.56657029 AU
60,522,297,593 km
Orbital period period 8,137.5411 years
2,972,236.8721 days
Date of perihelion transit Tp 2009-Nov-08 16:07:26
2,455,144.1718 JD
Next perihelion transit 10147-Jul-25 13:03
5,427,381.0439 JD
Argument of perihelion peri 311.74591427322°
Longitude of the ascending node node 67.650402197318°
Mean anomaly M 0.58820283002902°
Mean motion n 0.00012112°/day

Orbit Visualization

Orbit Diagram of Asteroid 2013 RF98
View Asteroid 2013 RF98 in the 3D Solar System Simulator

15 Days Ephemeris

The following table lists the ephemerides of Asteroid 2013 RF98 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 Sep 07 03h 40m 01s +11° 29’ 39” 24.78 Taurus
2024 Sep 08 03h 40m 00s +11° 29’ 34” 24.78 Taurus
2024 Sep 09 03h 39m 59s +11° 29’ 28” 24.78 Taurus
2024 Sep 10 03h 39m 58s +11° 29’ 22” 24.77 Taurus
2024 Sep 11 03h 39m 56s +11° 29’ 15” 24.77 Taurus
2024 Sep 12 03h 39m 55s +11° 29’ 08” 24.77 Taurus
2024 Sep 13 03h 39m 54s +11° 29’ 01” 24.77 Taurus
2024 Sep 14 03h 39m 52s +11° 28’ 54” 24.77 Taurus
2024 Sep 15 03h 39m 50s +11° 28’ 46” 24.77 Taurus
2024 Sep 16 03h 39m 49s +11° 28’ 39” 24.76 Taurus
2024 Sep 17 03h 39m 47s +11° 28’ 31” 24.76 Taurus
2024 Sep 18 03h 39m 45s +11° 28’ 23” 24.76 Taurus
2024 Sep 19 03h 39m 43s +11° 28’ 14” 24.76 Taurus
2024 Sep 20 03h 39m 41s +11° 28’ 06” 24.76 Taurus

Additional Resources