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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:08 
Transit: 12:48 
Sunset: 18:26
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Dwarf Planets and Asteroids » 

Asteroid 249516 Aretha

Above the horizon.  Rise: 22:00 | Tran: 5:19 | Set: 12:36
Alt: 16.37°   Az: 273.62°   Direction: West

Asteroid 249516 Aretha is in the constellation of Orion, at a distance of 381,373,865.0 kilometers from Earth. The current Right Ascension is 05h 17m 24s and the Declination is +14° 57’ 34” (apparent coordinates). The magnitude of Asteroid 249516 Aretha is 21.39 (data provided by JPL Horizons).

Finder chart of 249516 Aretha in Orion on October,05 2024
Map showing Asteroid 249516 Aretha in Orion on October, 05 2024. Field of view: 50x30 degrees
View interactive star map

Celestial Coordinates

Apparent

05h 17m 24s
+14° 57’ 34”
05h 29m 30s
10h 46m 55s

J2000

05h 15m 59s
+14° 56’ 00”

Additional Information

Orion
21.39

Rise and Set Times

Today's rise, transit and set times of Asteroid 249516 Aretha from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 75.0°
Max altitude: 53.5°
Azimuth: 285.0°
  • 249516 Aretha is above the horizon from Greenwich, UK.
  • Right now it is placed in the West direction at an altitude of 16.37° above the horizon.
  • Given its current magnitude, 249516 Aretha 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 249516 Aretha
Sky map showing Asteroid 249516 Aretha in Orion on October, 05 2024. Field of view: 10x6 degrees. View in interactive sky chart

High precision deep sky finder chart, 60 arcmin wide, showing where Asteroid 249516 Aretha is right now. Click on the image to see a more detailed fullscreen tracker view.

249516 Aretha
RA: 05h 15m 59s
Dec: +14° 56’ 00”
Deep sky finder chart for Asteroid 249516 Aretha. Field of view: 60x40 arcmins. View in deep sky object tracker

Also check out Where is Asteroid 249516 Aretha?, a page that provides all the information needed to find Asteroid 249516 Aretha in the sky and additional links to sky charts.

Distance from Earth

The distance of Asteroid 249516 Aretha from Earth is currently 381,373,865.0 kilometers, equivalent to 2.5493268267 Astronomical Units. Light takes 21m 12.126s to travel from Asteroid 249516 Aretha and arrive to us.

381,373,865.0
2.5493268267
21m 12.126s

The following chart shows the distance of Asteroid 249516 Aretha 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 249516 Aretha 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 249516 Aretha 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 249516 Aretha to Earth happens on Mon Jan 27 2020 at a distance of 2.012692 Astronomical Units, or 301,094,440 kilometers:

Mon Jan 27 2020
301,094,440
2.012692

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 249516 Aretha, 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 249516 Aretha as a function of time

Orbital Elements

The following table lists the orbital elements of Asteroid 249516 Aretha at epoch 24 February 2023 00:00 UTC (JD: 2460000.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.05430127
Orbit inclination i 10.41367869°
Perihelion distance q 2.99212797 AU
447,615,973 km
Aphelion distance Q 3.33573921 AU
499,019,485 km
Semi-major axis a 3.16393359 AU
473,317,729 km
Orbital period period 5.6279 years
2,055.6041 days
Date of perihelion transit Tp 2025-Aug-23 12:09:51
2,460,911.0068 JD
Argument of perihelion peri 21.49032476204°
Longitude of the ascending node node 101.55526116759°
Mean anomaly M 200.54202324693°
Mean motion n 0.17513100°/day

Orbit Visualization

Orbit Diagram of Asteroid 249516 Aretha
View Asteroid 249516 Aretha in the 3D Solar System Simulator

15 Days Ephemeris

The following table lists the ephemerides of Asteroid 249516 Aretha 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 28 05h 15m 05s +14° 59’ 36” 21.50 Orion
2024 Sep 29 05h 15m 28s +14° 59’ 23” 21.49 Orion
2024 Sep 30 05h 15m 49s +14° 59’ 09” 21.47 Orion
2024 Oct 01 05h 16m 10s +14° 58’ 53” 21.46 Orion
2024 Oct 02 05h 16m 29s +14° 58’ 36” 21.44 Orion
2024 Oct 03 05h 16m 47s +14° 58’ 19” 21.43 Orion
2024 Oct 04 05h 17m 03s +14° 58’ 00” 21.41 Orion
2024 Oct 05 05h 17m 18s +14° 57’ 41” 21.40 Orion
2024 Oct 06 05h 17m 32s +14° 57’ 22” 21.38 Orion
2024 Oct 07 05h 17m 44s +14° 57’ 02” 21.37 Orion
2024 Oct 08 05h 17m 56s +14° 56’ 42” 21.35 Orion
2024 Oct 09 05h 18m 05s +14° 56’ 22” 21.33 Orion
2024 Oct 10 05h 18m 14s +14° 56’ 00” 21.32 Orion
2024 Oct 11 05h 18m 21s +14° 55’ 39” 21.30 Orion

Additional Resources