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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:30 
Transit: 12:56 
Sunset: 19:21
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Near Earth Objects » 

Asteroid (NEO) 2016 JD18

Above the horizon.  Rise: 3:36 | Tran: 11:14 | Set: 18:52
Alt: 49.28°   Az: 227.63°   Direction: South-West
Please note: this information pertains to a Near-Earth Object (NEO). During close approaches, our current computational model is not able to provide an accurate position, due to the high speeds of these objects. We plan to refine our algorithms to improve accuracy in the future. JPL Horizons can compute precise positions in these situations.

Asteroid (NEO) 2016 JD18 is in the constellation of Leo, at a distance of 687,880,038.0 kilometers from Earth. The current Right Ascension is 09h 38m 05s and the Declination is +18° 36’ 52” (apparent coordinates). The magnitude of Asteroid (NEO) 2016 JD18 is 31.32 (data provided by JPL Horizons).

Finder chart of 2016 JD18 in Leo on September,11 2024
Map showing Asteroid (NEO) 2016 JD18 in Leo on September, 11 2024. Field of view: 50x30 degrees
View interactive star map

Celestial Coordinates

Apparent

09h 38m 05s
+18° 36’ 52”
02h 02m 16s
11h 40m 22s

J2000

09h 36m 43s
+18° 43’ 34”

Additional Information

Leo
31.32

Rise and Set Times

Today's rise, transit and set times of Asteroid (NEO) 2016 JD18 from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 71.4°
Max altitude: 57.1°
Azimuth: 288.6°
  • 2016 JD18 is above the horizon from Greenwich, UK.
  • Right now it is placed in the South-West direction at an altitude of 49.28° above the horizon.
  • Given its current magnitude, 2016 JD18 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 2016 JD18
Sky map showing Asteroid (NEO) 2016 JD18 in Leo on September, 11 2024. Field of view: 10x6 degrees. View in interactive sky chart

Also check out Where is Asteroid (NEO) 2016 JD18?, a page that provides all the information needed to find Asteroid (NEO) 2016 JD18 in the sky and additional links to sky charts.

Distance from Earth

The distance of Asteroid (NEO) 2016 JD18 from Earth is currently 687,880,038.0 kilometers, equivalent to 4.5981940437 Astronomical Units. Light takes 38m 14.521s to travel from Asteroid (NEO) 2016 JD18 and arrive to us.

687,880,038.0
4.5981940437
38m 14.521s

The following chart shows the distance of Asteroid (NEO) 2016 JD18 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 (NEO) 2016 JD18 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.

Closest Approach

During the next 10 years, the closest approach of Asteroid (NEO) 2016 JD18 to Earth happens on Sat May 18 2030 at a distance of 0.012198 Astronomical Units, or 1,824,755 kilometers:

Sat May 18 2030
1,824,755
0.012198

Light Curve

The following chart is the predicted light curve (visual magnitude as a function of time) of Asteroid (NEO) 2016 JD18, 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 (NEO) 2016 JD18 as a function of time

Orbital Elements

The following table lists the orbital elements of Asteroid (NEO) 2016 JD18 at epoch 16 October 2024 00:00 UTC (JD: 2460600.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.68952033
Orbit inclination i 5.39467699°
Perihelion distance q 0.86723503 AU
129,736,514 km
Aphelion distance Q 4.71918563 AU
705,980,123 km
Semi-major axis a 2.79321033 AU
417,858,319 km
Orbital period period 4.6684 years
1,705.1158 days
Date of perihelion transit Tp 2025-Oct-21 00:46:38
2,460,969.5324 JD
Argument of perihelion peri 227.2834405859°
Longitude of the ascending node node 57.78023148466°
Mean anomaly M 282.08643034124°
Mean motion n 0.21112935°/day

Orbit Visualization

Orbit Diagram of Asteroid (NEO) 2016 JD18
View Asteroid (NEO) 2016 JD18 in the 3D Solar System Simulator

15 Days Ephemeris

The following table lists the ephemerides of Asteroid (NEO) 2016 JD18 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 04 09h 30m 07s +19° 11’ 47” 31.32 Leo
2024 Sep 05 09h 31m 11s +19° 07’ 08” 31.32 Leo
2024 Sep 06 09h 32m 15s +19° 02’ 30” 31.32 Leo
2024 Sep 07 09h 33m 18s +18° 57’ 51” 31.32 Leo
2024 Sep 08 09h 34m 22s +18° 53’ 12” 31.32 Leo
2024 Sep 09 09h 35m 26s +18° 48’ 33” 31.32 Leo
2024 Sep 10 09h 36m 29s +18° 43’ 54” 31.32 Leo
2024 Sep 11 09h 37m 33s +18° 39’ 15” 31.32 Leo
2024 Sep 12 09h 38m 36s +18° 34’ 36” 31.32 Leo
2024 Sep 13 09h 39m 39s +18° 29’ 56” 31.32 Leo
2024 Sep 14 09h 40m 42s +18° 25’ 17” 31.32 Leo
2024 Sep 15 09h 41m 45s +18° 20’ 38” 31.32 Leo
2024 Sep 16 09h 42m 48s +18° 15’ 59” 31.32 Leo
2024 Sep 17 09h 43m 51s +18° 11’ 20” 31.31 Leo

Additional Resources