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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:44 
Transit: 13:00 
Sunset: 21:16
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Dwarf Planets and Asteroids » 

Asteroid 2002 AJ129

Below the horizon.  Rise: 10:18 | Tran: 17:58 | Set: 1:41
Alt: -9.99°   Az: 41.33°   Direction: North-East

Asteroid 2002 AJ129 is in the constellation of Leo, at a distance of 396,152,379.0 kilometers from Earth. The current Right Ascension is 10h 27m 23s and the Declination is +18° 57’ 10” (apparent coordinates). The magnitude of Asteroid 2002 AJ129 is 23.96.

Finder Charts

Map showing Asteroid 2002 AJ129 in Leo on June, 13 2025. Field of view: 50x30 degrees
View interactive star map
Sky map showing Asteroid 2002 AJ129 in Leo on June, 13 2025. Field of view: 15x9 degrees. View in interactive sky chart

High precision deep sky finder chart, 60 arcmin wide, showing where Asteroid 2002 AJ129 is right now. Click on the image to see a more detailed fullscreen tracker view.

2002 AJ129
RA: 10h 26m 00s
Dec: +19° 04’ 58”
Deep sky finder chart for Asteroid 2002 AJ129. Field of view: 60x40 arcmins. View in deep sky object tracker

Also check out Where is Asteroid 2002 AJ129?, a page that provides all the information needed to find Asteroid 2002 AJ129 in the sky and additional links to sky charts.

Celestial Coordinates

Apparent

10h 27m 23s
+18° 57’ 10”
14h 53m 47s
01h 21m 11s

J2000

10h 26m 00s
+19° 04’ 58”

Additional Information

Leo
23.96

Rise and Set Times

Today's rise, transit and set times of Asteroid 2002 AJ129 from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 71.1°
Max altitude: 57.4°
Azimuth: 289.0°
  • 2002 AJ129 is below the horizon from Greenwich, UK.
  • Given its current magnitude, 2002 AJ129 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.

Distance from Earth

The distance of Asteroid 2002 AJ129 from Earth is currently 396,152,379.0 kilometers, equivalent to 2.6481150911 Astronomical Units. Light takes 22m 1.422s to travel from Asteroid 2002 AJ129 and arrive to us.

396,152,379.0
2.6481150911
22m 1.422s

The following chart shows the distance of Asteroid 2002 AJ129 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 2002 AJ129 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 2002 AJ129 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 2002 AJ129 to Earth happens on Thu Feb 6 2087 at a distance of 0.025449 Astronomical Units, or 3,807,094 kilometers:

Thu Feb 6 2087
3,807,094
0.025449

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 2002 AJ129, 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 2002 AJ129 as a function of time

Orbital Elements

The following table lists the orbital elements of Asteroid 2002 AJ129 at epoch 24 February 2023 00:00 UTC (JD: 2460000.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.91501636
Orbit inclination i 15.45340098°
Perihelion distance q 0.11646165 AU
17,422,414 km
Aphelion distance Q 2.62433982 AU
392,595,650 km
Semi-major axis a 1.37040073 AU
205,009,032 km
Orbital period period 1.6043 years
585.9625 days
Date of perihelion transit Tp 2022-Oct-22 21:26:30
2,459,875.3934 JD
Next perihelion transit 2024-May-30 20:32
2,460,461.3559 JD
Argument of perihelion peri 211.01655369397°
Longitude of the ascending node node 138.03525188093°
Mean anomaly M 76.862214098012°
Mean motion n 0.61437382°/day
2h1>Orbit Visualization
Orbit Diagram of Asteroid 2002 AJ129
View Asteroid 2002 AJ129 in the 3D Solar System Simulator

15 Days Ephemeris

The following table lists the ephemerides of Asteroid 2002 AJ129 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
2025 Jun 06 10h 23m 31s +19° 35’ 47” 23.93 Leo
2025 Jun 07 10h 23m 59s +19° 30’ 43” 23.94 Leo
2025 Jun 08 10h 24m 29s +19° 25’ 36” 23.94 Leo
2025 Jun 09 10h 24m 59s +19° 20’ 24” 23.95 Leo
2025 Jun 10 10h 25m 31s +19° 15’ 08” 23.95 Leo
2025 Jun 11 10h 26m 03s +19° 09’ 48” 23.96 Leo
2025 Jun 12 10h 26m 37s +19° 04’ 25” 23.96 Leo
2025 Jun 13 10h 27m 12s +18° 58’ 58” 23.96 Leo
2025 Jun 14 10h 27m 46s +18° 53’ 27” 23.97 Leo
2025 Jun 15 10h 28m 22s +18° 47’ 52” 23.97 Leo
2025 Jun 16 10h 29m 00s +18° 42’ 14” 23.97 Leo
2025 Jun 17 10h 29m 38s +18° 36’ 31” 23.98 Leo
2025 Jun 18 10h 30m 17s +18° 30’ 46” 23.98 Leo
2025 Jun 19 10h 30m 57s +18° 24’ 57” 23.98 Leo

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