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public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:08 
Transit: 12:54 
Sunset: 20:42
sunny   (Daytime)   What's Visible Now?

Asteroid 2015 TB145

Altitude: -34.7°   Azimuth: 296.4°   Direction: West-North-West

Asteroid 2015 TB145 is currently in the constellation of Cetus, at a distance of 565,135,345 kilometers from Earth.

Finder chart of 2015 TB145 in Cetus on May,15 2024
Map showing Asteroid 2015 TB145 in Cetus on May, 15 2024. Field of view: 50x30 degrees
View interactive star map
The current Right Ascension of Asteroid 2015 TB145 is 01h 31m 29s and the Declination is -12° 34’ 44” (topocentric coordinates computed for the selected location: Greenwich, United Kingdom). The current magnitude of Asteroid 2015 TB145 is 26.15 (JPL).

01h 31m 29s
-12° 34’ 44”
Cetus
26.15

Today's rise, transit and set times of Asteroid 2015 TB145 from Greenwich, United Kingdom (all times relative to the local timezone Europe/London):

Azimuth: 102.6°
Max altitude: 25.9°
Azimuth: 257.4°

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.

Additional Resources

Asteroid 2015 TB145 Position and Finder Charts

Finder chart of 2015 TB145
Map showing Asteroid 2015 TB145 in Cetus on May, 15 2024
Field of view: 10x6 degrees
View fullscreen

Higher precision deep sky finder chart, 60 arcmin wide, showing where Asteroid 2015 TB145 is right now. Click on the image to see a more detailed fullscreen tracker view.

2015 TB145
RA: 01h 31m 29s
Dec: -12° 34’ 44”
Deep sky finder chart for Asteroid 2015 TB145
Field of view: 60x40 arcmins
View fullscreen

Also check out Where is Asteroid 2015 TB145?, a page that provides all the information needed to find Asteroid 2015 TB145 in the sky and additional links to sky charts.

Asteroid 2015 TB145 Distance from Earth

The distance of Asteroid 2015 TB145 from Earth is currently 565,135,345 kilometers, equivalent to 3.777696 Astronomical Units. Light takes 31 minutes and 25.0886 seconds to travel from Asteroid 2015 TB145 and arrive to us.

565,135,345
3.777696
31 minutes and 25.0886 seconds

The following chart shows the distance of Asteroid 2015 TB145 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 2015 TB145 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 2015 TB145 from Earth is also available as a real time updated value in the Live Position and Data Tracker.

Closest Approach of Asteroid 2015 TB145 to Earth

Between 1 January 2013 and 30 December 2100, the closest approach of Asteroid 2015 TB145 to Earth happens on Sun Nov 1 2015 at a distance of 0.006724 Astronomical Units, or 1,005,856 kilometers:

Sun Nov 1 2015
1,005,856
0.006724

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

Asteroid 2015 TB145 Brightness and Light Curve

The following chart is the predicted light curve (visual magnitude as a function of time) of Asteroid 2015 TB145, 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 2015 TB145 as a function of time

Asteroid 2015 TB145 Orbital Elements

The following table lists the orbital elements of Asteroid 2015 TB145 at epoch 24 February 2023 00:00 UTC (JD: 2460000.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.86000796
Orbit inclination i 39.72271011°
Perihelion distance q 0.29412412 AU
44,000,342 km
Aphelion distance Q 3.90788779 AU
584,611,694 km
Semi-major axis a 2.10100596 AU
314,306,018 km
Orbital period period 3.0454 years
1,112.3446 days
Date of perihelion transit Tp 2022-Jan-12 16:19:28
2,459,592.1802 JD
Next perihelion transit 2025-Jan-29 00:35
2,460,704.5248 JD
Argument of perihelion peri 121.80958554389°
Longitude of the ascending node node 37.62481737408°
Mean anomaly M 132.14891455088°
Mean motion n 0.32364071°/day

Visualization of Asteroid 2015 TB145 Orbit

This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Asteroid 2015 TB145 with respect of the Sun and the orbits of the major planets. The position of Asteroid 2015 TB145 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 2015 TB145
View Asteroid 2015 TB145 in the 3D Solar System Simulator

Asteroid 2015 TB145 15 Days Ephemeris

The following table lists the ephemerides of Asteroid 2015 TB145 computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Asteroid 2015 TB145 in our Online Planetarium at the chosen date.

Date Right AscensionR.A. DeclinationDec. MagnitudeMag Constellation
2024 May 08 01h 23m 26s -13° 20’ 44” 26.19 Cetus
2024 May 09 01h 24m 29s -13° 14’ 35” 26.19 Cetus
2024 May 10 01h 25m 31s -13° 08’ 31” 26.18 Cetus
2024 May 11 01h 26m 32s -13° 02’ 30” 26.18 Cetus
2024 May 12 01h 27m 34s -12° 56’ 34” 26.17 Cetus
2024 May 13 01h 28m 36s -12° 50’ 40” 26.17 Cetus
2024 May 14 01h 29m 39s -12° 44’ 52” 26.16 Cetus
2024 May 15 01h 30m 42s -12° 39’ 06” 26.16 Cetus
2024 May 16 01h 31m 42s -12° 33’ 26” 26.15 Cetus
2024 May 17 01h 32m 44s -12° 27’ 50” 26.14 Cetus
2024 May 18 01h 33m 47s -12° 22’ 18” 26.14 Cetus
2024 May 19 01h 34m 49s -12° 16’ 49” 26.13 Cetus
2024 May 20 01h 35m 49s -12° 11’ 25” 26.12 Cetus
2024 May 21 01h 36m 51s -12° 06’ 05” 26.12 Cetus