Home
Search Objects
Major Solar System Objects
Comets
Asteroids
Spacecrafts
Star Maps
Orbits
public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:20 
Transit: 11:44 
Sunset: 16:08
warning Set your observing location to get relevant data
Search  close
Comets » 

Comet 133P/Elst-Pizarro

Below the horizon.  Rise: 15:49 | Tran: 23:00 | Set: 6:16
Alt: -20.20°   Az: 331.62°   Direction: North-North-West

Comet 133P/Elst-Pizarro is in the constellation of Aries, at a distance of 347,287,988.0 kilometers from Earth. The current Right Ascension is 02h 45m 54s and the Declination is +14° 07’ 51” (apparent coordinates). The estimated magnitude of comet 133P/Elst-Pizarro, computed using JPL Horizons's data, is 20.33.

Finder Charts

The sky charts below show, at different resolutions, the position of comet 133P/Elst-Pizarro in the sky. Click on each chart to access the interactive star map tool.

Star map showing the position of comet 133P/Elst-Pizarro in the constellation of Aries on November 16, 2025. Field of view: 50x30 degrees. View interactive star map.
Star map showing the position of comet 133P/Elst-Pizarro in the constellation of Aries on November 16, 2025. Field of view: 15x9 degrees. View in interactive star map.

The following map uses photographic imagery from the Digitized Sky Survey (DSS) to realistically visualize the precise position of comet 133P/Elst-Pizarro against the stars in the background. The horizontal size of the map measures 60 arcminutes. Click on the image to access a more detailed full-screen view.

133P/Elst-Pizarro
RA: 02h 44m 29s
Dec: +14° 01’ 21”
Simplified high-resolution deep sky chart showing the current position of comet 133P/Elst-Pizarro. Field of view: 60 x 40 arcminutes. Go to the dedicated page

Equatorial Coordinates

Apparent

02h 45m 54s
+14° 07’ 51”
10h 10m 26s
12h 56m 21s

J2000

02h 44m 29s
+14° 01’ 21”

Additional Information

Aries
n/a
n/a
n/a
n/a
20.33

The observed values of Magnitude, Coma Diameter and Tail Length are derived from the most recent observation recorded at the Comet Observers Database. The value of Predicted Magnitude comes from the JPL Horizons ephemerides service and, in the case of comets, might be inaccurate given the highly dynamic and unpredictable behavior of these objects. When available, please refer to the Observed Magnitude value and consider the Predicted Magnitude as a directional indication. We acknowledge with thanks the comet observations from the COBS Comet Observation Database contributed by observers worldwide and used in this table to report recent comet observations.

Rise and Set Times

The following table lists today's rise, transit and set times of comet 133P/Elst-Pizarro from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 75.9°
Max altitude: 52.6°
Azimuth: 284.1°

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 comet 133P/Elst-Pizarro from Earth is currently 347,287,988.0 kilometers, equivalent to 2.3214768123 Astronomical Units. Light takes 19m 18.428s to travel from comet 133P/Elst-Pizarro and arrive to us.

347,287,988.0
2.3214768123
19m 18.428s

The following graph shows the distance of comet 133P/Elst-Pizarro from Earth as a function of time. In the chart the distance is measured in Astronomical Units and the data is sampled with an interval of 1 day.

Chart of the distance of comet 133P/Elst-Pizarro from Earth in Astronomical Units (au)
Note: The values in this chart may not be entirely accurate around the time of closest approach for objects passing very close to Earth at high speed (e.g., Near-Earth Objects).

The value of the distance of 133P/Elst-Pizarro from Earth is also available as a real time updated value in the live position tracker.

Closest Approach to Earth

In the period between January 1, 2000 and December 31, 2099, the closest approach of comet 133P/Elst-Pizarro to Earth will happen on Friday 19 July 2086 at a distance of 1.607973 Astronomical Units, or 240,549,334 kilometers:

Friday 19 July 2086
240,549,334
1.607973

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

Light Curve

The following chart shows the light curve of comet 133P/Elst-Pizarro, i.e., its apparent magnitude as a function of time. The curve is calculated using the latest ephemerides provided by JPL Horizons. The magnitude data is sampled with the interval of 2 days. Because of this sampling, inaccuracies may occur for objects that have large variations of brightness over a few days. For comets, large discrepancies can arise between the calculated brightness and the observations due to their highly dynamic, and not always precisely predictable, behavior.

Chart of the magnitude of comet 133P/Elst-Pizarro as a function of time

Orbital Elements

The following table lists the orbital elements of comet 133P/Elst-Pizarro at epoch February, 24 2023 00:00 UTC (JD: 2460000.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.15637284
Orbit inclination i 1.38981783°
Perihelion distance q 2.67049635 AU
399,500,568 km
Aphelion distance Q 3.66049080 AU
547,601,631 km
Semi-major axis a 3.16549358 AU
473,551,100 km
Orbital period period 5.6321 years
2,057.1245 days
Date of perihelion transit Tp May 10, 2024
2,460,440.7000 JD
Next perihelion transit December 27, 2029
2,462,497.8246 JD
Argument of perihelion peri 131.90192411846°
Longitude of the ascending node node 160.09954075742°
Mean anomaly M 282.96430494687°
Mean motion n 0.17500156°/day

Orbit Visualization

The following chart is a 3D animated visualization of the orbit of comet 133P/Elst-Pizarro relative to the other major objects in the Solar System. You can access more advanced features using our 3D Solar System Viewer.

15 Days Ephemeris

The following table lists the ephemerides of comet 133P/Elst-Pizarro 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
Nov 09 2025 02h 51m 42s +14° 34’ 01” 20.12 Aries
Nov 10 2025 02h 50m 54s +14° 30’ 24” 20.15 Aries
Nov 11 2025 02h 50m 06s +14° 26’ 48” 20.18 Aries
Nov 12 2025 02h 49m 19s +14° 23’ 13” 20.21 Aries
Nov 13 2025 02h 48m 32s +14° 19’ 40” 20.24 Aries
Nov 14 2025 02h 47m 45s +14° 16’ 08” 20.27 Aries
Nov 15 2025 02h 46m 58s +14° 12’ 38” 20.30 Aries
Nov 16 2025 02h 46m 12s +14° 09’ 10” 20.32 Aries
Nov 17 2025 02h 45m 27s +14° 05’ 44” 20.35 Aries
Nov 18 2025 02h 44m 42s +14° 02’ 23” 20.38 Aries
Nov 19 2025 02h 43m 58s +13° 59’ 03” 20.40 Aries
Nov 20 2025 02h 43m 14s +13° 55’ 46” 20.43 Aries
Nov 21 2025 02h 42m 31s +13° 52’ 32” 20.45 Aries
Nov 22 2025 02h 41m 47s +13° 49’ 22” 20.47 Aries

Additional Resources on TheSkyLive