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Comet C/2022 QE78 (ATLAS)

Below the horizon.  Rise: 5:51 | Tran: 13:27 | Set: 21:02
Alt: -13.21°   Az: 35.99°   Direction: North-East

Comet C/2022 QE78 (ATLAS) is in the constellation of Gemini, at a distance of 973,004,328.0 kilometers from Earth. The current Right Ascension is 07h 41m 30s and the Declination is +18° 09’ 53” (apparent coordinates). The estimated magnitude of comet C/2022 QE78 (ATLAS), computed using JPL Horizons's data, is 15.78.

Finder Charts

The sky charts below show, at different resolutions, the position of comet C/2022 QE78 (ATLAS) in the sky. Click on each chart to access the interactive star map tool.

Star map showing the position of comet C/2022 QE78 (ATLAS) in the constellation of Gemini on F, d Y. Field of view: 50x30 degrees. View interactive star map.
Star map showing the position of comet C/2022 QE78 (ATLAS) in the constellation of Gemini on F, d Y. 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 C/2022 QE78 (ATLAS) 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.

C/2022 QE78 (ATLAS)
RA: 07h 40m 02s
Dec: +18° 13’ 31”
Simplified high-resolution deep sky chart showing the current position of comet C/2022 QE78 (ATLAS). Field of view: 60 x 40 arcminutes. Go to the dedicated page

Equatorial Coordinates

Apparent

07h 41m 30s
+18° 09’ 53”
14h 28m 03s
22h 09m 34s

J2000

07h 40m 02s
+18° 13’ 31”

Additional Information

Gemini
n/a
n/a
n/a
n/a
15.78

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 C/2022 QE78 (ATLAS) from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 71.8°
Max altitude: 56.7°
Azimuth: 288.2°

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 C/2022 QE78 (ATLAS) from Earth is currently 973,004,328.0 kilometers, equivalent to 6.5041322009 Astronomical Units. Light takes 54m 5.593s to travel from comet C/2022 QE78 (ATLAS) and arrive to us.

973,004,328.0
6.5041322009
54m 5.593s

The following graph shows the distance of comet C/2022 QE78 (ATLAS) 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 C/2022 QE78 (ATLAS) 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 C/2022 QE78 (ATLAS) 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 C/2022 QE78 (ATLAS) to Earth will happen on Wednesday 28 January 2026 at a distance of 4.602841 Astronomical Units, or 688,575,154 kilometers:

Wednesday 28 January 2026
688,575,154
4.602841

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 C/2022 QE78 (ATLAS), 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 C/2022 QE78 (ATLAS) as a function of time

Orbital Elements

The following table lists the orbital elements of comet C/2022 QE78 (ATLAS) at epoch April, 21 2024 00:00 UTC (JD: 2460422.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 1.00401456
Orbit inclination i 36.55151227°
Perihelion distance q 5.47968589 AU
819,749,343 km
Aphelion distance Q n.a.
Semi-major axis a n.a.
Orbital period period n.a.
Date of perihelion transit Tp September 10, 2025
2,460,928.7453 JD
Argument of perihelion peri 0.38506385736114°
Longitude of the ascending node node 119.93863481°
Mean anomaly M -0.0098943791873907°
Mean motion n 0.00001954°/day

Orbit Visualization

The following chart is a 3D animated visualization of the orbit of comet C/2022 QE78 (ATLAS) 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 C/2022 QE78 (ATLAS) 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
Jul 03 2025 07h 34m 42s +18° 02’ 06” 15.78 Gemini
Jul 04 2025 07h 35m 39s +18° 03’ 17” 15.78 Gemini
Jul 05 2025 07h 36m 36s +18° 04’ 27” 15.78 Gemini
Jul 06 2025 07h 37m 33s +18° 05’ 35” 15.78 Gemini
Jul 07 2025 07h 38m 31s +18° 06’ 40” 15.78 Gemini
Jul 08 2025 07h 39m 28s +18° 07’ 44” 15.78 Gemini
Jul 09 2025 07h 40m 25s +18° 08’ 46” 15.78 Gemini
Jul 10 2025 07h 41m 23s +18° 09’ 46” 15.78 Gemini
Jul 11 2025 07h 42m 20s +18° 10’ 44” 15.78 Gemini
Jul 12 2025 07h 43m 18s +18° 11’ 41” 15.78 Gemini
Jul 13 2025 07h 44m 16s +18° 12’ 36” 15.78 Gemini
Jul 14 2025 07h 45m 13s +18° 13’ 29” 15.78 Gemini
Jul 15 2025 07h 46m 11s +18° 14’ 21” 15.78 Gemini
Jul 16 2025 07h 47m 09s +18° 15’ 11” 15.78 Gemini

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