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Ephemeris Calculator

Compute Comet C/2019 E3 (ATLAS) ephemerides for any date and time between 01 Jan 2013 and 31 Dec 2100 and display the predicted position in an interactive sky map.

Time: : UTC

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Comet C/2019 E3 (ATLAS)

Available Resources

Orbital elements. Detailed information about Comet C/2019 E3 (ATLAS) orbital parameters.
Interactive orbit visualization. 3d visualization showing the orbit of Comet C/2019 E3 (ATLAS) with respect to the major Solar System objects.
15 days ephemerides. Table showing celestial coordinates and magnitude of Comet C/2019 E3 (ATLAS) for the past and next 7 days.
Where is Comet C/2019 E3 (ATLAS)? A page that summarizes all the information needed to find Comet C/2019 E3 (ATLAS) in the sky.
How far is Comet C/2019 E3 (ATLAS) from Earth? Accurate information about the currentand future distance of Comet C/2019 E3 (ATLAS) from Earth up to December 2100.
When does Comet C/2019 E3 (ATLAS) rise and set? Local times for the rise, transit and set of Comet C/2019 E3 (ATLAS) from your location.
How bright is Comet C/2019 E3 (ATLAS)? Information about the current and future magnitude of Comet C/2019 E3 (ATLAS) up to December 2100.
Interactive sky chart. An online planetarium application that shows where to locate Comet C/2019 E3 (ATLAS) in the sky from your location.
Live position tracker. A hight precision sky chart that uses real deep sky imagery to help locate Comet C/2019 E3 (ATLAS) with your telescope or on your astrophotographies.

Comet C/2019 E3 (ATLAS) Orbital Elements

The following table lists the orbital elements of Comet C/2019 E3 (ATLAS) at epoch 10 March 2019 00:00 UTC (JD: 2458553.5). Source: JPL Small-Body Database

Element	Symbol	Value
Orbit eccentricity	e	0.99011421
Orbit inclination	i	84.06197032°
Perihelion distance	q	10.35579003 AU 1,549,204,141 km
Aphelion distance	Q	2,084.72983999 AU 311,871,145,673 km
Semi-major axis	a	1,047.54281501 AU 156,710,174,907 km
Orbital period	period	33,905.1700 years 12,383,861.9062 days
Date of perihelion transit	Tp	2023-Nov-12 17:00:21 2,460,261.2086 JD
Argument of perihelion	peri	280.30645273442°
Longitude of the ascending node	node	347.02584893053°
Mean anomaly	M	359.95035675497°
Mean motion	n	0.00002907°/day

Visualization of Comet C/2019 E3 (ATLAS) Orbit

This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Comet C/2019 E3 (ATLAS) with respect of the Sun and the orbits of the major planets. The position of Comet C/2019 E3 (ATLAS) 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 Comet C/2019 E3 (ATLAS)
View Comet C/2019 E3 (ATLAS) in the 3D Solar System Simulator

Comet C/2019 E3 (ATLAS) 15 Days Ephemeris

The following table lists the ephemerides of Comet C/2019 E3 (ATLAS) computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Comet C/2019 E3 (ATLAS) in our Online Planetarium at the chosen date.


Date	Right AscensionR.A.	DeclinationDec.	MagnitudeMag	Constellation
2019 May 20	09h 54m 51s	-35° 00’ 33”	19.38	Antlia
2019 May 21	09h 54m 48s	-34° 58’ 41”	19.38	Antlia
2019 May 22	09h 54m 47s	-34° 56’ 49”	19.38	Antlia
2019 May 23	09h 54m 44s	-34° 55’ 00”	19.38	Antlia
2019 May 24	09h 54m 42s	-34° 53’ 12”	19.38	Antlia
2019 May 25	09h 54m 42s	-34° 51’ 24”	19.38	Antlia
2019 May 26	09h 54m 41s	-34° 49’ 39”	19.38	Antlia
2019 May 27	09h 54m 39s	-34° 47’ 54”	19.38	Antlia
2019 May 28	09h 54m 39s	-34° 46’ 13”	19.39	Antlia
2019 May 29	09h 54m 39s	-34° 44’ 32”	19.39	Antlia
2019 May 30	09h 54m 39s	-34° 42’ 54”	19.39	Antlia
2019 May 31	09h 54m 41s	-34° 41’ 17”	19.39	Antlia
2019 Jun 01	09h 54m 42s	-34° 39’ 42”	19.39	Antlia
2019 Jun 02	09h 54m 43s	-34° 38’ 08”	19.39	Antlia