If you find this website useful please consider a small donation that will help covering hosting costs. Thank you!

Ephemeris Calculator

Compute Comet 110P/Hartley 3 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

Comets »

Comet 110P/Hartley 3

Available Resources

Orbital elements. Detailed information about Comet 110P/Hartley 3 orbital parameters.
Interactive orbit visualization. 3d visualization showing the orbit of Comet 110P/Hartley 3 with respect to the major Solar System objects.
15 days ephemerides. Table showing celestial coordinates and magnitude of Comet 110P/Hartley 3 for the past and next 7 days.
Where is Comet 110P/Hartley 3? A page that summarizes all the information needed to find Comet 110P/Hartley 3 in the sky.
How far is Comet 110P/Hartley 3 from Earth? Accurate information about the currentand future distance of Comet 110P/Hartley 3 from Earth up to December 2100.
When does Comet 110P/Hartley 3 rise and set? Local times for the rise, transit and set of Comet 110P/Hartley 3 from your location.
How bright is Comet 110P/Hartley 3? Information about the current and future magnitude of Comet 110P/Hartley 3 up to December 2100.
Interactive sky chart. An online planetarium application that shows where to locate Comet 110P/Hartley 3 in the sky from your location.
Live position tracker. A hight precision sky chart that uses real deep sky imagery to help locate Comet 110P/Hartley 3 with your telescope or on your astrophotographies.

Comet 110P/Hartley 3 Orbital Elements

The following table lists the orbital elements of Comet 110P/Hartley 3 at epoch 07 September 2011 00:00 UTC (JD: 2455812.5). Source: JPL Small-Body Database

Element	Symbol	Value
Orbit eccentricity	e	0.31348058
Orbit inclination	i	11.68733184°
Perihelion distance	q	2.48099115 AU 371,150,995 km
Aphelion distance	Q	4.74674656 AU 710,103,179 km
Semi-major axis	a	3.61386885 AU 540,627,087 km
Orbital period	period	6.8700 years 2,509.3256 days
Date of perihelion transit	Tp	2014-Dec-18 00:28:07 2,457,009.5195 JD
Next perihelion transit		2021-Oct-31 08:16 2,459,518.8451 JD
Argument of perihelion	peri	167.59582598398°
Longitude of the ascending node	node	287.70603608175°
Mean anomaly	M	188.26977894764°
Mean motion	n	0.14346484°/day

Visualization of Comet 110P/Hartley 3 Orbit

This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Comet 110P/Hartley 3 with respect of the Sun and the orbits of the major planets. The position of Comet 110P/Hartley 3 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 110P/Hartley 3
View Comet 110P/Hartley 3 in the 3D Solar System Simulator

Comet 110P/Hartley 3 15 Days Ephemeris

The following table lists the ephemerides of Comet 110P/Hartley 3 computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Comet 110P/Hartley 3 in our Online Planetarium at the chosen date.


Date	Right AscensionR.A.	DeclinationDec.	MagnitudeMag	Constellation
2019 May 20	21h 14m 57s	-12° 02’ 36”	23.40	Aquarius
2019 May 21	21h 15m 07s	-11° 59’ 48”	23.38	Aquarius
2019 May 22	21h 15m 16s	-11° 57’ 03”	23.37	Aquarius
2019 May 23	21h 15m 24s	-11° 54’ 23”	23.36	Aquarius
2019 May 24	21h 15m 33s	-11° 51’ 43”	23.35	Aquarius
2019 May 25	21h 15m 38s	-11° 49’ 09”	23.34	Aquarius
2019 May 26	21h 15m 44s	-11° 46’ 36”	23.32	Aquarius
2019 May 27	21h 15m 50s	-11° 44’ 08”	23.31	Aquarius
2019 May 28	21h 15m 54s	-11° 41’ 42”	23.30	Aquarius
2019 May 29	21h 15m 56s	-11° 39’ 20”	23.29	Aquarius
2019 May 30	21h 16m 00s	-11° 37’ 00”	23.28	Aquarius
2019 May 31	21h 16m 00s	-11° 34’ 45”	23.26	Aquarius
2019 Jun 01	21h 16m 01s	-11° 32’ 33”	23.25	Aquarius
2019 Jun 02	21h 16m 00s	-11° 30’ 24”	23.24	Aquarius