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Asteroid (NEO) 2018 CW2

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Asteroid (NEO) 2018 CW2 Position

Asteroid (NEO) 2018 CW2 is currently in the constellation of Leo. The current Right Ascension is 11h 49m 14s and the Declination is +12° 44’ 47”.

11h 49m 14s
+12° 44’ 47”

Simplified sky chart showing where Asteroid (NEO) 2018 CW2 is right now in the sky with respect to the brightest stars and constellations (see fuillscreen Online Planetarium)

Map showing Asteroid (NEO) 2018 CW2 in Leo on December, 13 2019
Field of view: 60x30 degrees
View fullscreen
 = visible to the naked eye
 = binocular, brighter than 10th magnitude
= current altitude ≥ 30°   = current altitude < 30°   = below the horizon
Location: Greenwich, United Kingdom [change]

Also check out Where is Asteroid (NEO) 2018 CW2?, a page that provides all the information needed to find Asteroid (NEO) 2018 CW2 in the sky and additional links to sky charts.

Asteroid (NEO) 2018 CW2 Distance

The distance of Asteroid (NEO) 2018 CW2 from Earth is currently 56,096,613 kilometers, equivalent to 0.374983 Astronomical Units. Light takes 3 minutes and 7.1182 seconds to travel from Asteroid (NEO) 2018 CW2 and arrive to us.

3 minutes and 7.1182 seconds

The following chart shows the distance of Asteroid (NEO) 2018 CW2 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.

Distance of Asteroid (NEO) 2018 CW2 from Earth between January 2013 and December 2100

The value of the reported distance might be somewhat inaccurate around the times of closest approach for objects passing extremely close to Earth.

Closest approach of Asteroid (NEO) 2018 CW2 to Earth

Between January 2013 and December 2100 the closest approach of Asteroid (NEO) 2018 CW2 to Earth happens on Fri Feb 18 2022 at a distance of 0.00689260 Astronomical Units, or 1,031,118 kilometers:

Fri Feb 18 2022

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

Asteroid (NEO) 2018 CW2 brightness

The current visual magnitude of Asteroid (NEO) 2018 CW2 is 25.93.


The following chart is the predicted light curve (visual magnitude as a function of time) of Asteroid (NEO) 2018 CW2, 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.

Predicted magnitude of Asteroid (NEO) 2018 CW2 between January 2013 and December 2100

Asteroid (NEO) 2018 CW2 rise and set times

Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's Asteroid (NEO) 2018 CW2 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 77.3°
Max altitude: 51.3°
Azimuth: 282.8°
Asteroid (NEO) 2018 CW2 is above the horizon from Greenwich, United Kingdom

The rise and set times are defined as the time at which the upper limb of Asteroid (NEO) 2018 CW2 touches the horizon, consideting the effect of the atmospheric refraction. As the atmoshpere conditions cannot be modeled precisely the times reported here should be considered correct with an approximation of few minutes.

Asteroid (NEO) 2018 CW2 Orbital Elements

The following table lists the orbital elements of Asteroid (NEO) 2018 CW2 at epoch 09 February 2018 00:00 UTC (JD: 2458159.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.42213960
Orbit inclination i 4.92300857°
Perihelion distance q 0.43975866 AU
65,786,959 km
Aphelion distance Q 1.08226520 AU
161,904,570 km
Semi-major axis a 0.76101193 AU
113,845,765 km
Orbital period period 0.6600 years
242.4854 days
Date of perihelion transit Tp 2018-May-12 02:54:51
2,458,250.6214 JD
Next perihelion transit 2019-Jan-09 14:33
2,458,493.1068 JD
Argument of perihelion peri 327.35267573216°
Longitude of the ascending node node 332.12179866341°
Mean anomaly M 224.71881151299°
Mean motion n 1.48462536°/day

Visualization of Asteroid (NEO) 2018 CW2 Orbit

This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Asteroid (NEO) 2018 CW2 with respect of the Sun and the orbits of the major planets. The position of Asteroid (NEO) 2018 CW2 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 (NEO) 2018 CW2
View Asteroid (NEO) 2018 CW2 in the 3D Solar System Simulator

Asteroid (NEO) 2018 CW2 15 Days Ephemeris

The following table lists the ephemerides of Asteroid (NEO) 2018 CW2 computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Asteroid (NEO) 2018 CW2 in our Online Planetarium at the chosen date.

Date Right AscensionR.A. DeclinationDec. MagnitudeMag Constellation
2019 Dec 06 11h 39m 51s +13° 24’ 57” 26.16 Leo
2019 Dec 07 11h 41m 02s +13° 19’ 51” 26.13 Leo
2019 Dec 08 11h 42m 12s +13° 14’ 44” 26.10 Leo
2019 Dec 09 11h 43m 23s +13° 09’ 39” 26.08 Leo
2019 Dec 10 11h 44m 34s +13° 04’ 36” 26.05 Leo
2019 Dec 11 11h 45m 44s +12° 59’ 32” 26.02 Leo
2019 Dec 12 11h 46m 54s +12° 54’ 32” 25.99 Leo
2019 Dec 13 11h 48m 06s +12° 49’ 33” 25.96 Leo
2019 Dec 14 11h 49m 17s +12° 44’ 39” 25.93 Leo
2019 Dec 15 11h 50m 26s +12° 39’ 47” 25.89 Leo
2019 Dec 16 11h 51m 37s +12° 34’ 58” 25.86 Leo
2019 Dec 17 11h 52m 46s +12° 30’ 14” 25.83 Leo
2019 Dec 18 11h 53m 57s +12° 25’ 35” 25.79 Leo
2019 Dec 19 11h 55m 06s +12° 21’ 02” 25.75 Leo