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Asteroid (NEO) 2018 BA3

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Asteroid (NEO) 2018 BA3 Position

Asteroid (NEO) 2018 BA3 is currently in the constellation of Capricornus. The current Right Ascension is 21h 04m 40s and the Declination is -18° 34’ 19”.

21h 04m 40s
-18° 34’ 19”

Simplified sky chart showing where Asteroid (NEO) 2018 BA3 is right now in the sky with respect to the brightest stars and constellations (see fuillscreen Online Planetarium)

Map showing Asteroid (NEO) 2018 BA3 in Capricornus on August, 21 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 BA3?, a page that provides all the information needed to find Asteroid (NEO) 2018 BA3 in the sky and additional links to sky charts.

Asteroid (NEO) 2018 BA3 Distance

The distance of Asteroid (NEO) 2018 BA3 from Earth is currently 327,325,623 kilometers, equivalent to 2.188037 Astronomical Units. Light takes 18 minutes and 11.8408 seconds to travel from Asteroid (NEO) 2018 BA3 and arrive to us.

18 minutes and 11.8408 seconds

The following chart shows the distance of Asteroid (NEO) 2018 BA3 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 BA3 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 BA3 to Earth

Between January 2013 and December 2100 the closest approach of Asteroid (NEO) 2018 BA3 to Earth happens on Mon Jan 25 2021 at a distance of 0.00429194 Astronomical Units, or 642,066 kilometers:

Mon Jan 25 2021

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

Asteroid (NEO) 2018 BA3 brightness

The current visual magnitude of Asteroid (NEO) 2018 BA3 is 30.91.


The following chart is the predicted light curve (visual magnitude as a function of time) of Asteroid (NEO) 2018 BA3, 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 BA3 between January 2013 and December 2100

Asteroid (NEO) 2018 BA3 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 BA3 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 108.6°
Max altitude: 19.9°
Azimuth: 251.5°
Asteroid (NEO) 2018 BA3 is below 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 BA3 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 BA3 Orbital Elements

The following table lists the orbital elements of Asteroid (NEO) 2018 BA3 at epoch 26 April 2019 00:00 UTC (JD: 2458600.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.52753826
Orbit inclination i 6.03984857°
Perihelion distance q 0.98299903 AU
147,054,561 km
Aphelion distance Q 3.17818034 AU
475,449,012 km
Semi-major axis a 2.08058968 AU
311,251,787 km
Orbital period period 3.0000 years
1,096.1704 days
Date of perihelion transit Tp 2018-Feb-02 22:37:27
2,458,152.4427 JD
Next perihelion transit 2021-Feb-03 02:42
2,459,248.6131 JD
Argument of perihelion peri 9.7496857009225°
Longitude of the ascending node node 126.19585048°
Mean anomaly M 147.14922740652°
Mean motion n 0.32841608°/day

Visualization of Asteroid (NEO) 2018 BA3 Orbit

This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Asteroid (NEO) 2018 BA3 with respect of the Sun and the orbits of the major planets. The position of Asteroid (NEO) 2018 BA3 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 BA3
View Asteroid (NEO) 2018 BA3 in the 3D Solar System Simulator

Asteroid (NEO) 2018 BA3 15 Days Ephemeris

The following table lists the ephemerides of Asteroid (NEO) 2018 BA3 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 BA3 in our Online Planetarium at the chosen date.

Date Right AscensionR.A. DeclinationDec. MagnitudeMag Constellation
2019 Aug 14 21h 12m 46s -17° 51’ 29” 30.71 Capricornus
2019 Aug 15 21h 11m 42s -17° 57’ 15” 30.74 Capricornus
2019 Aug 16 21h 10m 37s -18° 02’ 58” 30.77 Capricornus
2019 Aug 17 21h 09m 33s -18° 08’ 39” 30.80 Capricornus
2019 Aug 18 21h 08m 30s -18° 14’ 13” 30.83 Capricornus
2019 Aug 19 21h 07m 27s -18° 19’ 45” 30.85 Capricornus
2019 Aug 20 21h 06m 25s -18° 25’ 12” 30.88 Capricornus
2019 Aug 21 21h 05m 23s -18° 30’ 34” 30.90 Capricornus
2019 Aug 22 21h 04m 22s -18° 35’ 52” 30.92 Capricornus
2019 Aug 23 21h 03m 21s -18° 41’ 03” 30.95 Capricornus
2019 Aug 24 21h 02m 21s -18° 46’ 10” 30.97 Capricornus
2019 Aug 25 21h 01m 22s -18° 51’ 12” 30.99 Capricornus
2019 Aug 26 21h 00m 23s -18° 56’ 08” 31.01 Capricornus
2019 Aug 27 20h 59m 25s -19° 00’ 59” 31.04 Capricornus