(139) Juewa |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Opposition | 20 Mar 2025 | 10.6 | 2.318 AU | 1.322 AU | 12h03m | +00°09' | 179.0° | 0.4° |
Today | 9 May 2025 | 11.9 | 2.346 AU | 1.605 AU | 11h33m | -01°09' | 126.1° | 20.3° |
(139) Juewa - 2025-05-09
astro.vanbuitenen.nl
The interactive orbit chart above shows the body's path through the solar system and its position at the given date.
Green and blue lines are shown perpendicular to the ecliptic plane: Green if the path is above the ecliptic plane, blue if it is below.
(Left-click and drag to rotate the view; Right-click and drag to move the view; Use scroll wheel to zoom in our out.)
The orbital elements of Juewa are:
e (Eccentricity) : 0.1701350
a (Semimajor axis) : 2.7851378
i (Inclination) : 10.87201
Ω (Longitude of ascending node) : 1.67162
ω (Argument of perihelion) : 167.27872
M (Mean anomaly) : 17.56544
Epoch : 2025 May 05
L (Longitude of perihelion) : -10.82856
B (Latitude of perihelion) : 2.38045
P (Orbital period in years) : 4.65
The light curve chart below shows the estimated development of the minor planet's magnitude.
The all-sky chart below shows the path of the minor planet over the same period as the light curve. The current position is marked yellow.
The following chart shows the path of the minor planet in the next few days. The field of view is optimized for (~10x50) binoculars and finderscopes.
A more printer-friendly version of the same chart can be found below.
Ephemerides:
Date Time RA (2000) DEC (2000) delta radius elong phase PA magn
2025-05-09 00:00 UT 11 33 51.7 -01 09 15 1.605 2.346 126.1 20.3 111 11.9
2025-05-09 16:03 UT 11 33 54.3 -01 12 00 1.612 2.347 125.5 20.5 111 12.0
2025-05-10 00:00 UT 11 33 55.9 -01 13 23 1.615 2.347 125.2 20.6 111 12.0
2025-05-11 00:00 UT 11 34 01.7 -01 17 38 1.626 2.348 124.3 20.8 111 12.0
2025-05-12 00:00 UT 11 34 09.2 -01 21 60 1.636 2.348 123.3 21.1 111 12.0
2025-05-13 00:00 UT 11 34 18.3 -01 26 28 1.647 2.349 122.4 21.3 111 12.0
2025-05-14 00:00 UT 11 34 29.1 -01 31 02 1.658 2.350 121.6 21.5 111 12.0
2025-05-15 00:00 UT 11 34 41.4 -01 35 43 1.669 2.351 120.7 21.7 111 12.1
2025-05-16 00:00 UT 11 34 55.3 -01 40 30 1.680 2.352 119.8 21.9 111 12.1
2025-05-17 00:00 UT 11 35 10.8 -01 45 24 1.691 2.353 118.9 22.1 111 12.1
2025-05-18 00:00 UT 11 35 27.9 -01 50 23 1.702 2.353 118.1 22.3 111 12.1
2025-05-19 00:00 UT 11 35 46.4 -01 55 29 1.713 2.354 117.2 22.5 111 12.2
2025-05-20 00:00 UT 11 36 06.5 -02 00 41 1.725 2.355 116.3 22.6 111 12.2
2025-05-21 00:00 UT 11 36 28.1 -02 05 59 1.736 2.356 115.5 22.8 111 12.2
2025-05-22 00:00 UT 11 36 51.2 -02 11 24 1.748 2.357 114.7 23.0 111 12.2
2025-05-23 00:00 UT 11 37 15.7 -02 16 54 1.759 2.358 113.8 23.1 111 12.2
2025-05-24 00:00 UT 11 37 41.6 -02 22 30 1.771 2.359 113.0 23.3 112 12.3
2025-05-25 00:00 UT 11 38 09.0 -02 28 12 1.783 2.360 112.2 23.4 112 12.3
2025-05-26 00:00 UT 11 38 37.8 -02 34 00 1.794 2.361 111.4 23.6 112 12.3
2025-05-27 00:00 UT 11 39 08.0 -02 39 54 1.806 2.361 110.6 23.7 112 12.3
2025-05-28 00:00 UT 11 39 39.5 -02 45 54 1.818 2.362 109.8 23.8 112 12.3
2025-05-29 00:00 UT 11 40 12.4 -02 51 60 1.830 2.363 109.0 23.9 112 12.4
2025-05-30 00:00 UT 11 40 46.6 -02 58 11 1.843 2.364 108.2 24.0 112 12.4
2025-05-31 00:00 UT 11 41 22.1 -03 04 28 1.855 2.365 107.4 24.1 112 12.4
2025-06-01 00:00 UT 11 41 58.9 -03 10 50 1.867 2.366 106.7 24.2 112 12.4
2025-06-02 00:00 UT 11 42 37.0 -03 17 18 1.879 2.367 105.9 24.3 112 12.4
2025-06-03 00:00 UT 11 43 16.3 -03 23 51 1.892 2.368 105.1 24.4 112 12.4
2025-06-04 00:00 UT 11 43 56.8 -03 30 29 1.904 2.369 104.4 24.5 112 12.5
2025-06-05 00:00 UT 11 44 38.5 -03 37 13 1.916 2.370 103.6 24.6 112 12.5
2025-06-06 00:00 UT 11 45 21.4 -03 44 02 1.929 2.371 102.9 24.7 112 12.5
2025-06-07 00:00 UT 11 46 05.4 -03 50 56 1.941 2.372 102.1 24.7 112 12.5
2025-06-08 00:00 UT 11 46 50.6 -03 57 54 1.954 2.373 101.4 24.8 112 12.5
Terminology:
delta: distance between minor planet and earth in AU
radius: distance between minor planet and sun in AU
magn: magnitude (brightness) estimate
ra: right ascension in hours (24h = 360deg)
dec: declination in degrees
elong: elongation in degrees (angle sun-earth-minor planet)
phase: phase angle in degrees (angle sun-minor planet-earth)
AU: Astronomical Unit (mean distance between earth and sun: 149597870.7 km
Orbital elements provided by the MPC (Minor Planet Center).
Calculations by a modified version of AAPlus, a C# implementation of the AA+ project by PJ Naughter from the algorithms presented in the book "Astronomical Algorithms" by Jean Meeus.
NGC2000 dso catalog and star labels from VizieR as provided by the Strasbourg astronomical Data Center.
Tycho2 catalog from the ESO archive.