(89) Julia |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Today | 26 Mar 2025 | 11.4 | 2.387 AU | 2.630 AU | 20h18m | -28°04' | 65.0° | 22.3° |
Opposition | 10 Aug 2025 | 8.5 | 2.153 AU | 1.141 AU | 21h20m | -11°39' | 176.1° | 1.8° |
(89) Julia - 2025-03-26
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 Julia are:
e (Eccentricity) : 0.1838954
a (Semimajor axis) : 2.5512714
i (Inclination) : 16.12261
Ω (Longitude of ascending node) : 311.52003
ω (Argument of perihelion) : 45.17067
M (Mean anomaly) : 310.02214
Epoch : 2025 May 05
L (Longitude of perihelion) : 355.54140
B (Latitude of perihelion) : 11.35826
P (Orbital period in years) : 4.08
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
2025-03-26 00:00 UT 20 18 41.0 -28 04 40 2.630 2.387 65.0 22.3 253 11.4
2025-03-26 10:43 UT 20 19 27.6 -28 01 36 2.624 2.386 65.3 22.3 253 11.4
2025-03-27 00:00 UT 20 20 25.3 -27 57 48 2.617 2.385 65.6 22.4 253 11.4
2025-03-28 00:00 UT 20 22 08.9 -27 50 54 2.604 2.383 66.2 22.5 253 11.4
2025-03-29 00:00 UT 20 23 51.9 -27 43 56 2.591 2.381 66.8 22.7 253 11.4
2025-03-30 00:00 UT 20 25 34.3 -27 36 56 2.578 2.379 67.4 22.8 253 11.4
2025-03-31 00:00 UT 20 27 16.1 -27 29 52 2.565 2.377 67.9 22.9 253 11.4
2025-04-01 00:00 UT 20 28 57.2 -27 22 46 2.552 2.375 68.5 23.0 253 11.4
2025-04-02 00:00 UT 20 30 37.6 -27 15 37 2.538 2.373 69.1 23.2 253 11.4
2025-04-03 00:00 UT 20 32 17.4 -27 08 25 2.525 2.371 69.7 23.3 253 11.4
2025-04-04 00:00 UT 20 33 56.5 -27 01 11 2.512 2.369 70.3 23.4 253 11.3
2025-04-05 00:00 UT 20 35 34.9 -26 53 54 2.498 2.367 70.9 23.5 253 11.3
2025-04-06 00:00 UT 20 37 12.6 -26 46 34 2.485 2.365 71.5 23.6 253 11.3
2025-04-07 00:00 UT 20 38 49.6 -26 39 12 2.472 2.363 72.1 23.8 253 11.3
2025-04-08 00:00 UT 20 40 26.0 -26 31 47 2.458 2.362 72.6 23.9 253 11.3
2025-04-09 00:00 UT 20 42 01.6 -26 24 20 2.445 2.360 73.2 24.0 252 11.3
2025-04-10 00:00 UT 20 43 36.5 -26 16 51 2.431 2.358 73.8 24.1 252 11.3
2025-04-11 00:00 UT 20 45 10.7 -26 09 20 2.418 2.356 74.4 24.2 252 11.3
2025-04-12 00:00 UT 20 46 44.2 -26 01 46 2.404 2.354 75.0 24.3 252 11.3
2025-04-13 00:00 UT 20 48 16.9 -25 54 11 2.391 2.352 75.6 24.4 252 11.3
2025-04-14 00:00 UT 20 49 48.9 -25 46 33 2.377 2.350 76.2 24.5 252 11.2
2025-04-15 00:00 UT 20 51 20.1 -25 38 53 2.363 2.348 76.8 24.6 252 11.2
2025-04-16 00:00 UT 20 52 50.6 -25 31 12 2.350 2.346 77.5 24.7 252 11.2
2025-04-17 00:00 UT 20 54 20.3 -25 23 29 2.336 2.344 78.1 24.8 252 11.2
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.