(6) Hebe |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Today | 22 Feb 2025 | 10.8 | 2.426 AU | 3.087 AU | 19h34m | -13°53' | 40.8° | 15.4° |
Opposition | 26 Aug 2025 | 7.6 | 2.033 AU | 1.027 AU | 22h32m | -17°18' | 172.5° | 3.7° |
(6) Hebe - 2025-02-22
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 Hebe are:
e (Eccentricity) : 0.2024234
a (Semimajor axis) : 2.4260392
i (Inclination) : 14.73436
Ω (Longitude of ascending node) : 138.61983
ω (Argument of perihelion) : 239.64813
M (Mean anomaly) : 248.27292
Epoch : 2024 Oct 17
L (Longitude of perihelion) : 197.42581
B (Latitude of perihelion) : -12.67838
P (Orbital period in years) : 3.78
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
2025-02-22 00:00 UT 19 34 22.1 -13 53 15 3.087 2.426 40.8 15.4 270 10.8
2025-02-22 16:36 UT 19 35 38.3 -13 51 03 3.080 2.424 41.2 15.6 269 10.8
2025-02-23 00:00 UT 19 36 12.2 -13 50 04 3.077 2.423 41.3 15.6 269 10.8
2025-02-24 00:00 UT 19 38 02.2 -13 46 48 3.066 2.421 41.9 15.8 269 10.8
2025-02-25 00:00 UT 19 39 52.0 -13 43 29 3.056 2.419 42.4 16.0 269 10.8
2025-02-26 00:00 UT 19 41 41.6 -13 40 06 3.045 2.417 42.9 16.2 268 10.8
2025-02-27 00:00 UT 19 43 31.0 -13 36 38 3.035 2.414 43.5 16.4 268 10.8
2025-02-28 00:00 UT 19 45 20.3 -13 33 06 3.024 2.412 44.0 16.6 268 10.8
2025-03-01 00:00 UT 19 47 09.3 -13 29 31 3.013 2.410 44.6 16.8 267 10.8
2025-03-02 00:00 UT 19 48 58.1 -13 25 51 3.002 2.408 45.1 17.0 267 10.8
2025-03-03 00:00 UT 19 50 46.8 -13 22 08 2.991 2.405 45.7 17.1 267 10.8
2025-03-04 00:00 UT 19 52 35.2 -13 18 21 2.980 2.403 46.2 17.3 266 10.8
2025-03-05 00:00 UT 19 54 23.4 -13 14 31 2.969 2.401 46.7 17.5 266 10.8
2025-03-06 00:00 UT 19 56 11.4 -13 10 37 2.958 2.399 47.3 17.7 266 10.8
2025-03-07 00:00 UT 19 57 59.1 -13 06 39 2.947 2.396 47.8 17.9 265 10.8
2025-03-08 00:00 UT 19 59 46.7 -13 02 38 2.935 2.394 48.4 18.1 265 10.8
2025-03-09 00:00 UT 20 01 34.0 -12 58 34 2.924 2.392 48.9 18.2 265 10.8
2025-03-10 00:00 UT 20 03 21.0 -12 54 26 2.913 2.390 49.5 18.4 264 10.8
2025-03-11 00:00 UT 20 05 07.9 -12 50 15 2.901 2.387 50.0 18.6 264 10.8
2025-03-12 00:00 UT 20 06 54.5 -12 46 01 2.889 2.385 50.6 18.8 264 10.8
2025-03-13 00:00 UT 20 08 40.9 -12 41 44 2.878 2.383 51.1 18.9 264 10.8
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.