|
(532) Herculina |
| ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
| Today | 5 Nov 2025 | 11.8 | 3.151 AU | 3.029 AU | 21h04m | -28°38' | 87.8° | 18.3° |
| Opposition | 16 Oct 2026 | 10.8 | 3.230 AU | 2.290 AU | 02h02m | -12°20' | 156.8° | 7.0° |
(532) Herculina - 2025-11-05
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 Herculina are:
e (Eccentricity) : 0.1801823
a (Semimajor axis) : 2.7700338
i (Inclination) : 16.29930
Ω (Longitude of ascending node) : 107.41125
ω (Argument of perihelion) : 76.65843
M (Mean anomaly) : 136.49502
Epoch : 2025 Nov 21
L (Longitude of perihelion) : 183.53220
B (Latitude of perihelion) : 15.84766
P (Orbital period in years) : 4.61
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.
Ephemerides:
Date Time RA (2000) DEC (2000) delta radius elong phase PA magn
2025-11-05 00:00 UT 21 04 43.3 -28 38 02 3.029 3.151 87.8 18.3 73 11.8
2025-11-05 18:52 UT 21 05 19.0 -28 34 42 3.041 3.152 87.2 18.3 74 11.8
2025-11-06 00:00 UT 21 05 28.8 -28 33 47 3.044 3.152 87.0 18.3 74 11.8
2025-11-07 00:00 UT 21 06 15.2 -28 29 28 3.059 3.153 86.2 18.3 74 11.8
2025-11-08 00:00 UT 21 07 02.6 -28 25 06 3.075 3.154 85.4 18.2 74 11.8
2025-11-09 00:00 UT 21 07 50.8 -28 20 39 3.090 3.155 84.6 18.2 74 11.8
2025-11-10 00:00 UT 21 08 39.8 -28 16 09 3.105 3.156 83.8 18.2 74 11.8
2025-11-11 00:00 UT 21 09 29.7 -28 11 35 3.120 3.157 83.1 18.1 74 11.8
2025-11-12 00:00 UT 21 10 20.5 -28 06 57 3.135 3.158 82.3 18.1 74 11.8
2025-11-13 00:00 UT 21 11 12.0 -28 02 15 3.150 3.159 81.5 18.0 74 11.8
2025-11-14 00:00 UT 21 12 04.4 -27 57 30 3.165 3.160 80.7 18.0 74 11.8
2025-11-15 00:00 UT 21 12 57.6 -27 52 41 3.181 3.161 79.9 17.9 74 11.9
2025-11-16 00:00 UT 21 13 51.5 -27 47 49 3.196 3.162 79.2 17.9 75 11.9
2025-11-17 00:00 UT 21 14 46.2 -27 42 53 3.211 3.163 78.4 17.8 75 11.9
2025-11-18 00:00 UT 21 15 41.6 -27 37 53 3.225 3.164 77.6 17.8 75 11.9
2025-11-19 00:00 UT 21 16 37.8 -27 32 50 3.240 3.165 76.8 17.7 75 11.9
2025-11-20 00:00 UT 21 17 34.7 -27 27 43 3.255 3.166 76.1 17.6 75 11.9
2025-11-21 00:00 UT 21 18 32.3 -27 22 34 3.270 3.167 75.3 17.6 75 11.9
2025-11-22 00:00 UT 21 19 30.6 -27 17 20 3.285 3.168 74.6 17.5 75 11.9
2025-11-23 00:00 UT 21 20 29.6 -27 12 04 3.299 3.169 73.8 17.4 75 11.9
2025-11-24 00:00 UT 21 21 29.3 -27 06 44 3.314 3.170 73.1 17.3 75 11.9
2025-11-25 00:00 UT 21 22 29.5 -27 01 21 3.329 3.171 72.3 17.3 75 11.9
2025-11-26 00:00 UT 21 23 30.5 -26 55 54 3.343 3.172 71.6 17.2 75 11.9
2025-11-27 00:00 UT 21 24 32.0 -26 50 25 3.358 3.173 70.8 17.1 76 12.0
2025-11-28 00:00 UT 21 25 34.2 -26 44 52 3.372 3.174 70.1 17.0 76 12.0
2025-11-29 00:00 UT 21 26 36.9 -26 39 17 3.386 3.175 69.3 16.9 76 12.0
2025-11-30 00:00 UT 21 27 40.2 -26 33 38 3.401 3.176 68.6 16.8 76 12.0
2025-12-01 00:00 UT 21 28 44.1 -26 27 56 3.415 3.177 67.8 16.7 76 12.0
2025-12-02 00:00 UT 21 29 48.5 -26 22 12 3.429 3.178 67.1 16.6 76 12.0
2025-12-03 00:00 UT 21 30 53.5 -26 16 24 3.443 3.179 66.4 16.5 76 12.0
2025-12-04 00:00 UT 21 31 59.0 -26 10 34 3.457 3.180 65.6 16.4 76 12.0
2025-12-05 00:00 UT 21 33 05.0 -26 04 41 3.471 3.181 64.9 16.3 76 12.0
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.
