(115) Thyra |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Today | 6 Jul 2025 | 11.0 | 2.509 AU | 1.504 AU | 19h45m | -27°50' | 168.6° | 4.6° |
Opposition | 13 Jul 2025 | 10.9 | 2.494 AU | 1.481 AU | 19h36m | -27°39' | 174.0° | 2.4° |
(115) Thyra - 2025-07-06
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 Thyra are:
e (Eccentricity) : 0.1924085
a (Semimajor axis) : 2.3803080
i (Inclination) : 11.58661
Ω (Longitude of ascending node) : 308.75115
ω (Argument of perihelion) : 96.96771
M (Mean anomaly) : 247.63858
Epoch : 2025 May 05
L (Longitude of perihelion) : 225.86233
B (Latitude of perihelion) : 11.49987
P (Orbital period in years) : 3.67
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
2025-07-06 00:00 UT 19 45 05.4 -27 50 10 1.504 2.509 168.6 4.6 294 11.0
2025-07-06 00:24 UT 19 45 04.3 -27 50 09 1.504 2.509 168.7 4.6 294 11.0
2025-07-07 00:00 UT 19 43 56.9 -27 49 01 1.500 2.507 169.6 4.2 298 11.0
2025-07-08 00:00 UT 19 42 47.6 -27 47 46 1.497 2.505 170.6 3.8 302 11.0
2025-07-09 00:00 UT 19 41 37.6 -27 46 26 1.493 2.503 171.5 3.4 308 11.0
2025-07-10 00:00 UT 19 40 27.1 -27 44 60 1.490 2.501 172.3 3.1 314 10.9
2025-07-11 00:00 UT 19 39 16.0 -27 43 27 1.487 2.499 173.0 2.8 322 10.9
2025-07-12 00:00 UT 19 38 04.4 -27 41 48 1.484 2.497 173.6 2.6 331 10.9
2025-07-13 00:00 UT 19 36 52.6 -27 40 04 1.482 2.495 173.9 2.5 342 10.9
2025-07-14 00:00 UT 19 35 40.4 -27 38 12 1.480 2.493 174.1 2.4 354 10.9
2025-07-15 00:00 UT 19 34 28.0 -27 36 15 1.478 2.491 173.9 2.5 5 10.9
2025-07-16 00:00 UT 19 33 15.6 -27 34 10 1.477 2.489 173.6 2.6 16 10.9
2025-07-17 00:00 UT 19 32 03.1 -27 31 60 1.475 2.487 173.1 2.8 26 10.9
2025-07-18 00:00 UT 19 30 50.7 -27 29 42 1.474 2.485 172.4 3.1 34 10.9
2025-07-19 00:00 UT 19 29 38.4 -27 27 18 1.473 2.483 171.6 3.4 40 10.9
2025-07-20 00:00 UT 19 28 26.4 -27 24 48 1.473 2.481 170.7 3.8 46 10.9
2025-07-21 00:00 UT 19 27 14.7 -27 22 11 1.473 2.479 169.7 4.2 50 10.9
2025-07-22 00:00 UT 19 26 03.4 -27 19 27 1.473 2.477 168.7 4.6 54 11.0
2025-07-23 00:00 UT 19 24 52.7 -27 16 37 1.473 2.475 167.6 5.0 57 11.0
2025-07-24 00:00 UT 19 23 42.5 -27 13 40 1.474 2.473 166.6 5.5 60 11.0
2025-07-25 00:00 UT 19 22 33.1 -27 10 37 1.475 2.471 165.5 5.9 62 11.0
2025-07-26 00:00 UT 19 21 24.4 -27 07 28 1.476 2.469 164.4 6.4 64 11.1
2025-07-27 00:00 UT 19 20 16.6 -27 04 13 1.477 2.467 163.3 6.8 66 11.1
2025-07-28 00:00 UT 19 19 09.7 -27 00 51 1.479 2.465 162.1 7.3 67 11.1
2025-07-29 00:00 UT 19 18 03.8 -26 57 24 1.481 2.463 161.0 7.7 69 11.1
2025-07-30 00:00 UT 19 16 59.1 -26 53 51 1.483 2.461 159.9 8.2 70 11.1
2025-07-31 00:00 UT 19 15 55.5 -26 50 12 1.485 2.459 158.8 8.6 71 11.2
2025-08-01 00:00 UT 19 14 53.2 -26 46 28 1.488 2.457 157.6 9.1 72 11.2
2025-08-02 00:00 UT 19 13 52.2 -26 42 39 1.491 2.455 156.5 9.5 73 11.2
2025-08-03 00:00 UT 19 12 52.6 -26 38 44 1.494 2.453 155.3 9.9 74 11.2
2025-08-04 00:00 UT 19 11 54.3 -26 34 45 1.497 2.451 154.2 10.4 74 11.2
2025-08-05 00:00 UT 19 10 57.6 -26 30 41 1.501 2.449 153.1 10.8 75 11.3
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.