(354) Eleonora |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Today | 29 Mar 2024 | 10.8 | 2.493 AU | 2.048 AU | 07h37m | +19°43' | 104.5° | 22.8° |
Opposition | 19 May 2025 | 10.3 | 2.767 AU | 1.833 AU | 16h11m | +07°27' | 151.9° | 9.9° |
(354) Eleonora - 2024-03-29
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 Eleonora are:
e (Eccentricity) : 0.1115073
a (Semimajor axis) : 2.7993322
i (Inclination) : 18.36216
Ω (Longitude of ascending node) : 140.21883
ω (Argument of perihelion) : 7.93012
M (Mean anomaly) : 350.38986
Epoch : 2024 Mar 31
L (Longitude of perihelion) : 147.74994
B (Latitude of perihelion) : 2.49098
P (Orbital period in years) : 4.68
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
2024-03-29 00:00 UT 07 37 51.7 +19 43 02 2.048 2.493 104.5 22.8 99 10.8
2024-03-29 00:16 UT 07 37 52.2 +19 43 06 2.048 2.493 104.5 22.8 99 10.8
2024-03-30 00:00 UT 07 38 35.0 +19 48 05 2.060 2.493 103.7 22.9 99 10.8
2024-03-31 00:00 UT 07 39 19.7 +19 52 59 2.073 2.493 102.8 23.0 99 10.8
2024-04-01 00:00 UT 07 40 05.7 +19 57 44 2.085 2.492 102.0 23.1 99 10.8
2024-04-02 00:00 UT 07 40 53.1 +20 02 21 2.097 2.492 101.2 23.2 99 10.8
2024-04-03 00:00 UT 07 41 41.9 +20 06 50 2.110 2.492 100.4 23.2 100 10.9
2024-04-04 00:00 UT 07 42 32.0 +20 11 11 2.122 2.492 99.6 23.3 100 10.9
2024-04-05 00:00 UT 07 43 23.5 +20 15 23 2.134 2.492 98.8 23.4 100 10.9
2024-04-06 00:00 UT 07 44 16.2 +20 19 26 2.147 2.491 98.0 23.4 100 10.9
2024-04-07 00:00 UT 07 45 10.2 +20 23 22 2.159 2.491 97.2 23.5 100 10.9
2024-04-08 00:00 UT 07 46 05.4 +20 27 09 2.172 2.491 96.4 23.5 100 10.9
2024-04-09 00:00 UT 07 47 01.9 +20 30 47 2.184 2.491 95.6 23.6 100 10.9
2024-04-10 00:00 UT 07 47 59.6 +20 34 18 2.197 2.491 94.9 23.6 100 11.0
2024-04-11 00:00 UT 07 48 58.5 +20 37 40 2.209 2.490 94.1 23.7 100 11.0
2024-04-12 00:00 UT 07 49 58.6 +20 40 54 2.222 2.490 93.3 23.7 101 11.0
2024-04-13 00:00 UT 07 50 59.8 +20 43 60 2.234 2.490 92.6 23.7 101 11.0
2024-04-14 00:00 UT 07 52 02.2 +20 46 58 2.247 2.490 91.8 23.7 101 11.0
2024-04-15 00:00 UT 07 53 05.7 +20 49 47 2.260 2.490 91.1 23.8 101 11.0
2024-04-16 00:00 UT 07 54 10.2 +20 52 29 2.272 2.490 90.4 23.8 101 11.0
2024-04-17 00:00 UT 07 55 15.8 +20 55 02 2.285 2.489 89.6 23.8 101 11.0
2024-04-18 00:00 UT 07 56 22.5 +20 57 27 2.297 2.489 88.9 23.8 101 11.1
2024-04-19 00:00 UT 07 57 30.1 +20 59 45 2.310 2.489 88.2 23.8 101 11.1
2024-04-20 00:00 UT 07 58 38.8 +21 01 55 2.323 2.489 87.4 23.8 101 11.1
2024-04-21 00:00 UT 07 59 48.5 +21 03 56 2.335 2.489 86.7 23.8 101 11.1
2024-04-22 00:00 UT 08 00 59.1 +21 05 50 2.348 2.489 86.0 23.8 102 11.1
2024-04-23 00:00 UT 08 02 10.6 +21 07 36 2.360 2.489 85.3 23.7 102 11.1
2024-04-24 00:00 UT 08 03 23.1 +21 09 15 2.373 2.488 84.6 23.7 102 11.1
2024-04-25 00:00 UT 08 04 36.4 +21 10 45 2.385 2.488 83.9 23.7 102 11.1
2024-04-26 00:00 UT 08 05 50.7 +21 12 08 2.398 2.488 83.2 23.7 102 11.1
2024-04-27 00:00 UT 08 07 05.8 +21 13 23 2.410 2.488 82.5 23.6 102 11.2
2024-04-28 00:00 UT 08 08 21.7 +21 14 31 2.423 2.488 81.8 23.6 102 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.