(354) Eleonora |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Opposition | 19 May 2025 | 10.3 | 2.767 AU | 1.833 AU | 16h11m | +07°27' | 151.9° | 9.9° |
Today | 1 Jul 2025 | 10.9 | 2.816 AU | 2.066 AU | 15h43m | +05°06' | 128.7° | 16.4° |
(354) Eleonora - 2025-07-01
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) : 0.1117701
a (Semimajor axis) : 2.8004273
i (Inclination) : 18.36042
Ω (Longitude of ascending node) : 140.21125
ω (Argument of perihelion) : 8.06410
M (Mean anomaly) : 74.41705
Epoch : 2025 May 05
L (Longitude of perihelion) : 147.86984
B (Latitude of perihelion) : 2.53259
P (Orbital period in years) : 4.69
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
2025-07-01 00:00 UT 15 43 51.3 +05 06 03 2.066 2.816 128.7 16.4 125 10.9
2025-07-01 01:20 UT 15 43 50.3 +05 05 38 2.067 2.816 128.6 16.4 125 10.9
2025-07-02 00:00 UT 15 43 34.1 +04 58 31 2.076 2.817 127.9 16.6 124 10.9
2025-07-03 00:00 UT 15 43 18.2 +04 50 51 2.086 2.818 127.1 16.7 124 10.9
2025-07-04 00:00 UT 15 43 03.7 +04 43 04 2.096 2.819 126.3 16.9 123 10.9
2025-07-05 00:00 UT 15 42 50.6 +04 35 09 2.106 2.820 125.5 17.1 122 10.9
2025-07-06 00:00 UT 15 42 38.8 +04 27 08 2.116 2.821 124.7 17.2 122 11.0
2025-07-07 00:00 UT 15 42 28.3 +04 18 60 2.127 2.823 123.9 17.4 121 11.0
2025-07-08 00:00 UT 15 42 19.3 +04 10 45 2.137 2.824 123.1 17.6 120 11.0
2025-07-09 00:00 UT 15 42 11.6 +04 02 24 2.148 2.825 122.3 17.7 120 11.0
2025-07-10 00:00 UT 15 42 05.2 +03 53 58 2.159 2.826 121.5 17.9 119 11.0
2025-07-11 00:00 UT 15 42 00.2 +03 45 26 2.170 2.827 120.7 18.0 119 11.0
2025-07-12 00:00 UT 15 41 56.5 +03 36 48 2.181 2.828 119.9 18.2 118 11.1
2025-07-13 00:00 UT 15 41 54.2 +03 28 06 2.192 2.829 119.1 18.3 117 11.1
2025-07-14 00:00 UT 15 41 53.2 +03 19 18 2.204 2.830 118.3 18.4 117 11.1
2025-07-15 00:00 UT 15 41 53.6 +03 10 26 2.215 2.832 117.5 18.6 116 11.1
2025-07-16 00:00 UT 15 41 55.3 +03 01 29 2.227 2.833 116.7 18.7 116 11.1
2025-07-17 00:00 UT 15 41 58.3 +02 52 28 2.239 2.834 115.9 18.8 115 11.1
2025-07-18 00:00 UT 15 42 02.6 +02 43 24 2.250 2.835 115.1 18.9 115 11.1
2025-07-19 00:00 UT 15 42 08.2 +02 34 15 2.262 2.836 114.3 19.1 114 11.2
2025-07-20 00:00 UT 15 42 15.2 +02 25 03 2.274 2.837 113.5 19.2 114 11.2
2025-07-21 00:00 UT 15 42 23.5 +02 15 47 2.286 2.838 112.7 19.3 113 11.2
2025-07-22 00:00 UT 15 42 33.0 +02 06 28 2.299 2.840 112.0 19.4 113 11.2
2025-07-23 00:00 UT 15 42 43.9 +01 57 06 2.311 2.841 111.2 19.5 112 11.2
2025-07-24 00:00 UT 15 42 56.0 +01 47 42 2.323 2.842 110.4 19.6 112 11.2
2025-07-25 00:00 UT 15 43 09.4 +01 38 15 2.336 2.843 109.6 19.7 112 11.3
2025-07-26 00:00 UT 15 43 24.1 +01 28 45 2.348 2.844 108.9 19.8 111 11.3
2025-07-27 00:00 UT 15 43 40.0 +01 19 13 2.361 2.845 108.1 19.8 111 11.3
2025-07-28 00:00 UT 15 43 57.2 +01 09 40 2.374 2.846 107.3 19.9 110 11.3
2025-07-29 00:00 UT 15 44 15.6 +01 00 04 2.386 2.847 106.6 20.0 110 11.3
2025-07-30 00:00 UT 15 44 35.2 +00 50 27 2.399 2.848 105.8 20.1 110 11.3
2025-07-31 00:00 UT 15 44 56.1 +00 40 49 2.412 2.850 105.0 20.1 109 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.