(375) Ursula |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Opposition | 15 Apr 2024 | 12.2 | 3.211 AU | 2.241 AU | 13h09m | -26°34' | 162.2° | 5.5° |
Today | 24 Apr 2024 | 12.3 | 3.203 AU | 2.241 AU | 13h01m | -26°11' | 159.7° | 6.3° |
(375) Ursula - 2024-04-24
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 Ursula are:
e (Eccentricity) : 0.1027202
a (Semimajor axis) : 3.1276292
i (Inclination) : 15.93975
Ω (Longitude of ascending node) : 336.40395
ω (Argument of perihelion) : 341.52205
M (Mean anomaly) : 257.79045
Epoch : 2024 Mar 31
L (Longitude of perihelion) : 318.59075
B (Latitude of perihelion) : -4.99334
P (Orbital period in years) : 5.53
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
2024-04-24 00:00 UT 13 01 31.0 -26 11 05 2.241 3.203 159.7 6.3 52 12.3
2024-04-24 03:06 UT 13 01 24.4 -26 10 40 2.242 3.203 159.6 6.3 53 12.3
2024-04-25 00:00 UT 13 00 40.3 -26 07 47 2.243 3.203 159.1 6.4 55 12.3
2024-04-26 00:00 UT 12 59 50.3 -26 04 23 2.244 3.202 158.5 6.6 58 12.3
2024-04-27 00:00 UT 12 59 01.0 -26 00 53 2.246 3.201 157.8 6.8 60 12.3
2024-04-28 00:00 UT 12 58 12.4 -25 57 17 2.248 3.200 157.1 7.0 63 12.3
2024-04-29 00:00 UT 12 57 24.7 -25 53 37 2.251 3.199 156.4 7.3 65 12.3
2024-04-30 00:00 UT 12 56 37.8 -25 49 51 2.253 3.198 155.6 7.5 68 12.3
2024-05-01 00:00 UT 12 55 51.8 -25 46 01 2.256 3.197 154.8 7.7 70 12.3
2024-05-02 00:00 UT 12 55 06.8 -25 42 07 2.259 3.196 154.0 7.9 72 12.4
2024-05-03 00:00 UT 12 54 22.6 -25 38 09 2.263 3.195 153.2 8.2 73 12.4
2024-05-04 00:00 UT 12 53 39.5 -25 34 07 2.266 3.194 152.3 8.4 75 12.4
2024-05-05 00:00 UT 12 52 57.5 -25 30 03 2.270 3.193 151.5 8.7 77 12.4
2024-05-06 00:00 UT 12 52 16.4 -25 25 55 2.274 3.192 150.6 8.9 78 12.4
2024-05-07 00:00 UT 12 51 36.5 -25 21 46 2.279 3.191 149.7 9.2 80 12.4
2024-05-08 00:00 UT 12 50 57.8 -25 17 34 2.284 3.190 148.8 9.4 81 12.4
2024-05-09 00:00 UT 12 50 20.2 -25 13 21 2.288 3.189 147.9 9.7 82 12.5
2024-05-10 00:00 UT 12 49 43.8 -25 09 06 2.294 3.188 147.0 9.9 84 12.5
2024-05-11 00:00 UT 12 49 08.6 -25 04 51 2.299 3.187 146.1 10.2 85 12.5
2024-05-12 00:00 UT 12 48 34.7 -25 00 35 2.305 3.186 145.1 10.4 86 12.5
2024-05-13 00:00 UT 12 48 02.0 -24 56 19 2.310 3.185 144.2 10.7 87 12.5
2024-05-14 00:00 UT 12 47 30.6 -24 52 04 2.316 3.184 143.3 10.9 88 12.5
2024-05-15 00:00 UT 12 47 00.6 -24 47 48 2.323 3.183 142.3 11.2 89 12.5
2024-05-16 00:00 UT 12 46 31.8 -24 43 34 2.329 3.182 141.4 11.4 90 12.6
2024-05-17 00:00 UT 12 46 04.4 -24 39 21 2.336 3.181 140.5 11.7 91 12.6
2024-05-18 00:00 UT 12 45 38.3 -24 35 09 2.343 3.180 139.5 11.9 92 12.6
2024-05-19 00:00 UT 12 45 13.6 -24 30 60 2.350 3.179 138.6 12.2 93 12.6
2024-05-20 00:00 UT 12 44 50.2 -24 26 52 2.357 3.179 137.6 12.4 93 12.6
2024-05-21 00:00 UT 12 44 28.2 -24 22 46 2.365 3.178 136.7 12.6 94 12.6
2024-05-22 00:00 UT 12 44 07.6 -24 18 43 2.372 3.177 135.7 12.9 95 12.6
2024-05-23 00:00 UT 12 43 48.4 -24 14 43 2.380 3.176 134.8 13.1 95 12.7
2024-05-24 00:00 UT 12 43 30.6 -24 10 46 2.388 3.175 133.8 13.3 96 12.7
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.