(2) Pallas |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Today | 26 Jan 2025 | 10.4 | 3.342 AU | 4.168 AU | 19h17m | +03°35' | 29.1° | 8.2° |
Opposition | 7 Aug 2025 | 9.4 | 3.404 AU | 2.503 AU | 20h33m | +14°41' | 147.7° | 9.2° |
(2) Pallas - 2025-01-26
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 Pallas are:
e (Eccentricity) : 0.2304384
a (Semimajor axis) : 2.7703442
i (Inclination) : 34.92186
Ω (Longitude of ascending node) : 172.90614
ω (Argument of perihelion) : 310.89226
M (Mean anomaly) : 126.06756
Epoch : 2024 Oct 17
L (Longitude of perihelion) : 129.47100
B (Latitude of perihelion) : -25.64193
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.
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
2025-01-26 00:00 UT 19 17 44.1 +03 35 20 4.168 3.342 29.1 8.2 321 10.4
2025-01-26 06:40 UT 19 18 06.7 +03 36 07 4.167 3.342 29.2 8.3 321 10.4
2025-01-27 00:00 UT 19 19 05.5 +03 38 10 4.166 3.343 29.4 8.3 320 10.4
2025-01-28 00:00 UT 19 20 26.7 +03 41 05 4.163 3.344 29.7 8.4 318 10.4
2025-01-29 00:00 UT 19 21 47.7 +03 44 05 4.161 3.344 30.0 8.5 317 10.4
2025-01-30 00:00 UT 19 23 08.4 +03 47 10 4.158 3.345 30.3 8.6 316 10.4
2025-01-31 00:00 UT 19 24 28.9 +03 50 21 4.156 3.346 30.7 8.6 315 10.4
2025-02-01 00:00 UT 19 25 49.2 +03 53 36 4.153 3.347 31.0 8.7 313 10.4
2025-02-02 00:00 UT 19 27 09.2 +03 56 57 4.150 3.348 31.4 8.8 312 10.4
2025-02-03 00:00 UT 19 28 29.0 +04 00 22 4.147 3.349 31.7 8.9 311 10.4
2025-02-04 00:00 UT 19 29 48.5 +04 03 53 4.143 3.350 32.1 9.0 310 10.4
2025-02-05 00:00 UT 19 31 07.7 +04 07 28 4.140 3.350 32.5 9.1 309 10.4
2025-02-06 00:00 UT 19 32 26.7 +04 11 09 4.136 3.351 32.9 9.2 308 10.4
2025-02-07 00:00 UT 19 33 45.4 +04 14 54 4.133 3.352 33.3 9.3 307 10.4
2025-02-08 00:00 UT 19 35 03.8 +04 18 43 4.129 3.353 33.7 9.4 306 10.4
2025-02-09 00:00 UT 19 36 21.9 +04 22 38 4.125 3.354 34.1 9.5 305 10.4
2025-02-10 00:00 UT 19 37 39.7 +04 26 37 4.121 3.354 34.5 9.6 304 10.4
2025-02-11 00:00 UT 19 38 57.2 +04 30 41 4.116 3.355 34.9 9.7 303 10.4
2025-02-12 00:00 UT 19 40 14.5 +04 34 49 4.112 3.356 35.4 9.8 302 10.4
2025-02-13 00:00 UT 19 41 31.4 +04 39 02 4.107 3.357 35.8 9.9 301 10.5
2025-02-14 00:00 UT 19 42 48.0 +04 43 19 4.103 3.358 36.2 10.0 300 10.5
2025-02-15 00:00 UT 19 44 04.3 +04 47 41 4.098 3.358 36.7 10.1 299 10.5
2025-02-16 00:00 UT 19 45 20.3 +04 52 07 4.093 3.359 37.2 10.2 298 10.5
2025-02-17 00:00 UT 19 46 36.0 +04 56 37 4.088 3.360 37.6 10.3 297 10.5
2025-02-18 00:00 UT 19 47 51.3 +05 01 12 4.083 3.361 38.1 10.5 296 10.5
2025-02-19 00:00 UT 19 49 06.3 +05 05 51 4.077 3.361 38.6 10.6 295 10.5
2025-02-20 00:00 UT 19 50 21.0 +05 10 34 4.072 3.362 39.0 10.7 295 10.5
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.