|
(306) Unitas |
| ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
| Today | 27 Feb 2026 | 13.4 | 2.103 AU | 2.481 AU | 18h49m | -17°25' | 56.5° | 23.1° |
| Opposition | 10 Aug 2026 | 10.4 | 2.002 AU | 0.988 AU | 21h23m | -14°19' | 178.5° | 0.8° |
(306) Unitas - 2026-02-27
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 Unitas are:
e (Eccentricity) : 0.1520789
a (Semimajor axis) : 2.3574680
i (Inclination) : 7.27810
Ω (Longitude of ascending node) : 141.78207
ω (Argument of perihelion) : 167.92145
M (Mean anomaly) : 294.61935
Epoch : 2025 Nov 21
L (Longitude of perihelion) : 129.79801
B (Latitude of perihelion) : 1.51905
P (Orbital period in years) : 3.62
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.
Ephemerides:
Date Time RA (2000) DEC (2000) delta radius elong phase PA magn
2026-02-27 00:00 UT 18 49 00.2 -17 25 44 2.481 2.103 56.5 23.1 269 13.4
2026-02-27 13:28 UT 18 50 10.6 -17 24 10 2.475 2.102 56.8 23.2 269 13.4
2026-02-28 00:00 UT 18 51 05.6 -17 22 55 2.471 2.102 57.0 23.3 269 13.4
2026-03-01 00:00 UT 18 53 10.7 -17 19 59 2.460 2.101 57.5 23.4 268 13.4
2026-03-02 00:00 UT 18 55 15.5 -17 16 58 2.449 2.099 58.0 23.6 268 13.4
2026-03-03 00:00 UT 18 57 20.0 -17 13 51 2.439 2.098 58.5 23.7 268 13.4
2026-03-04 00:00 UT 18 59 24.2 -17 10 38 2.428 2.097 59.0 23.9 267 13.4
2026-03-05 00:00 UT 19 01 28.0 -17 07 20 2.417 2.095 59.5 24.1 267 13.4
2026-03-06 00:00 UT 19 03 31.5 -17 03 56 2.406 2.094 60.0 24.2 267 13.4
2026-03-07 00:00 UT 19 05 34.7 -17 00 27 2.395 2.093 60.5 24.4 267 13.4
2026-03-08 00:00 UT 19 07 37.5 -16 56 52 2.384 2.091 61.0 24.5 266 13.4
2026-03-09 00:00 UT 19 09 40.0 -16 53 12 2.373 2.090 61.5 24.7 266 13.4
2026-03-10 00:00 UT 19 11 42.1 -16 49 27 2.362 2.089 62.0 24.8 266 13.4
2026-03-11 00:00 UT 19 13 43.8 -16 45 36 2.351 2.088 62.5 25.0 266 13.4
2026-03-12 00:00 UT 19 15 45.1 -16 41 41 2.340 2.086 63.0 25.1 265 13.4
2026-03-13 00:00 UT 19 17 46.0 -16 37 40 2.329 2.085 63.5 25.2 265 13.4
2026-03-14 00:00 UT 19 19 46.6 -16 33 35 2.318 2.084 64.0 25.4 265 13.3
2026-03-15 00:00 UT 19 21 46.7 -16 29 24 2.307 2.083 64.5 25.5 265 13.3
2026-03-16 00:00 UT 19 23 46.4 -16 25 09 2.296 2.081 65.0 25.7 264 13.3
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.