(511) Davida |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Today | 21 Oct 2025 | 11.9 | 2.680 AU | 3.005 AU | 09h59m | +17°22' | 61.7° | 19.1° |
Opposition | 23 Feb 2026 | 10.6 | 2.876 AU | 1.918 AU | 10h54m | +26°22' | 162.2° | 6.1° |
(511) Davida - 2025-10-21
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 Davida are:
e (Eccentricity) : 0.1896285
a (Semimajor axis) : 3.1636191
i (Inclination) : 15.95005
Ω (Longitude of ascending node) : 107.55547
ω (Argument of perihelion) : 336.66693
M (Mean anomaly) : 35.24756
Epoch : 2025 Nov 21
L (Longitude of perihelion) : 85.02943
B (Latitude of perihelion) : -6.24852
P (Orbital period in years) : 5.63
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
2025-10-21 00:00 UT 09 59 28.4 +17 22 50 3.005 2.680 61.7 19.1 293 11.9
2025-10-21 12:39 UT 10 00 14.2 +17 21 20 2.999 2.680 62.0 19.1 293 11.9
2025-10-22 00:00 UT 10 00 55.1 +17 19 60 2.994 2.681 62.3 19.2 293 11.9
2025-10-23 00:00 UT 10 02 21.3 +17 17 13 2.983 2.682 63.0 19.3 293 11.9
2025-10-24 00:00 UT 10 03 46.8 +17 14 29 2.973 2.684 63.7 19.4 293 11.9
2025-10-25 00:00 UT 10 05 11.9 +17 11 49 2.962 2.685 64.3 19.5 293 11.9
2025-10-26 00:00 UT 10 06 36.3 +17 09 12 2.951 2.686 65.0 19.6 293 11.9
2025-10-27 00:00 UT 10 08 00.1 +17 06 40 2.940 2.688 65.6 19.7 293 11.9
2025-10-28 00:00 UT 10 09 23.4 +17 04 11 2.929 2.689 66.3 19.8 293 11.9
2025-10-29 00:00 UT 10 10 46.1 +17 01 46 2.918 2.690 67.0 19.9 293 11.9
2025-10-30 00:00 UT 10 12 08.2 +16 59 25 2.907 2.692 67.7 20.0 293 11.9
2025-10-31 00:00 UT 10 13 29.6 +16 57 08 2.896 2.693 68.4 20.0 293 11.9
2025-11-01 00:00 UT 10 14 50.5 +16 54 56 2.885 2.694 69.0 20.1 293 11.9
2025-11-02 00:00 UT 10 16 10.7 +16 52 49 2.874 2.696 69.7 20.2 293 11.9
2025-11-03 00:00 UT 10 17 30.3 +16 50 46 2.862 2.697 70.4 20.3 293 11.9
2025-11-04 00:00 UT 10 18 49.2 +16 48 47 2.851 2.698 71.1 20.4 293 11.9
2025-11-05 00:00 UT 10 20 07.5 +16 46 54 2.840 2.700 71.8 20.4 293 11.8
2025-11-06 00:00 UT 10 21 25.2 +16 45 05 2.828 2.701 72.5 20.5 293 11.8
2025-11-07 00:00 UT 10 22 42.1 +16 43 22 2.817 2.702 73.2 20.6 293 11.8
2025-11-08 00:00 UT 10 23 58.5 +16 41 44 2.805 2.704 73.9 20.6 293 11.8
2025-11-09 00:00 UT 10 25 14.1 +16 40 12 2.794 2.705 74.6 20.7 293 11.8
2025-11-10 00:00 UT 10 26 29.0 +16 38 45 2.782 2.706 75.3 20.7 293 11.8
2025-11-11 00:00 UT 10 27 43.3 +16 37 23 2.770 2.708 76.0 20.8 293 11.8
2025-11-12 00:00 UT 10 28 56.8 +16 36 08 2.759 2.709 76.8 20.8 293 11.8
2025-11-13 00:00 UT 10 30 09.6 +16 34 58 2.747 2.711 77.5 20.9 293 11.8
2025-11-14 00:00 UT 10 31 21.6 +16 33 55 2.735 2.712 78.2 20.9 293 11.8
2025-11-15 00:00 UT 10 32 32.9 +16 32 58 2.723 2.713 79.0 21.0 293 11.8
2025-11-16 00:00 UT 10 33 43.4 +16 32 08 2.712 2.715 79.7 21.0 293 11.8
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.