(511) Davida
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Opposition	23 Feb 2026	10.6	2.876 AU	1.918 AU	10h54m	+26°22'	162.2°	6.1°
Today	31 Mar 2026	11.2	2.940 AU	2.144 AU	10h30m	+28°50'	135.4°	13.8°

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) : 107.55546
            ω (Argument of perihelion)      : 336.66694
            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
2026-03-31 00:00 UT   10 30 25.8   +28 50 06     2.144    2.940  135.4   13.8   132   11.2 
2026-03-31 02:15 UT   10 30 23.6   +28 50 05     2.145    2.940  135.3   13.8   132   11.2 
2026-04-01 00:00 UT   10 30 03.1   +28 49 57     2.154    2.942  134.4   14.0   131   11.2 
2026-04-02 00:00 UT   10 29 41.6   +28 49 35     2.165    2.944  133.5   14.3   131   11.2 
2026-04-03 00:00 UT   10 29 21.5   +28 49 01     2.176    2.945  132.6   14.5   130   11.3 
2026-04-04 00:00 UT   10 29 02.8   +28 48 14     2.187    2.947  131.6   14.7   129   11.3 
2026-04-05 00:00 UT   10 28 45.4   +28 47 15     2.198    2.949  130.7   14.9   129   11.3 
2026-04-06 00:00 UT   10 28 29.4   +28 46 03     2.209    2.951  129.7   15.1   128   11.3 
2026-04-07 00:00 UT   10 28 14.8   +28 44 40     2.221    2.953  128.8   15.3   128   11.3 
2026-04-08 00:00 UT   10 28 01.5   +28 43 06     2.232    2.955  127.9   15.5   127   11.4 
2026-04-09 00:00 UT   10 27 49.7   +28 41 20     2.244    2.956  127.0   15.7   126   11.4 
2026-04-10 00:00 UT   10 27 39.2   +28 39 22     2.256    2.958  126.0   15.9   126   11.4 
2026-04-11 00:00 UT   10 27 30.1   +28 37 14     2.268    2.960  125.1   16.1   125   11.4 
2026-04-12 00:00 UT   10 27 22.4   +28 34 55     2.280    2.962  124.2   16.3   125   11.4 
2026-04-13 00:00 UT   10 27 16.1   +28 32 25     2.292    2.964  123.3   16.4   124   11.5 
2026-04-14 00:00 UT   10 27 11.2   +28 29 45     2.305    2.966  122.4   16.6   124   11.5 
2026-04-15 00:00 UT   10 27 07.7   +28 26 54     2.317    2.967  121.5   16.8   124   11.5 
2026-04-16 00:00 UT   10 27 05.6   +28 23 54     2.330    2.969  120.6   16.9   123   11.5 
2026-04-17 00:00 UT   10 27 04.8   +28 20 43     2.343    2.971  119.7   17.1   123   11.5 
2026-04-18 00:00 UT   10 27 05.5   +28 17 24     2.356    2.973  118.8   17.2   122   11.5 
2026-04-19 00:00 UT   10 27 07.5   +28 13 54     2.369    2.975  117.9   17.4   122   11.6 
2026-04-20 00:00 UT   10 27 10.9   +28 10 16     2.382    2.977  117.1   17.5   122   11.6 
2026-04-21 00:00 UT   10 27 15.7   +28 06 28     2.395    2.979  116.2   17.6   121   11.6 
2026-04-22 00:00 UT   10 27 21.8   +28 02 32     2.409    2.980  115.3   17.7   121   11.6 
2026-04-23 00:00 UT   10 27 29.2   +27 58 27     2.422    2.982  114.4   17.9   120   11.6 
2026-04-24 00:00 UT   10 27 38.0   +27 54 14     2.436    2.984  113.6   18.0   120   11.7 
2026-04-25 00:00 UT   10 27 48.1   +27 49 53     2.450    2.986  112.7   18.1   120   11.7 
2026-04-26 00:00 UT   10 27 59.5   +27 45 23     2.463    2.988  111.9   18.2   119   11.7 
2026-04-27 00:00 UT   10 28 12.2   +27 40 46     2.477    2.990  111.0   18.3   119   11.7 
2026-04-28 00:00 UT   10 28 26.1   +27 36 02     2.491    2.992  110.2   18.4   119   11.7 
2026-04-29 00:00 UT   10 28 41.3   +27 31 10     2.505    2.993  109.3   18.5   119   11.7 
2026-04-30 00:00 UT   10 28 57.7   +27 26 11     2.519    2.995  108.5   18.6   118   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.