2011 BV11
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	12 Jan 2026	29.2	2.795 AU	3.111 AU	23h28m	+02°08'	62.4°	18.2°

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 2011 BV11 are:

            e (Eccentricity)                : 0.6703817
            a (Semimajor axis)              : 1.9915787
            i (Inclination)                 : 6.32390
            Ω (Longitude of ascending node) : 309.33713
            ω (Argument of perihelion)      : 267.74539
            M (Mean anomaly)                : 78.07165
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 37.06873
            B (Latitude of perihelion)      : -6.31898
            P (Orbital period in years)     : 2.81            
        

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
2026-01-12 00:00 UT   23 28 54.8   +02 08 21     3.111    2.795   62.4   18.2    64   29.2 
2026-01-12 13:54 UT   23 29 32.4   +02 11 51     3.121    2.798   62.0   18.1    64   29.2 
2026-01-13 00:00 UT   23 29 59.9   +02 14 24     3.129    2.799   61.7   18.0    64   29.2 
2026-01-14 00:00 UT   23 31 05.2   +02 20 31     3.146    2.804   61.0   17.9    64   29.2 
2026-01-15 00:00 UT   23 32 10.9   +02 26 41     3.164    2.809   60.2   17.7    64   29.2 
2026-01-16 00:00 UT   23 33 16.8   +02 32 54     3.181    2.813   59.5   17.5    64   29.2 
2026-01-17 00:00 UT   23 34 23.0   +02 39 10     3.199    2.818   58.8   17.4    64   29.3 
2026-01-18 00:00 UT   23 35 29.5   +02 45 28     3.216    2.822   58.1   17.2    64   29.3 
2026-01-19 00:00 UT   23 36 36.2   +02 51 50     3.233    2.827   57.4   17.0    63   29.3 
2026-01-20 00:00 UT   23 37 43.2   +02 58 14     3.250    2.831   56.6   16.9    63   29.3 
2026-01-21 00:00 UT   23 38 50.4   +03 04 41     3.267    2.836   55.9   16.7    63   29.3 
2026-01-22 00:00 UT   23 39 57.9   +03 11 11     3.284    2.840   55.2   16.5    63   29.3 
2026-01-23 00:00 UT   23 41 05.5   +03 17 43     3.301    2.845   54.5   16.4    63   29.3 
2026-01-24 00:00 UT   23 42 13.4   +03 24 18     3.317    2.849   53.8   16.2    63   29.3 
2026-01-25 00:00 UT   23 43 21.5   +03 30 55     3.334    2.853   53.1   16.0    63   29.3 
2026-01-26 00:00 UT   23 44 29.8   +03 37 35     3.350    2.858   52.4   15.8    63   29.3 
2026-01-27 00:00 UT   23 45 38.3   +03 44 17     3.366    2.862   51.7   15.7    63   29.3 
2026-01-28 00:00 UT   23 46 47.0   +03 51 01     3.383    2.866   51.0   15.5    63   29.4 
2026-01-29 00:00 UT   23 47 55.9   +03 57 47     3.398    2.871   50.3   15.3    62   29.4 
2026-01-30 00:00 UT   23 49 04.9   +04 04 36     3.414    2.875   49.6   15.1    62   29.4 
2026-01-31 00:00 UT   23 50 14.2   +04 11 26     3.430    2.879   48.9   14.9    62   29.4 
2026-02-01 00:00 UT   23 51 23.5   +04 18 18     3.445    2.883   48.2   14.7    62   29.4 
2026-02-02 00:00 UT   23 52 33.1   +04 25 13     3.461    2.888   47.5   14.6    62   29.4 
2026-02-03 00:00 UT   23 53 42.8   +04 32 09     3.476    2.892   46.8   14.4    62   29.4 
2026-02-04 00:00 UT   23 54 52.7   +04 39 07     3.491    2.896   46.1   14.2    62   29.4 
2026-02-05 00:00 UT   23 56 02.7   +04 46 07     3.506    2.900   45.4   14.0    62   29.4 
2026-02-06 00:00 UT   23 57 12.9   +04 53 08     3.521    2.904   44.7   13.8    62   29.4 
2026-02-07 00:00 UT   23 58 23.2   +05 00 12     3.536    2.908   44.0   13.6    62   29.4 
2026-02-08 00:00 UT   23 59 33.6   +05 07 17     3.550    2.912   43.3   13.4    61   29.4 

    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.