C/2012 V2 (LINEAR)
ephemeris date magn radius delta ra dec elong phase PA
Perihelion11 Aug 201312.41.468 AU2.254 AU 07h38m-00°12'30.1°20.3°238°
Nearest approach15 Sep 201312.51.552 AU2.120 AU 09h11m-23°20'43.4°26.4°238°
Today7 Feb 202630.928.665 AU29.276 AU 17h53m-12°54'50.9°1.5°279°
C/2012 V2 (LINEAR)- 2026-02-07
astro.vanbuitenen.nl


 
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The interactive orbit chart above shows the comet'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.)


Light curve

The light curve chart below shows the estimated development of the comet's magnitude. Blue and black dots are visual and photometric CCD observations from COBS. The light curve is based on the absolute magnitude and slope parameter as calculated from an MPEC, or the latest values provided by the minor planet center. (9.0 + 5 log[∆] + 10.0 log[r]). An additional green curve is displayed when an increase in apparent brightness is expected due to forward scattering of sunlight, which occurs when a dust-rich comet is located between the Earth and the Sun. (See Marcus 2007)



Charts

The all-sky chart below shows the path of the comet over the same period as the light curve. The comet's current position is marked yellow.





The following chart shows the short-term path of the comet in a field of view that is optimized for (~10x50) binoculars and finderscopes.




Orbital elements

The orbital elements of C/2012 V2 (LINEAR) are:

    e (Eccentricity)                : 0.9966990
    q (Perihelion distance)         : 1.4682760
    i (Inclination)                 : 67.17230
    Ω (Longitude of ascending node) : 262.17120
    ω (Argument of perihelion)      : 217.42410
    L (Longitude of perihelion)     : 278.70616
    B (Latitude of perihelion)      : -34.06351
    T (Time of perihelion passage)  : 2456515.60110
    P (Orbital period in years)     : 9380.87

    Epoch                           : 2020 Sep 26
    Reference                       : MPC 88695

    Classification(s):              : Nearly isotropic; Returning (a < 10000 AU); External (P > 200 years)

Ephemerides

Date       Time       RA (2000)    DEC (2000)    delta   radius  elong  phase   PA    magn
2026-02-06 00:00 UT   17 52 58.2   -12 55 04    29.289   28.658   49.4    1.5   280   30.9 
2026-02-07 00:00 UT   17 53 03.9   -12 54 42    29.281   28.663   50.4    1.5   280   30.9 
2026-02-07 12:56 UT   17 53 06.9   -12 54 29    29.276   28.665   50.9    1.5   279   30.9 
2026-02-08 00:00 UT   17 53 09.5   -12 54 19    29.272   28.667   51.3    1.5   279   30.9 
2026-02-09 00:00 UT   17 53 15.0   -12 53 56    29.263   28.671   52.3    1.6   279   30.9 
2026-02-10 00:00 UT   17 53 20.4   -12 53 32    29.254   28.676   53.3    1.6   279   30.9 
2026-02-11 00:00 UT   17 53 25.7   -12 53 09    29.245   28.680   54.2    1.6   278   30.9 
2026-02-12 00:00 UT   17 53 30.9   -12 52 45    29.235   28.684   55.2    1.6   278   30.9 
2026-02-13 00:00 UT   17 53 35.9   -12 52 21    29.226   28.689   56.2    1.6   278   30.9 
2026-02-14 00:00 UT   17 53 40.9   -12 51 56    29.216   28.693   57.1    1.7   278   30.9 
2026-02-15 00:00 UT   17 53 45.7   -12 51 31    29.206   28.697   58.1    1.7   277   30.9 
2026-02-16 00:00 UT   17 53 50.4   -12 51 06    29.196   28.702   59.1    1.7   277   30.9 
2026-02-17 00:00 UT   17 53 55.0   -12 50 41    29.186   28.706   60.0    1.7   277   30.9 



    Terminology:
            
    delta:  distance between comet and earth in AU
    radius: distance between comet 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-comet)    
    phase:  phase angle in degrees (angle sun-comet-earth)        
    AU:     Astronomical Unit (mean distance between earth and sun: 149597870.7 km      
    

Orbital elements usually provided by the MPC (Minor Planet Center).
Observations contributed by observers worldwide, via COBS (Comet Observation Database) or 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.