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Comet P/2010 WK (LINEAR)

Observation date

image

Photometry

(FOCAS)

Afρ

astrometry

Observatory

20110127

X

X


X

B96 (BRIXIIS)

20110129

X

X


X

B96 (BRIXIIS)

20110302

X

X


X

B96 (BRIXIIS)
































This was LINEAR's 200th comet.


Discovery: IAUC 9195


An 18.5m bright asteroidal object discovered by the LINEAR project in the constellation of Auriga on 15 November 2010 showed cometary activity during detailed observations at the end of December. bright asteroidal object discovered by the LINEAR project in the constellation of Auriga showed cometary activity during detailed observations at the end of December.

Comet P/2010 WK (LINEAR) had a 15" diffuse coma on 25 December, but no tail. tail. Further observations revealed a coma up to 0.8' in size with a total brightness of 16.0m. The comet passed the perihelion of its orbit with an orbital period of 13.7 years already in mid October 2010 and is now slowly fading (IAUC 9195).

Orbital elements: T=20101019.7427 TT, q=1.765164 AU, e=0.692108, =40.8437°, =11.4880°, i=11.4793°, m0=13.5m, n=4 (2000.0)




Photometric data obtained from FOCAS-II software


COD B96

OBS BRIXIIS Observatory

CATALOG: Gaia DR2 - BAND: G


                                   10x10  20x20  30x30  40x40  50x50  60x60   SNR   SB   COD

COMET         UTC                    +/-    +/-    +/-    +/-    +/-    +/-     N  FWHM  CAT

------------  -------------------  -----  -----  -----  -----  -----  -----  ----  ----  ---

P/2010 WK     27/01/2011 22:23:39  16.43  15.49  15.47  15.54                 4.2  18.1  B96

P/2010 WK     27/01/2011 22:23:39*  0.97   1.01   1.01   1.04                   2   4.1  Gai


                                                                     AFRHO         LOG

COMET         UTC                   DELTA    r    BOX "   MAG   RSR    CM    +/-  AFRHO  OBS

------------  -------------------   -----  -----  -----  -----  ---  -----  ----  -----  ---

P/2010 WK     27/01/2011 22:23:39    1.34   2.22  20.65  15.78    4     41    10  1.615  B96