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Home -> Astronomy News -> Solar System -> Comet C/2010 H3 (SOHO)
Post Info TOPIC: Comet C/2010 H3 (SOHO)
Blobrana


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Posts: 131433
Date:
Comet P/1999 J6 (SOHO)
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Comet P/1999 J6 (SOHO) is at Perihelion (0.057 AU) in the constellation Virgo on the 26th September 2015.

Ephemeris

Date       UT      R.A. (J2000) Decl.    Delta     r     El.    Ph.   Mag
2015 09 25 000000 11 55 26.3 -01 10 11   0.938   0.077    2.5 145.5        
2015 09 26 000000 12 01 55.0 +00 41 24   1.028   0.049    2.4  57.7  13.0
2015 09 27 000000 12 19 28.1 -00 06 31   1.091   0.097    2.2  23.1  14.1
2015 09 28 000000 12 34 24.7 -01 26 05   1.126   0.150    4.6  32.5  15.2
2015 09 29 000000 12 47 09.8 -02 43 36   1.153   0.199    6.9  37.4  15.9
2015 09 30 000000 12 58 29.6 -03 56 20   1.177   0.244    8.9  39.6  16.4
2015 10 01 000000 13 08 48.2 -05 04 18   1.201   0.286   10.7  40.6  16.8
2015 10 02 000000 13 18 19.5 -06 07 53   1.224   0.325   12.3  40.9  17.2
2015 10 03 000000 13 27 12.7 -07 07 27   1.247   0.362   13.7  40.8  17.4
2015 10 04 000000 13 35 33.7 -08 03 23   1.270   0.398   14.9  40.4  17.7
2015 10 05 000000 13 43 27.1 -08 55 57   1.293   0.432   16.1  39.9  17.9
2015 10 06 000000 13 50 56.4 -09 45 27   1.316   0.465   17.1  39.2  18.1
2015 10 07 000000 13 58 04.2 -10 32 06   1.340   0.497   18.0  38.5  18.2
2015 10 08 000000 14 04 52.7 -11 16 07   1.364   0.528   18.8  37.7  18.4
2015 10 09 000000 14 11 23.7 -11 57 41   1.388   0.558   19.6  36.9  18.5
2015 10 10 000000 14 17 38.7 -12 37 00   1.412   0.587   20.2  36.1  18.7


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Blobrana


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Posts: 131433
Date:
RE: Comet C/2010 H3 (SOHO)
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Comet P/1999 J6 (SOHO) makes its closest approach to the Earth (0.559 AU) on the 16th August 2015 

Ephemeris

Date       UT      R.A. (J2000) Decl.    Delta     r     El.    Ph.   Mag
2015 08 15 000000 15 06 57.9 -59 07 00   0.549   1.222   98.5  55.1  18.6
2015 08 16 000000 14 56 06.0 -57 56 15   0.549   1.203   96.1  56.9  18.6
2015 08 17 000000 14 46 02.2 -56 42 33   0.550   1.183   93.7  58.7  18.6
2015 08 18 000000 14 36 43.2 -55 26 28   0.551   1.163   91.3  60.5  18.6
2015 08 19 000000 14 28 05.6 -54 08 30   0.552   1.144   88.9  62.2  18.6
2015 08 20 000000 14 20 06.0 -52 49 06   0.554   1.123   86.5  64.0  18.6
2015 08 21 000000 14 12 41.1 -51 28 39   0.557   1.103   84.1  65.8  18.6
2015 08 22 000000 14 05 47.6 -50 07 28   0.559   1.083   81.7  67.6  18.6
2015 08 23 000000 13 59 22.5 -48 45 51   0.562   1.062   79.3  69.4  18.7
2015 08 24 000000 13 53 23.0 -47 24 04   0.566   1.041   76.9  71.1  18.7
2015 08 25 000000 13 47 46.6 -46 02 16   0.569   1.019   74.5  72.9  18.7
2015 08 26 000000 13 42 30.8 -44 40 39   0.573   0.998   72.2  74.6  18.7
2015 08 27 000000 13 37 33.4 -43 19 19   0.578   0.976   69.9  76.4  18.7
2015 08 28 000000 13 32 52.6 -41 58 22   0.582   0.954   67.5  78.1  18.8
2015 08 29 000000 13 28 26.5 -40 37 52   0.587   0.932   65.2  79.9  18.8
2015 08 30 000000 13 24 13.4 -39 17 51   0.592   0.909   62.9  81.6  18.8
2015 08 31 000000 13 20 11.9 -37 58 20   0.598   0.886   60.6  83.3  18.9


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Blobrana


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Posts: 131433
Date:
Comet P/1999 J6 (SOHO)
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Comet P/1999 J6 (SOHO) is at Opposition (0.880 AU) on the 12th July 2015

Ephemeris

Date       UT      R.A. (J2000) Decl.    Delta     r     El.    Ph.   Mag
2015 07 11 000000 21 26 17.9 -49 15 48   0.891   1.810  143.1  19.7  20.0
2015 07 12 000000 21 23 27.0 -49 59 12   0.874   1.795  143.4  19.7  19.9
2015 07 13 000000 21 20 20.6 -50 43 45   0.856   1.780  143.7  19.8  19.8
2015 07 14 000000 21 16 57.5 -51 29 24   0.839   1.765  143.9  19.8  19.8
2015 07 15 000000 21 13 16.2 -52 16 07   0.822   1.750  144.0  20.0  19.7
2015 07 16 000000 21 09 14.8 -53 03 50   0.806   1.735  144.0  20.1  19.7
2015 07 17 000000 21 04 51.7 -53 52 29   0.790   1.719  143.9  20.4  19.6
2015 07 18 000000 21 00 04.6 -54 41 55   0.775   1.704  143.8  20.7  19.5
2015 07 19 000000 20 54 51.4 -55 32 03   0.759   1.688  143.5  21.0  19.5
2015 07 20 000000 20 49 09.5 -56 22 41   0.745   1.672  143.0  21.4  19.4
2015 07 21 000000 20 42 56.3 -57 13 39   0.731   1.657  142.5  21.9  19.4
2015 07 22 000000 20 36 08.8 -58 04 42   0.717   1.641  141.9  22.5  19.3
2015 07 23 000000 20 28 43.9 -58 55 33   0.703   1.625  141.1  23.1  19.2
2015 07 24 000000 20 20 38.4 -59 45 53   0.691   1.609  140.2  23.8  19.2
2015 07 25 000000 20 11 48.8 -60 35 19   0.678   1.592  139.2  24.6  19.1
2015 07 26 000000 20 02 12.0 -61 23 25   0.667   1.576  138.1  25.5  19.1
2015 07 27 000000 19 51 44.8 -62 09 39   0.655   1.560  136.9  26.4  19.0
2015 07 28 000000 19 40 24.4 -62 53 27   0.645   1.543  135.5  27.5  19.0
2015 07 29 000000 19 28 08.9 -63 34 13   0.634   1.526  134.1  28.5  18.9
2015 07 30 000000 19 14 57.4 -64 11 14   0.625   1.509  132.5  29.7  18.9
2015 07 31 000000 19 00 50.3 -64 43 47   0.616   1.493  130.9  30.9  18.8


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Blobrana


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Posts: 131433
Date:
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Comet P/1999 J6 (SOHO) is at Opposition (3.901 AU) on the 8th July 2014

Ephemeris

Date__(UT)__HR:MN     R.A._(ICRF/J2000.0)_DEC  T-mag  N-mag           
 2014-Jul-01 00:00     19 26 07.01 -36 38 01.3   n.a.   n.a. 
 2014-Jul-02 00:00     19 25 00.67 -36 41 07.5   n.a.   n.a. 
 2014-Jul-03 00:00     19 23 53.81 -36 44 08.6   n.a.   n.a. 
 2014-Jul-04 00:00     19 22 46.46 -36 47 04.4   n.a.   n.a. 
 2014-Jul-05 00:00     19 21 38.65 -36 49 55.0   n.a.   n.a. 
 2014-Jul-06 00:00     19 20 30.43 -36 52 40.0   n.a.   n.a. 
 2014-Jul-07 00:00     19 19 21.83 -36 55 19.5   n.a.   n.a. 
 2014-Jul-08 00:00     19 18 12.89 -36 57 53.2   n.a.   n.a. 
 2014-Jul-09 00:00     19 17 03.66 -37 00 21.1   n.a.   n.a. 
 2014-Jul-10 00:00     19 15 54.16 -37 02 43.0   n.a.   n.a. 
 2014-Jul-11 00:00     19 14 44.44 -37 04 58.8   n.a.   n.a. 
 2014-Jul-12 00:00     19 13 34.54 -37 07 08.6   n.a.   n.a. 
 2014-Jul-13 00:00     19 12 24.49 -37 09 12.1   n.a.   n.a. 
 2014-Jul-14 00:00     19 11 14.34 -37 11 09.4   n.a.   n.a. 
 2014-Jul-15 00:00     19 10 04.13 -37 13 00.3   n.a.   n.a. 
 2014-Jul-16 00:00     19 08 53.89 -37 14 44.7   n.a.   n.a. 
 2014-Jul-17 00:00     19 07 43.66 -37 16 22.7   n.a.   n.a. 
 2014-Jul-18 00:00     19 06 33.49 -37 17 54.2   n.a.   n.a. 
 2014-Jul-19 00:00     19 05 23.42 -37 19 19.1   n.a.   n.a. 
 2014-Jul-20 00:00     19 04 13.49 -37 20 37.4   n.a.   n.a. 
 2014-Jul-21 00:00     19 03 03.74 -37 21 49.0   n.a.   n.a. 
 2014-Jul-22 00:00     19 01 54.22 -37 22 54.0   n.a.   n.a. 
 2014-Jul-23 00:00     19 00 44.97 -37 23 52.4   n.a.   n.a. 
 2014-Jul-24 00:00     18 59 36.02 -37 24 44.1   n.a.   n.a. 
 2014-Jul-25 00:00     18 58 27.43 -37 25 29.2   n.a.   n.a. 
 2014-Jul-26 00:00     18 57 19.24 -37 26 07.6   n.a.   n.a.
 2014-Jul-27 00:00     18 56 11.48 -37 26 39.5   n.a.   n.a.
 2014-Jul-28 00:00     18 55 04.20 -37 27 04.9   n.a.   n.a.
 2014-Jul-29 00:00     18 53 57.43 -37 27 23.8   n.a.   n.a.
 2014-Jul-30 00:00     18 52 51.22 -37 27 36.2   n.a.   n.a.
 2014-Jul-31 00:00     18 51 45.61 -37 27 42.3   n.a.   n.a.


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Blobrana


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Posts: 131433
Date:
RE: Comet C/2010 H3 (SOHO)
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Comet P/2010 H3 (SOHO) makes its closest approach to the Earth (0.316 AU) on the 29th May, 2010.

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Blobrana


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Posts: 131433
Date:
Comet P/1999 J6
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Comet P/1999 J6 = 2004 V9 = 2010 H3 (SOHO)

Orbital elements:
    P/1999 J6 = 2004 V9 = 2010 H3 (SOHO)
Epoch 1999 May 22.0 TT = JDT 2451320.5
T 1999 May 11.58181 TT                                  MPC
q   0.0492535            (2000.0)            P               Q
n   0.17966481     Peri.   21.90952     -0.19665180     -0.87409821
a   3.1104797      Node    81.73717     +0.81972936     -0.39511528
e   0.9841653      Incl.   26.66811     +0.53793293     +0.28255308
P   5.49

MPEC 2010 - J28

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Blobrana


L

Posts: 131433
Date:
RE: Comet C/2010 H3 (SOHO)
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Comet C/2010 H3 (SOHO) was discovered by the SOHO satellite (SOHO-LASCO C2 and C3 coronagraph) on the 18th April, 2010. The comet belongs to the Marsden orbital group of comets, and could be the possible return of C 2004 V9 , C/1999 J6.


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Blobrana


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Posts: 131433
Date:
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Orbital elements:
    C/2010 H3 (SOHO)
T 2010 Apr. 19.90 TT                                    MPC
q   0.0476               (2000.0)            P               Q
                   Peri.   25.52        -0.19533        -0.89713
                   Node    77.87        +0.81599        -0.37280
e   1.0            Incl.   23.91        +0.54406        +0.23704
From 82 observations 2010 Apr. 18-20.

MPEC 2010 - H37 

C/2004 V9 = 2010 H3 (SOHO)
Epoch 2004 Nov. 11.0 TT = JDT 2453320.5
T 2004 Nov. 8.55936 TT                                  MPC
q   0.0490405            (2000.0)            P               Q
n   0.18046108     Peri.   22.14063     -0.20144786     -0.87391018
a   3.1013231      Node    81.79202     +0.81827822     -0.39838548
e   0.9841872      Incl.   26.54869     +0.53836745     +0.27851391
P   5.46

Comet C/2010 H3 (SOHO) was discovered by the SOHO satellite on the 18th April, 2010.
The preliminary orbital elements of the comet indicate a perihelion passage on the 19th April, 2010 at a distance of approximately 0.05 AU from the Sun.

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