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Home -> Astronomy News -> Solar System -> Comet 141P/Machholz 2
Post Info TOPIC: Comet 141P/Machholz 2
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Comet 141P/Machholz 2-D
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Comet 141P/Machholz 2-D is at Perihelion (0.761 AU) in the constellation Gemini on the 3rd September 2015



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RE: Comet 141P/Machholz 2
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Comet 141P/Machholz 2 is at Perihelion (0.761 AU) in the constellation Gemini on the 25th August 2015 

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase   Mag
2015 08 20    06 47 46.8 +29 53 42   0.9170  0.7658    46.5    73.3   8.3
2015 08 21    06 53 17.3 +29 24 49   0.9282  0.7640    46.1    72.7   8.3
2015 08 22    06 58 41.3 +28 55 35   0.9396  0.7627    45.8    72.1   8.3
2015 08 23    07 03 59.0 +28 26 04   0.9511  0.7617    45.6    71.4   8.3
2015 08 24    07 09 10.5 +27 56 19   0.9626  0.7611    45.3    70.7   8.4
2015 08 25    07 14 16.2 +27 26 21   0.9742  0.7609    45.0    70.0   8.4
2015 08 26    07 19 16.1 +26 56 13   0.9859  0.7611    44.8    69.3   8.4
2015 08 27    07 24 10.5 +26 25 56   0.9977  0.7617    44.6    68.6   8.4
2015 08 28    07 28 59.5 +25 55 33   1.0095  0.7626    44.4    67.9   8.5
2015 08 29    07 33 43.3 +25 25 06   1.0213  0.7639    44.2    67.1   8.5
2015 08 30    07 38 22.0 +24 54 35   1.0332  0.7656    44.0    66.4   8.6
2015 08 31    07 42 55.9 +24 24 03   1.0451  0.7677    43.8    65.6   8.7
2015 09 01    07 47 25.1 +23 53 31   1.0569  0.7701    43.7    64.9   8.7
2015 09 02    07 51 49.7 +23 23 00   1.0688  0.7729    43.6    64.1   8.8
2015 09 03    07 56 09.8 +22 52 31   1.0807  0.7760    43.4    63.4   8.9
2015 09 04    08 00 25.5 +22 22 06   1.0925  0.7795    43.3    62.6   8.9
2015 09 05    08 04 37.0 +21 51 45   1.1043  0.7834    43.2    61.8   9.0
2015 09 06    08 08 44.4 +21 21 30   1.1161  0.7876    43.2    61.1   9.1
2015 09 07    08 12 47.8 +20 51 21   1.1278  0.7921    43.1    60.4   9.2
2015 09 08    08 16 47.2 +20 21 20   1.1395  0.7969    43.0    59.6   9.3
2015 09 09    08 20 42.9 +19 51 26   1.1510  0.8021    43.0    58.9   9.4
2015 09 10    08 24 34.7 +19 21 41   1.1626  0.8075    43.0    58.2   9.5


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Posts: 131433
Date:
Comet 141P/Machholz 2-D
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Comet 141P/Machholz 2-D makes its closest approach to the Earth (0.546 AU) in the constellation Perseus on the 24th July 2015 

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase   Mag
2015 07 23    03 23 02.3 +36 28 39   0.6973  0.9382    63.2    75.2  10.4
2015 07 24    03 31 40.5 +36 38 37   0.7005  0.9290    62.4    75.7  10.3
2015 07 25    03 40 17.4 +36 46 12   0.7042  0.9199    61.6    76.1  10.2
2015 07 26    03 48 52.1 +36 51 25   0.7083  0.9111    60.7    76.6  10.0
2015 07 27    03 57 23.8 +36 54 19   0.7128  0.9023    59.9    76.9   9.9
2015 07 28    04 05 51.8 +36 54 56   0.7177  0.8938    59.2    77.3   9.8
2015 07 29    04 14 15.1 +36 53 21   0.7230  0.8854    58.4    77.6   9.7
2015 07 30    04 22 33.3 +36 49 37   0.7287  0.8773    57.6    77.8   9.6
2015 07 31    04 30 45.6 +36 43 49   0.7348  0.8693    56.9    78.0   9.5
2015 08 01    04 38 51.5 +36 36 03   0.7412  0.8615    56.2    78.2   9.4
2015 08 02    04 46 50.5 +36 26 23   0.7480  0.8540    55.5    78.3   9.3
2015 08 03    04 54 42.2 +36 14 55   0.7551  0.8466    54.8    78.4   9.2
2015 08 04    05 02 26.3 +36 01 45   0.7626  0.8396    54.2    78.4   9.1
2015 08 05    05 10 02.5 +35 46 59   0.7704  0.8327    53.5    78.4   9.0
2015 08 06    05 17 30.6 +35 30 42   0.7784  0.8261    52.9    78.4   9.0
2015 08 07    05 24 50.4 +35 13 00   0.7868  0.8198    52.3    78.3   8.9
2015 08 08    05 32 01.9 +34 54 00   0.7955  0.8138    51.7    78.1   8.8
2015 08 09    05 39 04.9 +34 33 46   0.8044  0.8080    51.2    77.9   8.7
2015 08 10    05 45 59.6 +34 12 24   0.8136  0.8025    50.7    77.7   8.7


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Date:
Comet 141P/Machholz 2-A
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Comet 141P/Machholz makes its closest approach to the Earth (0.687 AU) in the constellation Triangulum on the 16th July 2015.

Comet 141P/Machholz 2-A makes its closest approach to the Earth (0.689 AU) in the constellation Triangulum on the 16th July 2015

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase   Mag
2015 07 15    02 15 00.1 +33 44 33   0.6873  1.0161    70.2    70.3  11.4
2015 07 16    02 23 16.0 +34 12 51   0.6869  1.0060    69.3    71.0  11.3
2015 07 17    02 31 37.7 +34 39 03   0.6870  0.9960    68.4    71.6  11.1
2015 07 18    02 40 04.4 +35 03 06   0.6876  0.9860    67.6    72.3  11.0
2015 07 19    02 48 35.2 +35 24 53   0.6886  0.9762    66.7    72.9  10.9
2015 07 20    02 57 09.3 +35 44 23   0.6901  0.9665    65.8    73.6  10.8
2015 07 21    03 05 45.8 +36 01 31   0.6921  0.9569    64.9    74.1  10.6
2015 07 22    03 14 23.8 +36 16 17   0.6944  0.9475    64.1    74.7  10.5
2015 07 23    03 23 02.3 +36 28 39   0.6973  0.9382    63.2    75.2  10.4
2015 07 24    03 31 40.5 +36 38 37   0.7005  0.9290    62.4    75.7  10.3
2015 07 25    03 40 17.4 +36 46 12   0.7042  0.9199    61.6    76.1  10.2
2015 07 26    03 48 52.1 +36 51 25   0.7083  0.9111    60.7    76.6  10.0
2015 07 27    03 57 23.8 +36 54 19   0.7128  0.9023    59.9    76.9   9.9
2015 07 28    04 05 51.8 +36 54 56   0.7177  0.8938    59.2    77.3   9.8
2015 07 29    04 14 15.1 +36 53 21   0.7230  0.8854    58.4    77.6   9.7
2015 07 30    04 22 33.3 +36 49 37   0.7287  0.8773    57.6    77.8   9.6
2015 07 31    04 30 45.6 +36 43 49   0.7348  0.8693    56.9    78.0   9.5


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Blobrana


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Posts: 131433
Date:
RE: Comet 141P/Machholz 2
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Comet 141P/Machholz is at Opposition (3.233 AU) on the 20th May 2014 

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   Mag
2014 05 19    15 46 56.8 -22 03 32   3.2378  4.2486   177.3     0.6
2014 05 20    15 46 02.3 -21 59 39   3.2329  4.2442   177.9     0.5
2014 05 21    15 45 07.6 -21 55 42   3.2283  4.2397   177.8     0.5
2014 05 22    15 44 12.8 -21 51 44   3.2240  4.2353   177.2     0.7
2014 05 23    15 43 18.0 -21 47 43   3.2200  4.2308   176.3     0.9
2014 05 24    15 42 23.2 -21 43 40   3.2163  4.2263   175.3     1.1
2014 05 25    15 41 28.4 -21 39 35   3.2130  4.2218   174.2     1.4
2014 05 26    15 40 33.7 -21 35 28   3.2100  4.2173   173.1     1.7
2014 05 27    15 39 39.1 -21 31 19   3.2073  4.2128   172.0     1.9
2014 05 28    15 38 44.6 -21 27 09   3.2049  4.2083   170.8     2.2
2014 05 29    15 37 50.4 -21 22 58   3.2028  4.2038   169.7     2.5
2014 05 30    15 36 56.3 -21 18 45   3.2011  4.1993   168.5     2.8
2014 05 31    15 36 02.5 -21 14 31   3.1996  4.1947   167.3     3.0


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Comet 141P/Machholz is at Opposition (4.230 AU) on the 1st May, 3013.

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   Mag
2013 04 29    14 25 33.3 -21 41 58   4.2327  5.2331   172.7     1.4
2013 04 30    14 24 49.9 -21 37 58   4.2310  5.2322   173.0     1.3
2013 05 01    14 24 06.5 -21 33 56   4.2296  5.2313   173.1     1.3
2013 05 02    14 23 23.1 -21 29 51   4.2285  5.2304   173.1     1.3
2013 05 03    14 22 39.8 -21 25 44   4.2278  5.2294   172.8     1.4
2013 05 04    14 21 56.7 -21 21 35   4.2274  5.2285   172.4     1.5
2013 05 05    14 21 13.6 -21 17 24   4.2273  5.2276   171.8     1.6
2013 05 06    14 20 30.7 -21 13 10   4.2275  5.2266   171.2     1.7
2013 05 07    14 19 48.0 -21 08 56   4.2280  5.2257   170.4     1.8
2013 05 08    14 19 05.5 -21 04 39   4.2289  5.2247   169.6     2.0
2013 05 09    14 18 23.2 -21 00 21   4.2301  5.2238   168.7     2.2
2013 05 10    14 17 41.2 -20 56 02   4.2316  5.2228   167.8     2.3


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Comet 141P/Machholz is at perihelion (0.758 AU) on the 29th May, 2010.

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Orbital Elements
141P/Machholz
Epoch 2010 June 13.0 TT = JDT 2455360.5
T 2010 May 29.7100 TT                                   MPC
q   0.757825             (2000.0)            P               Q
n   0.1877247      Peri.  149.3310      +0.8033730      -0.5599588
a   3.020799       Node   246.0850      +0.4914425      +0.8155824
e   0.749131       Incl.   12.8032      +0.3362679      +0.1458477
P   5.25


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Ephemeris
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   Mag
2010 06 03    03 50.66   +22 17.5    1.723    0.761    12.1    16.2   9.6 
2010 06 08    04 19.69   +22 40.7    1.753    0.774    10.1    13.3   9.9 
2010 06 13    04 47.99   +22 44.5    1.787    0.796     8.3    10.6  10.3 
2010 06 18    05 15.30   +22 30.6    1.825    0.825     6.9     8.5  10.8 
2010 06 23    05 41.40   +22 01.4    1.866    0.861     5.8     6.8  11.4 
2010 06 28    06 06.17   +21 19.3    1.910    0.902     5.1     5.7  12.1


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Comet 141P/Machholz makes its closest approach to the Earth (1.660 AU) on the 13th May, 2010.

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