Коррекция орбиты кометы 332P/Ikeya-Murakami (P/2010 V1, P/2015 Y2) и фрагментов её ядра A, B, C, H и J от 15 марта 2016 года, MPEC 2016-E188 ..
332P-J/Ikeya-Murakami / 0332Pj (q=1.575 AU, Q=4.655 AU, TP=2016 Mar. 17.77392 TT)
332P-H/Ikeya-Murakami / 0332Ph (q=1.573 AU, Q=4.606 AU, TP=2016 Mar. 17.48699 TT)
332P-C/Ikeya-Murakami / 0332Pc (q=1.577 AU, Q=4.601 AU, TP=2021 Aug. 18.33844 TT)
332P-B/Ikeya-Murakami / 0332Pb (q=1.573 AU, Q=4.592 AU, TP=2016 Mar. 17.16503 TT)
332P-A/Ikeya-Murakami / 0332Pa (q=1.577 AU, Q=4.601 AU, TP=2021 Aug. 18.41612 TT)
332P/Ikeya-Murakami / 0332P обсерватория Pic du Midi Obs. во France (code 586) (Feb. 6.07-11p3), Oukaimeden Obs. в Morocco (code J43) (Feb. 12.90-93p10), program code "*" (19) via Faulkes Telescope North (March 1.46-47p3), Moriyama Obs. (March 3.46-47p2), Irmtraut Obs. (March 9.90-93p8), Geisei Obs. (March 12.60-61p2), Chante-Perdrix Obs. во France (code A77) (March 12.83-86p3), Cielo Profundo Obs. (March 12.86-90p3), Olmen Obs. (March 13.93-96p3) и Catalina Sky Survey (CSS) 15.13-15p7 марта 2016 года ..
Элементы орбиты (оrbital elements) фрагментов короткопериодической кометы 332P/Ikeya-Murakami (P/2010 V1, P/2015 Y2):
332P-A/Ikeya-Murakami
Epoch 2010 Oct. 11.0 TT = JDT 2455480.5
T 2010 Oct. 13.37077 TT MPCW
q 1.5790220 (2000.0) P Q
n 0.18142299 Peri. 152.44878 -0.91503856 -0.40322020
a 3.0903511 Node 3.82101 +0.33358532 -0.77159946
e 0.4890477 Incl. 9.37753 +0.22677138 -0.49198348
P 5.43
From 847 observations 2010 Nov. 3-2016 Mar. 15, mean residual 0".6.
332P-A/Ikeya-Murakami
Epoch 2016 Apr. 2.0 TT = JDT 2457480.5
T 2016 Mar. 17.29454 TT MPCW
q 1.5729643 (2000.0) P Q
n 0.18173780 Peri. 152.45221 -0.91480046 -0.40376268
a 3.0867814 Node 3.78322 +0.33405146 -0.77129653
e 0.4904193 Incl. 9.38693 +0.22704568 -0.49201357
P 5.42
From 847 observations 2010 Nov. 3-2016 Mar. 15, mean residual 0".6.
332P-A/Ikeya-Murakami
Epoch 2021 Aug. 14.0 TT = JDT 2459440.5
T 2021 Aug. 18.41612 TT MPCW
q 1.5771361 (2000.0) P Q
n 0.18151628 Peri. 152.34009 -0.91402987 -0.40550409
a 3.0892922 Node 3.78620 +0.33554715 -0.77071885
e 0.4894830 Incl. 9.37999 +0.22794189 -0.49148641
P 5.43
From 847 observations 2010 Nov. 3-2016 Mar. 15, mean residual 0".6.
332P-B/Ikeya-Murakami
T 2016 Mar. 17.16503 TT MPCW
q 1.5728911 (2000.0) P Q
n 0.18213168 Peri. 152.37112 -0.91436457 -0.40474754
a 3.0823295 Node 3.80279 +0.33488461 -0.77100406
e 0.4897070 Incl. 9.38046 +0.22757356 -0.49166266
P 5.41
From 147 observations 2016 Jan. 1-Mar. 11.
332P-C/Ikeya-Murakami
Epoch 2010 Oct. 11.0 TT = JDT 2455480.5
T 2010 Oct. 13.35788 TT MPCW
q 1.5789897 (2000.0) P Q
n 0.18142597 Peri. 152.44021 -0.91498049 -0.40335197
a 3.0903173 Node 3.82132 +0.33370012 -0.77155919
e 0.4890526 Incl. 9.37662 +0.22683681 -0.49193862
P 5.43
From 813 observations 2010 Nov. 3-2016 Mar. 15, mean residual 0".6.
332P-C/Ikeya-Murakami
Epoch 2016 Apr. 2.0 TT = JDT 2457480.5
T 2016 Mar. 17.24954 TT MPCW
q 1.5729321 (2000.0) P Q
n 0.18174077 Peri. 152.44367 -0.91474243 -0.40389414
a 3.0867478 Node 3.78353 +0.33416600 -0.77125630
e 0.4904242 Incl. 9.38603 +0.22711093 -0.49196874
P 5.42
From 813 observations 2010 Nov. 3-2016 Mar. 15, mean residual 0".6.
332P-C/Ikeya-Murakami
Epoch 2021 Aug. 14.0 TT = JDT 2459440.5
T 2021 Aug. 18.33844 TT MPCW
q 1.5771032 (2000.0) P Q
n 0.18151928 Peri. 152.33154 -0.91397155 -0.40563552
a 3.0892582 Node 3.78651 +0.33566167 -0.77067834
e 0.4894881 Incl. 9.37908 +0.22800711 -0.49144146
P 5.43
From 813 observations 2010 Nov. 3-2016 Mar. 15, mean residual 0".6.
332P-H/Ikeya-Murakami
T 2016 Mar. 17.48699 TT MPCW
q 1.5729524 (2000.0) P Q
n 0.18150962 Peri. 152.48857 -0.91498419 -0.40334686
a 3.0893678 Node 3.77280 +0.33370447 -0.77142145
e 0.4908497 Incl. 9.38927 +0.22681546 -0.49215877
P 5.43
From 87 observations 2016 Feb. 5-Mar. 9.
332P-J/Ikeya-Murakami
T 2016 Mar. 17.77392 TT MPCW
q 1.5753566 (2000.0) P Q
n 0.17925962 Peri. 152.77119 -0.91627429 -0.40041389
a 3.1151651 Node 3.67288 +0.33118754 -0.77207952
e 0.4942943 Incl. 9.42958 +0.22529146 -0.49351994
P 5.50
From 9 observations 2016 Feb. 6-Mar. 12.
Эфемериды (еphemeris) фрагментов короткопериодической кометы 332P/Ikeya-Murakami (P/2010 V1, P/2015 Y2):
332P-A/Ikeya-Murakami
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2016 02 14 08 51 45.4 +35 18 04 0.6537 1.6031 154.7 15.2 19.1
2016 02 29 08 46 22.8 +32 10 11 0.6720 1.5817 143.4 21.9 19.1
2016 03 08 08 47 25.3 +30 00 51 0.6955 1.5755 137.2 25.3 19.2
2016 03 14 08 50 08.3 +28 15 15 0.7187 1.5733 132.8 27.6 19.3
2016 03 15 08 50 45.0 +27 57 07 0.7230 1.5731 132.0 28.0 19.3
2016 03 16 08 51 24.2 +27 38 52 0.7274 1.5730 131.3 28.4 19.3
2016 03 22 08 56 11.4 +25 47 13 0.7563 1.5736 127.2 30.3 19.4
2016 03 30 09 04 38.5 +23 14 34 0.8009 1.5777 122.1 32.4 19.5
2016 04 14 09 25 30.8 +18 24 17 0.9018 1.5952 113.6 35.2 19.8
332P-B/Ikeya-Murakami
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2016 02 14 08 51 54.7 +35 17 19 0.6533 1.6027 154.8 15.2 20.1
2016 02 29 08 46 31.5 +32 09 29 0.6716 1.5815 143.4 21.9 20.1
2016 03 08 08 47 33.4 +30 00 11 0.6951 1.5754 137.2 25.3 20.2
2016 03 14 08 50 16.0 +28 14 36 0.7184 1.5732 132.8 27.6 20.2
2016 03 15 08 50 52.6 +27 56 29 0.7227 1.5730 132.1 28.0 20.3
2016 03 16 08 51 31.7 +27 38 14 0.7271 1.5729 131.4 28.3 20.3
2016 03 22 08 56 18.5 +25 46 37 0.7561 1.5736 127.2 30.3 20.4
2016 03 30 09 04 45.0 +23 14 01 0.8007 1.5777 122.1 32.4 20.5
2016 04 14 09 25 36.1 +18 23 54 0.9016 1.5953 113.7 35.2 20.8
332P-C/Ikeya-Murakami
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2016 02 14 08 51 56.5 +35 17 16 0.6535 1.6030 154.8 15.2 17.6
2016 02 29 08 46 33.1 +32 09 26 0.6717 1.5816 143.4 21.9 17.6
2016 03 08 08 47 34.9 +30 00 06 0.6952 1.5754 137.2 25.3 17.7
2016 03 14 08 50 17.4 +28 14 29 0.7184 1.5732 132.8 27.6 17.7
2016 03 15 08 50 53.9 +27 56 21 0.7227 1.5731 132.1 28.0 17.8
2016 03 16 08 51 33.1 +27 38 06 0.7271 1.5730 131.4 28.3 17.8
2016 03 22 08 56 19.8 +25 46 26 0.7561 1.5736 127.2 30.3 17.9
2016 03 30 09 04 46.1 +23 13 46 0.8007 1.5777 122.1 32.4 18.0
2016 04 14 09 25 37.4 +18 23 29 0.9015 1.5952 113.7 35.2 18.3
332P-H/Ikeya-Murakami
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2016 02 14 08 50 47.1 +35 22 01 0.6546 1.6034 154.6 15.3 20.1
2016 02 29 08 45 30.1 +32 13 49 0.6731 1.5819 143.2 22.0 20.1
2016 03 08 08 46 36.7 +30 04 25 0.6966 1.5756 137.0 25.4 20.2
2016 03 14 08 49 22.9 +28 18 48 0.7199 1.5733 132.6 27.7 20.3
2016 03 15 08 50 00.1 +28 00 40 0.7242 1.5731 131.9 28.1 20.3
2016 03 16 08 50 39.9 +27 42 25 0.7286 1.5730 131.2 28.4 20.3
2016 03 22 08 55 30.3 +25 50 46 0.7575 1.5735 127.0 30.4 20.4
2016 03 30 09 04 01.3 +23 18 07 0.8021 1.5775 121.9 32.5 20.5
2016 04 14 09 25 00.1 +18 27 47 0.9029 1.5949 113.5 35.2 20.8
332P-J/Ikeya-Murakami
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2016 02 14 08 51 28.9 +35 19 07 0.6574 1.6065 154.7 15.2 21.5
2016 02 29 08 46 07.0 +32 11 27 0.6754 1.5846 143.3 21.9 21.7
2016 03 08 08 47 09.4 +30 02 14 0.6988 1.5782 137.1 25.3 21.9
2016 03 14 08 49 52.4 +28 16 42 0.7219 1.5758 132.7 27.6 22.0
2016 03 15 08 50 29.0 +27 58 34 0.7262 1.5756 132.0 28.0 22.0
2016 03 16 08 51 08.2 +27 40 20 0.7306 1.5754 131.3 28.3 22.1
2016 03 22 08 55 55.3 +25 48 43 0.7595 1.5759 127.1 30.3 22.2
2016 03 30 09 04 22.2 +23 16 04 0.8040 1.5797 122.0 32.4 22.4
2016 04 14 09 25 14.6 +18 25 42 0.9047 1.5969 113.6 35.1 22.7