Коррекция орбиты кометы 45P/Honda-Mrkos-Pajdusakova ..

[Silvester]

Коррекция орбиты периодической кометы 45P/Honda-Mrkos-Pajdusakova (P/1948 X1, P/1954 C1) от 28 декабря 2016 года, MPEC 2016-Y69 ..

Элементы орбиты (orbital elements) периодической кометы 45P/Honda-Mrkos-Pajdusakova (P/1948 X1, P/1954 C1):

45P/Honda-Mrkos-Pajdusakova
Epoch 2006 July 4.0 TT = JDT 2453920.5
T 2006 June 29.80337 TT MPCW
q 0.5302423 (2000.0) P Q
n 0.18773174 Peri. 326.11900 +0.56878522 -0.81913790
a 3.0207230 Node 89.10849 +0.77010473 +0.49873948
e 0.8244651 Incl. 4.25222 +0.28882881 +0.28332319
P 5.25
From 1079 observations 2006 May 30-2016 Dec. 27, mean residual 0".7.
Nongravitational parameters A1 = +1.05, A2 = -0.0216.

45P/Honda-Mrkos-Pajdusakova
Epoch 2011 Oct. 6.0 TT = JDT 2455840.5
T 2011 Sept. 28.78101 TT MPCW
q 0.5296388 (2000.0) P Q
n 0.18782702 Peri. 326.24453 +0.56848192 -0.81934865
a 3.0197014 Node 89.00447 +0.77024980 +0.49841684
e 0.8246056 Incl. 4.25220 +0.28903901 +0.28328155
P 5.25
From 1079 observations 2006 May 30-2016 Dec. 27, mean residual 0".7.
Nongravitational parameters A1 = +1.05, A2 = -0.0216.

45P/Honda-Mrkos-Pajdusakova
Epoch 2017 Jan. 7.0 TT = JDT 2457760.5
T 2016 Dec. 31.26606 TT MPCW
q 0.5325591 (2000.0) P Q
n 0.18738395 Peri. 326.26224 +0.56822255 -0.81953296
a 3.0244596 Node 89.00502 +0.77039813 +0.49818754
e 0.8239160 Incl. 4.24940 +0.28915368 +0.28315173
P 5.26
From 1079 observations 2006 May 30-2016 Dec. 27, mean residual 0".7.
Nongravitational parameters A1 = +1.05, A2 = -0.0216.

45P/Honda-Mrkos-Pajdusakova
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5
T 2016 Dec. 31.26562 TT MPCW
q 0.5325044 (2000.0) P Q
n 0.18738562 Peri. 326.28548 +0.56833703 -0.81945609
a 3.0244416 Node 88.97395 +0.77031142 +0.49829189
e 0.8239330 Incl. 4.24784 +0.28915972 +0.28319058
P 5.26
From 1201 observations 2006 May 30-2016 Dec. 27, mean residual 1".0.
Nongravitational parameters A1 = +0.97, A2 = -0.0214.

Residuals in seconds of arc
060530 349 (4.3+ 3.4+) 110804 213 0.4+ 0.6+ 111028 349 1.2+ 0.1-
060530 349 (3.3+ 0.7+) 110804 A77 1.0+ 0.2+ 111028 349 1.3+ 0.2-
060530 349 (4.1+ 2.4+) 110804 213 1.0+ 0.7+ 111028 349 1.5+ 0.2-
060530 E12 1.7+ 0.1+ 110804 A77 1.2+ 0.4- 111031 C10 0.9+ 0.3-
060530 E12 0.8+ 0.6- 110804 A77 1.4+ 0.1- 111031 C10 1.4+ 0.3-
060530 E12 1.2+ 0.8- 110804 213 0.5+ 0.8+ 111031 J52 1.3+ 0.4-
060530 E12 1.0+ 1.3- 110804 958 1.4+ 0.1+ 111031 J52 0.3+ 0.1+
--
110804 J38 0.8+ 0.4+ 111025 372 0.0 0.6+ 161227 C35 1.2- 0.8-
110804 J38 1.2+ 0.3+ 111025 372 0.3+ 0.6+ 161227 C35 0.9- 0.8-
110804 J38 0.3+ 0.6+ 111026 958 0.9+ 0.6- 161227 C35 0.7- 0.0
110804 J38 0.4+ 0.2+ 111026 958 1.9+ 0.8- 161227 A77 0.3- 0.3+
110804 J38 0.9+ 0.5+ 111026 958 0.6+ 0.1- 161227 A77 2.0+ 0.8+
110804 J38 1.1+ 0.4+ 111026 D95 1.1+ 0.4- 161227 A77 0.3+ 1.5-
110804 945 0.9+ 0.8- 111026 D95 0.2+ 0.6+ 161227 C35 0.4- 0.5+
110804 945 0.9+ 0.4- 111026 D95 (2.5+ 1.7-) 161227 C35 0.8- 0.2+
110804 945 1.0+ 0.9- 111027 372 0.1+ 0.6+ 161227 C35 0.8- 1.8+
110804 945 0.9+ 0.4- 111027 372 0.0 0.0
110804 945 1.1+ 0.8- 111027 372 0.2+ 0.2+

Эфемериды (ephemeris) периодической кометы 45P/Honda-Mrkos-Pajdusakova (P/1948 X1, P/1954 C1):
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2016 11 28 19 11 58.4 -24 56 21 1.3169 0.8536 40.4 48.5 12.7
2016 12 13 20 00 59.2 -23 08 54 1.0834 0.6548 36.5 63.5 10.0
2016 12 21 20 28 08.5 -21 34 55 0.9284 0.5751 34.9 77.8 8.5
2016 12 27 20 46 41.7 -20 09 01 0.8012 0.5402 33.3 92.2 7.7
2016 12 28 20 49 28.4 -19 53 45 0.7794 0.5370 33.0 94.9 7.6
2016 12 29 20 52 08.0 -19 38 16 0.7577 0.5347 32.6 97.6 7.5
2017 01 04 21 05 03.1 -18 02 23 0.6279 0.5386 29.8 114.7 7.1
2017 01 12 21 12 01.2 -15 47 11 0.4669 0.5880 23.9 137.3 7.2
2017 01 27 20 43 04.3 -09 09 18 0.2250 0.7637 9.5 167.8 7.9