73P/Schwassmann-Wachmann
Last updated 2011 June 1
+ C Nucleus Orbit O-C
73P-C (Schwassmann-Wachmann)
From 2955 observations 2005 Oct. 13-2011 May 20, mean residual 0".70.
Nongravitational parameters A1 = +0.68, A2 = +0.0438.
Epoch = 2011 Oct. 6.0 TT JDT = 2455840.5
T = 2011 Oct. 16.8939120280 TT +/- 0.0000173031 0.0000000000
Peri. = 198.8641295087 +/- 0.0000301115 0.0000000001
Node = 69.8446432379 (2000.0) +/- 0.0000129583 -0.0000000000
Incl. = 11.3790236110 +/- 0.0000040615 0.0000000000
q = 0.9427988022 AU +/- 0.0000001501 -0.0000000000
e = 0.6922374040 +/- 0.0000006436 -0.0000000000
A1 = 0.6812716369 +/- 0.0038575052 0.0000000270
A2 = 0.0437826559 +/- 0.0036499409 0.0000000009
a = 3.0633963142 AU +/- 0.0000020974
n = 0.1838227656 +/- 0.0000001888
P = 5.3617279970 years +/- 0.0000055065
73P Schwassmann-Wachmann *19250115.21750 1.0075539 0.6729691 192.34189 77.73926 17.40905 19250110 40 19300516 19791114 5.5 25.0 h0E2 1.1 x 2 +0.53 +0.0391 -0.3260 Kinoshita P 5.41 3.0809138
Earth 0.0617 AU 19300531.75
73P/1930 J1 Schwassmann-Wachmann 19300614.19674 1.0114247 0.6717648 192.34752 77.72729 17.39185 19300703 40 19300516 19791114 5.5 25.0 h0E2 1.1 1 2 +0.53 +0.0391 -0.3260 Kinoshita P 5.41 3.0814018
73P Schwassmann-Wachmann *19351108.01734 1.0095762 0.6721077 192.29409 77.73859 17.40302 19351114 40 19300516 19791114 5.5 25.0 h0E2 1.1 x 2 +0.53 +0.0391 -0.3260 Kinoshita P 5.40 3.0789873
73P Schwassmann-Wachmann *19410406.05586 1.0144864 0.6710429 192.32241 77.70515 17.37546 19410327 40 19300516 19791114 5.5 25.0 h0E2 1.1 x 2 +0.53 +0.0391 -0.3260 Kinoshita P 5.42 3.0839479
73P Schwassmann-Wachmann *19460907.97708 1.0213917 0.6694711 192.39122 77.68090 17.33500 19460917 40 19300516 19791114 5.5 25.0 h0E2 1.1 x 2 +0.53 +0.0391 -0.3260 Kinoshita P 5.43 3.0901733
73P Schwassmann-Wachmann *19520215.83015 1.0241851 0.6688205 192.46409 77.63337 17.31597 19520129 40 19300516 19791114 5.5 25.0 h0E2 1.1 x 2 +0.53 +0.0391 -0.3260 Kinoshita P 5.44 3.0925382
Jupiter 0.7445 19531017.75
73P Schwassmann-Wachmann *19570922.72421 1.1032211 0.6516087 194.14447 77.15932 17.01207 19571009 40 19300516 19791114 5.5 25.0 h0E2 1.1 x 2 +0.53 +0.0391 -0.3260 Kinoshita P 5.63 3.1666152
Earth 0.6547 19630502.5
73P Schwassmann-Wachmann *19630515.44113 1.1035274 0.6515098 194.25020 77.11140 17.00415 19630511 40 19300516 19791114 5.5 25.0 h0E2 1.1 x 2 +0.53 +0.0391 -0.3260 Kinoshita P 5.63 3.1665949
Jupiter 0.2830 19651120.0
73P Schwassmann-Wachmann *19681023.80836 0.9747721 0.6849922 197.78750 70.61363 11.51321 19681031 40 19300516 19791114 5.5 25.0 h0E2 1.1 x 2 +0.53 +0.0391 -0.3260 Kinoshita P 5.44 3.0944380
73P Schwassmann-Wachmann *19740405.11296 0.9714872 0.6858179 197.87230 70.57880 11.51642 19740423 40 19300516 19791114 5.5 25.0 h0E2 1.1 x 2 +0.53 +0.0391 -0.3260 Kinoshita P 5.44 3.0921149
73P Schwassmann-Wachmann 19790902.78041 0.9407677 0.6929348 198.76845 69.95332 11.40960 19790904 54 19790815 19901021 5.5 25.0 h0E1 1.0 2 Kinoshita P 5.36 3.0637387
73P Schwassmann-Wachmann *19850111.46394 0.9364575 0.6939755 198.79476 69.94587 11.42037 19850115 54 19790815 19901021 5.5 25.0 h0E1 1.0 x Kinoshita P 5.35 3.0600732
Earth 0.3668 19900418.0
73P Schwassmann-Wachmann 19900519.30160 0.9363032 0.6940267 198.80766 69.93608 11.41232 19900529 54 19790815 19901021 5.5 25.0 h0E1 1.0 3 Kinoshita P 5.35 3.0600815
73P-C Schwassmann-Wachmann 19950922.88993 0.9327913 0.6948472 198.77021 69.94653 11.42389 19951010 992 19951012 20060402 10.0 15.0 h3E2 0.7 4 2 +1.20 -0.0491 Kinoshita P 5.34 3.0568012
73P-C Schwassmann-Wachmann 20010127.71578 0.9373740 0.6937935 198.77701 69.92030 11.40607 20010111 992 19951012 20060402 10.0 15.0 h3E2 0.7 5 2 +1.20 -0.0491 Kinoshita P 5.36 3.0612484
Earth 0.0786 20060512.5
73P-C Schwassmann-Wachmann 20060606.95693 0.9391462 0.6932134 198.80519 69.89543 11.39578 20060525 2955 20051013 20110520 10.0 15.0 h3E2 0.7 6 2 +0.68 +0.0438 Kinoshita P 5.36 3.0612364
73P-C Schwassmann-Wachmann 20111016.89391 0.9427988 0.6922374 198.86413 69.84464 11.37902 20111006 2955 20051013 20110520 10.0 15.0 h3E2 0.7 7 2 +0.68 +0.0438 Kinoshita P 5.36 3.0633963
73P-C Schwassmann-Wachmann *20170316.84838 0.9721778 0.6855179 199.38466 69.66440 11.23683 20170328 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.44 3.0913609
73P-C Schwassmann-Wachmann *20220825.79386 0.9729631 0.6853139 199.48332 69.61292 11.22765 20220809 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.44 3.0918524
Jupiter 0.3349 20250403.5
73P-C Schwassmann-Wachmann *20271223.56574 0.9187193 0.6997009 214.79988 52.04809 6.20765 20271221 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.35 3.0593472
Earth 0.5990 20330329.0
73P-C Schwassmann-Wachmann *20330501.20920 0.9152220 0.7005945 214.91786 51.98007 6.20356 20330503 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.34 3.0567978
73P-C Schwassmann-Wachmann *20380828.58317 0.8979516 0.7045516 215.62363 51.42783 6.17169 20380914 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.30 3.0392835
73P-C Schwassmann-Wachmann *20431214.65469 0.8936015 0.7056381 215.63663 51.41984 6.17493 20431217 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.29 3.0357244
73P-C Schwassmann-Wachmann *20490329.70334 0.8960206 0.7050983 215.65192 51.39373 6.16910 20490320 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.30 3.0383704
73P-C Schwassmann-Wachmann *20540713.81011 0.8936032 0.7057082 215.60095 51.40820 6.17182 20540801 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.29 3.0364527
Earth 0.1985 20540819.5
73P-C Schwassmann-Wachmann *20591031.40030 0.8980514 0.7047753 215.66399 51.34587 6.16239 20591103 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.31 3.0419246
73P-C Schwassmann-Wachmann *20650222.92692 0.9061238 0.7028136 215.86179 51.20641 6.13119 20650204 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.32 3.0490082
73P-C Schwassmann-Wachmann *20700624.33224 0.9082411 0.7023966 215.95443 51.13325 6.12317 20700618 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.33 3.0518502
Earth 0.1240 20700706.5
73P-C Schwassmann-Wachmann *20760128.47943 1.0130059 0.6798027 248.31858 20.26582 2.93499 20760118 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.63 3.1636929
73P-C Schwassmann-Wachmann *20810916.37477 1.0127590 0.6798328 248.49774 20.13733 2.93247 20810928 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.63 3.1632196
Jupiter 0.2773 20841026.5
73P-C Schwassmann-Wachmann *20870404.55382 1.0665007 0.6656080 325.94988 299.50024 6.01548 20870321 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.70 3.1893730
73P-C Schwassmann-Wachmann *20921215.72897 1.0629500 0.6664368 326.17915 299.34380 6.03209 20921129 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.69 3.1866522
Jupiter 0.6425 20961106.0
73P-C Schwassmann-Wachmann *20980809.07703 0.9772578 0.6852294 329.61720 297.10289 6.67463 20980810 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.47 3.1046665
73P-C Schwassmann-Wachmann *21040129.19541 0.9733730 0.6861593 329.73061 297.02114 6.68715 21040201 2955 20051013 20110520 10.0 15.0 h3E2 0.7 x 2 +0.68 +0.0438 Kinoshita P 5.46 3.1014878
+ B Nucleus Orbit O-C
73P-B (Schwassmann-Wachmann)
From 396 observations 1995 Dec. 23-2006 Apr. 2, mean residual 0".72.
Nongravitational parameters A1 = +1.48, A2 = +0.1963.
Epoch = 2006 May 25.0 TT JDT = 2453880.5
T = 2006 June 7.9237335291 TT +/- 0.0002863302 -0.0000000022
Peri. = 198.8032604049 +/- 0.0002530983 -0.0000000020
Node = 69.8886364564 (2000.0) +/- 0.0001647120 0.0000000002
Incl. = 11.3972559806 +/- 0.0000127983 0.0000000000
q = 0.9391027471 AU +/- 0.0000009297 -0.0000000000
e = 0.6932885263 +/- 0.0000011427 0.0000000000
A1 = 1.4844490903 +/- 0.0299225613 -0.0000002962
A2 = 0.1962861875 +/- 0.0001368799 -0.0000000003
a = 3.0618442012 AU +/- 0.0000038548
n = 0.1839625587 +/- 0.0000003474
P = 5.3576536202 years +/- 0.0000101178
73P-B Schwassmann-Wachmann *19790902.94746 0.9406510 0.6928666 198.78620 69.94980 11.40994 19790904 396 19951223 20060402 5.5 25.0 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.36 3.0626790
73P-B Schwassmann-Wachmann *19850111.25218 0.9363581 0.6939405 198.80450 69.94237 11.42071 19850115 396 19951223 20060402 5.5 25.0 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.35 3.0593986
73P-B Schwassmann-Wachmann *19900519.07603 0.9362257 0.6940266 198.80905 69.93260 11.41264 19900529 396 19951223 20060402 5.5 25.0 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.35 3.0598269
73P-B Schwassmann-Wachmann 19950922.89167 0.9327217 0.6948716 198.76805 69.94337 11.42378 19951010 396 19951223 20060402 5.5 25.0 h3E2 0.7 1 2 +1.48 +0.1963 Kinoshita P 5.34 3.0568168
73P-B Schwassmann-Wachmann 20010127.97685 0.9373244 0.6938451 198.77403 69.91716 11.40595 20010111 396 19951223 20060402 5.5 25.0 h3E2 0.7 2 2 +1.48 +0.1963 Kinoshita P 5.36 3.0616015
Earth 0.0669 AU 20060514.3 TT
73P-B Schwassmann-Wachmann 20060607.92373 0.9391027 0.6932885 198.80326 69.88864 11.39726 20060525 396 19951223 20060402 12.0 17.5 h3E2 0.7 3 2 +1.48 +0.1963 Kinoshita P 5.36 3.0618442
73P-B Schwassmann-Wachmann *20111018.63306 0.9427791 0.6923131 198.85782 69.83770 11.38047 20111006 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.36 3.0640857
73P-B Schwassmann-Wachmann *20170319.31791 0.9717810 0.6857103 199.36369 69.66106 11.24062 20170328 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.44 3.0919908
73P-B Schwassmann-Wachmann *20220829.22566 0.9726071 0.6855307 199.45659 69.60942 11.23135 20220918 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.44 3.0928520
Jupiter 0.3291 20250328.8
73P-B Schwassmann-Wachmann *20271226.89467 0.9181764 0.6999748 214.74681 51.99645 6.12177 20271221 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.35 3.0603305
Earth 0.5172 20330402.0
73P-B Schwassmann-Wachmann *20330505.92279 0.9147149 0.7008803 214.86179 51.92832 6.11753 20330503 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.35 3.0580226
73P-B Schwassmann-Wachmann *20380903.63468 0.8966342 0.7050454 215.61803 51.33224 6.08310 20380914 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.30 3.0399055
73P-B Schwassmann-Wachmann *20431221.73760 0.8923045 0.7061481 215.62963 51.32336 6.08621 20431217 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.29 3.0365789
73P-B Schwassmann-Wachmann *20490406.99817 0.8946071 0.7056647 215.64263 51.29699 6.08055 20490320 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.30 3.0394147
73P-B Schwassmann-Wachmann *20540723.46715 0.8921145 0.7062963 215.58623 51.31211 6.08340 20540801 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.29 3.0374646
Earth 0.3456 20540830.0
73P-B Schwassmann-Wachmann *20591111.15058 0.8965778 0.7053544 215.63153 51.25855 6.07427 20591103 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.31 3.0429023
73P-B Schwassmann-Wachmann *20650306.64531 0.9041380 0.7035572 215.80384 51.12744 6.04550 20650316 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.33 3.0499579
73P-B Schwassmann-Wachmann *20700707.34826 0.9063613 0.7030817 215.89625 51.05526 6.03761 20700618 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.33 3.0525609
Earth 0.1314 20700810.0
Jupiter 0.3690 20720423.3
73P-B Schwassmann-Wachmann *20760216.59470 1.0156718 0.6796839 236.43010 32.22405 3.46600 20760227 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.65 3.1708419
73P-B Schwassmann-Wachmann *20811012.90123 1.0156461 0.6796836 236.58780 32.11513 3.46243 20810928 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.65 3.1707593
Jupiter 0.3257 20840919.5
Earth 0.7910 20870406.3
73P-B Schwassmann-Wachmann *20870428.89901 1.0495221 0.6706329 314.05808 311.38357 4.34117 20870430 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.69 3.1864808
73P-B Schwassmann-Wachmann *20930106.53948 1.0462011 0.6714216 314.34565 311.16549 4.35312 20930108 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.68 3.1840230
Jupiter 0.5239 20961107.0
73P-B Schwassmann-Wachmann *20980827.79153 0.9460333 0.6935428 322.34101 304.59928 5.35501 20980810 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.42 3.0870002
73P-B Schwassmann-Wachmann *21040131.29677 0.9423056 0.6944675 322.46449 304.50013 5.36506 21040201 396 19951223 20060402 12.0 17.5 h3E2 0.7 x 2 +1.48 +0.1963 Kinoshita P 5.42 3.0841424
+ G Nucleus Orbit
73P-G (Schwassmann-Wachmann)
T 2006 June 8.0449 TT Kinoshita
q 0.938071 (2000.0) P Q
n 0.182800 Peri. 198.8716 -0.02808541 +0.98223660
a 3.074812 Node 69.8622 -0.88981824 +0.06000132
e 0.694918 Incl. 11.3974 -0.45545001 -0.17779512
P 5.39
From 53 observations 2006 Feb. 13-Mar. 6, mean residual 0".63.
Residuals in seconds of arc
060213 349 0.1- 0.6- 060226 H06 1.3- 1.1+ 060304 213 0.8- 1.0-
060213 349 0.1+ 0.1+ 060227 246 0.1+ 0.2+ 060304 213 0.7- 0.9-
060213 349 0.4- 0.1+ 060227 246 0.2+ 0.5- 060304 213 0.5- 0.8-
060220 683 1.0- 0.5- 060227 246 1.0- 0.4- 060304 G96 0.2+ 0.1-
060220 683 (2.4- 0.8+) 060227 246 1.1- 0.1+ 060304 G96 0.1+ 0.1-
060220 683 0.9- 0.3+ 060227 246 0.3- 0.2+ 060304 G96 0.4+ 0.1+
060222 683 (3.4- 1.9-) 060227 246 0.1- 0.1- 060304 G96 0.9+ 0.1-
060222 683 (2.3- 0.1-) 060227 246 0.5+ 0.1- 060305 G96 0.3+ 0.5+
060224 G96 1.8+ 0.0 060227 246 0.4+ 0.2+ 060305 G96 0.3+ 0.4+
060224 G96 1.3+ 0.3+ 060227 246 0.8- 0.5- 060305 G96 0.4+ 0.3+
060224 G96 1.2+ 0.3+ 060227 246 0.4+ 0.4- 060305 G96 0.4+ 0.6+
060225 H02 0.5+ 0.1+ 060227 246 0.4- 0.2+ 060306 G96 0.7+ 0.5+
060225 G96 1.6+ 0.1- 060227 246 0.5- 0.6+ 060306 G96 0.2+ 0.7+
060225 G96 1.5+ 0.1+ 060227 246 0.7- 0.4+ 060306 G96 0.2+ 0.5+
060225 G96 1.3+ 0.1+ 060228 H06 1.5- 0.1+ 060306 G96 0.1+ 0.5+
060225 H02 0.5+ 0.0 060228 H06 0.1+ 0.0 060306 213 0.2- 0.3-
060225 H02 0.6- 0.4+ 060303 349 1.0- 0.4- 060306 213 0.4+ 0.3-
060225 H02 0.3+ 0.1+ 060303 349 1.2- 0.7- 060306 213 0.4+ 0.4-
060226 H06 0.4- 0.3- 060303 349 1.1- 0.7-
[Numbered short periodic comets index]
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