51P/Harrington
Last updated 2018 Aug. 1
51P/Harrington
From 650 observations 2001 Nov. 11-2015 May 28, mean residual 0".70.
Nongravitational parameters A1 = +2.89, A2 = +0.4057.
Epoch = 2015 Aug. 6.0 TT JDT = 2457240.5
T = 2015 Aug. 12.7021337102 TT +/- 0.0004824456 0.0000000005
Peri. = 269.2920213801 +/- 0.0002217188 0.0000000002
Node = 83.6926953752 (2000.0) +/- 0.0000714416 -0.0000000000
Incl. = 5.4242608003 +/- 0.0000115600 0.0000000000
q = 1.6996451373 AU +/- 0.0000041290 -0.0000000000
e = 0.5424448485 +/- 0.0000008682 -0.0000000000
A1 = 2.8907377101 +/- 0.0331684501 0.0000000400
A2 = 0.4056880909 +/- 0.0003674320 -0.0000000002
a = 3.7146235412 AU +/- 0.0000030825
n = 0.1376676388 +/- 0.0000001714
P = 7.1593271804 years +/- 0.0000089116
51P Harrington *19181024.74223 1.5617109 0.5583530 215.69799 139.21641 12.24889 19181014 33 19530815 19870927 7.0 30.0 h3E2 0.9 x 2 +1.55 +0.0852 Kinoshita P 6.65 3.5361068
Jupiter 0.7990 AU 19201119.5 TT
51P Harrington *19250925.18834 1.7010101 0.5346138 219.20535 137.47957 11.60715 19250907 33 19530815 19870927 7.0 30.0 h3E2 0.9 x 2 +1.55 +0.0852 Kinoshita P 6.99 3.6550502
51P Harrington *19320926.79078 1.7105402 0.5332575 219.29229 137.41220 11.59146 19320910 33 19530815 19870927 7.0 30.0 h3E2 0.9 x 2 +1.55 +0.0852 Kinoshita P 7.02 3.6648475
51P Harrington *19390928.06882 1.7043699 0.5343811 219.22216 137.43640 11.59693 19390914 33 19530815 19870927 7.0 30.0 h3E2 0.9 x 2 +1.55 +0.0852 Kinoshita P 7.00 3.6604395
51P Harrington *19460923.76160 1.7028008 0.5344843 219.19015 137.39103 11.59073 19460917 33 19530815 19870927 7.0 30.0 h3E2 0.9 x 2 +1.55 +0.0852 Kinoshita P 7.00 3.6578805
51P/1953 P1 Harrington 19530922.12899 1.6939482 0.5359049 219.39080 137.31132 11.59279 19530920 33 19530815 19870927 7.0 30.0 h3E2 0.9 1 2 +1.55 +0.0852 Kinoshita P 6.97 3.6500022
Jupiter 0.5014 19561026.8
51P/1960 P1 Harrington 19600628.19750 1.5824695 0.5591807 232.85568 119.83229 8.68414 19600705 33 19530815 19870927 7.0 30.0 h3E2 0.9 2 2 +1.55 +0.0852 Kinoshita P 6.80 3.5898371
51P Harrington *19670423.55129 1.5875505 0.5584395 233.00235 119.73738 8.67618 19670420 33 19530815 19870927 7.0 30.0 h3E2 0.9 x 2 +1.55 +0.0852 Kinoshita P 6.82 3.5953179
51P Harrington *19740217.43395 1.5976547 0.5567307 233.01167 119.67312 8.65787 19740202 33 19530815 19870927 7.0 30.0 h3E2 0.9 x 2 +1.55 +0.0852 Kinoshita P 6.84 3.6042530
51P Harrington 19801224.57789 1.6045368 0.5557353 233.04828 119.62603 8.64745 19801227 33 19530815 19870927 7.0 30.0 h3E2 0.9 3 2 +1.55 +0.0852 Kinoshita P 6.86 3.6116682
51P Harrington 19871031.78747 1.5959111 0.5571347 233.05219 119.61606 8.65370 19871012 168 19800904 19950128 7.0 30.0 h3E2 0.9 4 2 +0.73 +0.0601 Kinoshita P 6.84 3.6036038
51P-A Harrington 19940823.24939 1.5718746 0.5612857 233.46150 119.26484 8.65510 19940905 564 19940522 20081214 12.0 10.0 h3E2 0.8 5 2 +3.97 +0.0799 Kinoshita P 6.78 3.5829117
Earth 0.6748 19940929.0
51P-A Harrington 20010605.73107 1.5681126 0.5617955 233.59628 119.18269 8.65564 20010620 564 19940522 20081214 12.0 10.0 h3E2 0.8 6 2 +3.97 +0.0799 Kinoshita P 6.77 3.5784949
Jupiter 0.3665 20031024.0
51P Harrington 20080618.40088 1.6878091 0.5442500 269.17181 83.77506 5.42840 20080623 574 20010923 20150823 12.0 10.0 h3E3 0.7 7 2 +3.39 +0.4096 Kinoshita P 7.13 3.7033658
51P Harrington 20150812.69601 1.6996116 0.5424488 269.28950 83.69257 5.42423 20150806 574 20010923 20150823 12.0 10.0 h3E3 0.7 8 2 +3.39 +0.4096 Kinoshita P 7.16 3.7145826
51P Harrington *20221003.89744 1.6926255 0.5437195 269.25354 83.67143 5.42572 20220918 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 7.14 3.7096162
51P Harrington *20291119.61691 1.6865659 0.5445802 269.34114 83.56582 5.43213 20291031 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 7.13 3.7033216
51P Harrington *20370104.63527 1.6807330 0.5454120 269.45300 83.47399 5.43399 20370122 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 7.11 3.6972665
Jupiter 0.4390 20390420.5
51P Harrington *20440812.35549 1.9307780 0.5065757 307.43975 48.13055 5.02112 20440813 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 7.74 3.9130175
51P Harrington *20520516.70200 1.9433964 0.5050546 307.44837 48.12864 5.01602 20520523 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 7.78 3.9264865
51P Harrington *20600221.74662 1.9312423 0.5065053 307.57984 48.05117 5.02197 20600302 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 7.74 3.9134004
Jupiter 0.4991 20630903.1
51P Harrington *20670730.13684 1.9775155 0.4963727 321.30578 26.76273 6.44329 20670813 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 7.78 3.9265455
51P Harrington *20750520.42676 1.9926071 0.4944319 321.33852 26.74637 6.43225 20750523 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 7.82 3.9413232
51P Harrington *20830310.45999 1.9786331 0.4962570 321.42191 26.68544 6.44285 20830302 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 7.78 3.9278627
Jupiter 0.1488 20880102.3
51P Harrington *20901012.71090 2.8346117 0.3786368 308.27638 14.01234 9.95431 20901031 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 9.74 4.5619243
51P Harrington *21000727.91016 2.8517100 0.3774387 308.85067 13.85970 9.96200 21000731 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 9.80 4.5806091
51P Harrington *21100529.80233 2.8652452 0.3768486 308.90411 13.75458 9.95037 21100609 574 20010923 20150823 12.0 10.0 h3E3 0.7 x 2 +3.39 +0.4096 Kinoshita P 9.86 4.5979917
51P-D (Harrington)
From 217 observations 2001 Oct. 19-2015 Nov. 7, mean residual 0".73.
Nongravitational parameters A1 = -0.00, A2 = -0.0072.
Epoch = 2015 Aug. 6.0 TT JDT = 2457240.5
T = 2015 Aug. 11.6073241398 TT +/- 0.0052914061 -0.0000000013
Peri. = 269.3247618278 +/- 0.0005741003 -0.0000000041
Node = 83.6760673416 (2000.0) +/- 0.0000752753 0.0000000002
Incl. = 5.4250685616 +/- 0.0000114141 -0.0000000000
q = 1.6993428699 AU +/- 0.0000058587 0.0000000000
e = 0.5424460899 +/- 0.0000010267 -0.0000000000
A1 = -0.0041390210 +/- 0.0536965666 -0.0000004155
A2 = -0.0071839206 +/- 0.0008136329 -0.0000000012
a = 3.7139730036 AU +/- 0.0000041135
n = 0.1377038111 +/- 0.0000002288
P = 7.1574465561 years +/- 0.0000118912
51P-D Harrington 19940823.43664 1.5717693 0.5613441 233.44022 119.26335 8.65448 19940905 217 20011019 20151107 19.5 5.0 h3E3 0.7 1 2 -0.00 -0.0072 Kinoshita P 6.78 3.5831484
51P-D Harrington 20010605.74743 1.5680091 0.5618447 233.59305 119.18119 8.65501 20010620 217 20011019 20151107 19.5 5.0 h3E3 0.7 2 2 -0.00 -0.0072 Kinoshita P 6.77 3.5786608
51P-D Harrington 20080618.03840 1.6875664 0.5442797 269.19433 83.75867 5.42923 20080623 217 20011019 20151107 19.5 5.0 h3E3 0.7 3 2 -0.00 -0.0072 Kinoshita P 7.13 3.7030749
51P-D Harrington 20150811.60732 1.6993429 0.5424461 269.32476 83.67607 5.42507 20150806 217 20011019 20151107 19.5 5.0 h3E3 0.7 4 2 -0.00 -0.0072 Kinoshita P 7.16 3.7139730
51P-D Harrington *20221001.75850 1.6923971 0.5436797 269.30080 83.65482 5.42653 20220918 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 7.14 3.7087917
51P-D Harrington *20291116.22916 1.6865591 0.5444691 269.39763 83.55204 5.43279 20291031 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 7.12 3.7024029
51P-D Harrington *20361230.76632 1.6806414 0.5452777 269.52497 83.46069 5.43469 20361213 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 7.11 3.6959730
51P-D Harrington *20440802.21380 1.9305612 0.5061923 311.01291 44.43213 5.11568 20440813 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 7.73 3.9095409
51P-D Harrington *20520502.74902 1.9431829 0.5046425 311.03193 44.43136 5.11018 20520413 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 7.77 3.9227891
51P-D Harrington *20600203.56390 1.9309370 0.5061139 311.16722 44.35594 5.11652 20600122 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 7.73 3.9096808
51P-D Harrington *20670711.73278 2.0010616 0.4923607 321.59896 25.99865 6.56670 20670704 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 7.83 3.9418965
51P-D Harrington *20750518.54828 2.0163305 0.4903865 321.64245 25.98030 6.55540 20750523 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 7.87 3.9565873
51P-D Harrington *20830324.98188 2.0021208 0.4922363 321.73847 25.91860 6.56619 20830411 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 7.83 3.9430168
51P-D Harrington *20901101.65551 2.3987692 0.4319553 317.72548 15.34205 8.53663 20901031 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 8.68 4.2228532
51P-D Harrington *20990719.66871 2.4115388 0.4313224 317.99180 15.21183 8.53496 20990805 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 8.73 4.2406079
51P-D Harrington *21080410.72055 2.4012365 0.4322025 318.13295 15.09723 8.54203 21080331 217 20011019 20151107 19.5 5.0 h3E3 0.7 x 2 -0.00 -0.0072 Kinoshita P 8.70 4.2290370
[Numbered short periodic comets index]
[Main index]
