57P/du Toit-Neujmin-Delporte
Last updated 2018 Nov. 16
+ Orbit O-C
57P/du Toit-Neujmin-Delporte
From 971 observations 1996 July 24-2015 Dec. 31, mean residual 0".73.
Nongravitational parameters A1 = +0.54, A2 = -0.0031.
Epoch = 2015 May 18.0 TT JDT = 2457160.5
T = 2015 May 22.2854908723 TT +/- 0.0006171460 0.0000000006
Peri. = 115.2258736189 +/- 0.0001844906 0.0000000001
Node = 188.8013612789 (2000.0) +/- 0.0001102753 0.0000000000
Incl. = 2.8480603057 +/- 0.0000059309 -0.0000000000
q = 1.7288460970 AU +/- 0.0000009740 -0.0000000000
e = 0.4992783620 +/- 0.0000001972 0.0000000000
A1 = 0.5386184874 +/- 0.0132457248 0.0000000123
A2 = -0.0030962336 +/- 0.0004374923 0.0000000004
a = 3.4527089822 AU +/- 0.0000006874
n = 0.1536257839 +/- 0.0000000459
P = 6.4156396374 years +/- 0.0000019160
57P du Toit-Neujmin-Delporte *19021128.21320 1.2889716 0.5872405 68.98652 230.88976 3.27112 19021127 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 5.52 3.1228149
57P du Toit-Neujmin-Delporte *19080602.32341 1.2889540 0.5871870 68.97464 230.83760 3.27100 19080519 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 5.52 3.1223680
57P du Toit-Neujmin-Delporte *19131205.56295 1.2841457 0.5882879 68.90245 230.85877 3.27307 19131219 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 5.51 3.1190381
57P du Toit-Neujmin-Delporte *19190610.86716 1.2890711 0.5872570 69.03325 230.73187 3.26890 19190611 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 5.52 3.1231813
57P du Toit-Neujmin-Delporte *19241213.72641 1.2877229 0.5875176 68.92093 230.74452 3.26949 19241201 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 5.52 3.1218855
57P du Toit-Neujmin-Delporte *19300623.10540 1.2937195 0.5862459 69.03043 230.64362 3.26603 19300703 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 5.53 3.1267836
Earth 0.5775 19300812.8
57P du Toit-Neujmin-Delporte *19360102.47683 1.3004532 0.5846300 69.08283 230.51061 3.26132 19351224 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 5.54 3.1308308
Earth 0.2959 19410721.0
57P/1941 J1 du Toit-Neujmin-Delporte 19410721.20748 1.3051864 0.5835968 69.26280 230.37533 3.25857 19410725 34 19410626 19890526 1.5 30.0 h3E2 0.9 1 2 +0.10 +0.0007 Kinoshita P 5.55 3.1344291
57P du Toit-Neujmin-Delporte *19470220.54599 1.3351065 0.5769896 70.49364 229.29611 3.22704 19470224 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 5.61 3.1562023
57P du Toit-Neujmin-Delporte *19521002.82456 1.3376286 0.5764187 70.72193 229.13605 3.22583 19520925 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 5.61 3.1579026
Jupiter 0.6944 19541017.8
Earth 0.5515 19580708.3
57P du Toit-Neujmin-Delporte *19580814.02914 1.4810461 0.5467680 89.20573 212.50790 2.88880 19580825 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 5.91 3.2677438
57P du Toit-Neujmin-Delporte *19640713.73517 1.4815181 0.5466321 89.43656 212.37571 2.88981 19640724 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 5.91 3.2678056
Earth 0.4940 19640731.5
Jupiter 0.6393 19660831.3
57P/1970 N2 du Toit-Neujmin-Delporte 19701007.19349 1.6721351 0.5097558 114.21568 189.97422 2.84211 19701021 34 19410626 19890526 1.5 30.0 h3E2 0.9 2 2 +0.10 +0.0007 Kinoshita P 6.30 3.4108207
57P du Toit-Neujmin-Delporte *19770128.15704 1.6735475 0.5095782 114.43542 189.84707 2.84411 19770117 34 19410626 19890526 1.5 30.0 h3E2 0.9 x 2 +0.10 +0.0007 Kinoshita P 6.30 3.4124654
57P du Toit-Neujmin-Delporte 19830601.31820 1.7081609 0.5028626 115.16017 189.14926 2.84609 19830526 34 19410626 19890526 1.5 30.0 h3E2 0.9 3 2 +0.10 +0.0007 Kinoshita P 6.37 3.4359934
57P du Toit-Neujmin-Delporte 19891018.49083 1.7153359 0.5016823 115.32285 189.05065 2.84665 19891001 534 19890522 20080504 1.5 30.0 h3E2 0.7 4 2 +1.84 -0.0181 Kinoshita P 6.39 3.4422538
57P du Toit-Neujmin-Delporte 19960305.70962 1.7196522 0.5007818 115.22284 188.97629 2.84602 19960318 971 19960724 20151231 7.0 30.0 h3E2 0.7 5 2 +0.54 -0.0031 Kinoshita P 6.39 3.4446908
57P-A du Toit-Neujmin-Delporte 20020731.17796 1.7294717 0.4991168 115.25352 188.91846 2.84477 20020725 971 19960724 20151231 7.0 30.0 h3E2 0.7 6 2 +0.54 -0.0031 Kinoshita P 6.42 3.4528441
57P du Toit-Neujmin-Delporte 20081225.96123 1.7237977 0.5002578 115.30890 188.81812 2.84819 20090109 971 19960724 20151231 7.0 30.0 h3E2 0.7 7 2 +0.54 -0.0031 Kinoshita P 6.41 3.4493736
57P du Toit-Neujmin-Delporte 20150522.28549 1.7288461 0.4992784 115.22587 188.80136 2.84806 20150518 971 19960724 20151231 7.0 30.0 h3E2 0.7 8 2 +0.54 -0.0031 Kinoshita P 6.42 3.4527090
57P du Toit-Neujmin-Delporte *20211017.43844 1.7201019 0.5010190 115.25940 188.77451 2.85090 20211102 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 6.40 3.4472294
57P du Toit-Neujmin-Delporte *20280303.50338 1.7073639 0.5031109 115.29105 188.64845 2.86100 20280310 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 6.37 3.4361066
57P du Toit-Neujmin-Delporte *20340716.14780 1.6995260 0.5045911 115.40995 188.59046 2.86448 20340717 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 6.35 3.4305524
57P du Toit-Neujmin-Delporte *20401030.32409 1.6088569 0.5217758 118.98761 185.56113 3.01101 20401013 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 6.17 3.3642316
57P du Toit-Neujmin-Delporte *20470102.41544 1.6048344 0.5224827 119.15733 185.48108 3.01442 20470110 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 6.16 3.3607881
Jupiter 0.3537 20500617.8
57P du Toit-Neujmin-Delporte *20530225.05629 1.4307119 0.5572519 155.88446 150.79926 6.75232 20530227 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 5.81 3.2314355
57P du Toit-Neujmin-Delporte *20581219.55527 1.4288533 0.5575249 156.01673 150.74885 6.75793 20581218 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 5.80 3.2292286
Jupiter 0.6110 20620617.5
57P du Toit-Neujmin-Delporte *20640920.33121 1.2794935 0.5900403 160.84901 147.51025 7.88314 20641007 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 5.51 3.1210227
57P du Toit-Neujmin-Delporte *20700327.87220 1.2768198 0.5905185 160.95892 147.46792 7.89150 20700330 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 5.51 3.1181383
57P du Toit-Neujmin-Delporte *20750920.84024 1.2545145 0.5954850 161.11171 147.33584 7.94510 20750920 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 5.46 3.1012806
57P du Toit-Neujmin-Delporte *20810306.49066 1.2491321 0.5967211 161.16679 147.30658 7.95587 20810312 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 5.45 3.0974397
Earth 0.3626 20860807.0
57P du Toit-Neujmin-Delporte *20860816.24614 1.2488611 0.5967917 161.09399 147.31678 7.95687 20860902 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 5.45 3.0973098
57P du Toit-Neujmin-Delporte *20920125.56179 1.2441948 0.5979139 161.05947 147.30038 7.96488 20920114 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 5.44 3.0943488
57P du Toit-Neujmin-Delporte *20970707.53212 1.2500378 0.5966200 161.07607 147.29194 7.96096 20970706 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 5.46 3.0989089
Earth 0.5035 20970804.5
57P du Toit-Neujmin-Delporte *21021219.17312 1.2499892 0.5965479 160.98450 147.28039 7.96207 21021228 971 19960724 20151231 7.0 30.0 h3E2 0.7 x 2 +0.54 -0.0031 Kinoshita P 5.45 3.0982341
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