Last updated 2018 Aug. 23
+ Orbit O-C
64P/Swift-Gehrels
From 289 observations 1991 Jan. 13-2018 Aug. 11, mean residual 0".63.
Nongravitational parameters A1 = -0.09, A2 = +0.0494.
Epoch = 2018 Nov. 18.0 TT JDT = 2458440.5
T = 2018 Nov. 3.8945947461 TT +/- 0.0003065153 -0.0000000000
Peri. = 97.1512264819 +/- 0.0001517830 -0.0000000000
Node = 299.9974094600 (2000.0) +/- 0.0000669087 0.0000000000
Incl. = 8.9486803475 +/- 0.0000242302 -0.0000000000
q = 1.3931892174 AU +/- 0.0000009537 0.0000000000
e = 0.6874961848 +/- 0.0000002255 -0.0000000000
A1 = -0.0863485059 +/- 0.0110066880 -0.0000000016
A2 = 0.0494408757 +/- 0.0001019055 -0.0000000000
a = 4.4581510672 AU +/- 0.0000009946
n = 0.1047060805 +/- 0.0000000350
P = 9.4130891337 years +/- 0.0000031499
64P Swift-Gehrels *18431008.85420 1.3753186 0.6873498 66.81584 335.24584 10.48569 18431007 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.23 4.3989045
64P Swift-Gehrels *18530110.10281 1.3846745 0.6864481 67.01029 335.10574 10.46554 18530127 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.28 4.4160931
64P Swift-Gehrels *18620422.07827 1.3841325 0.6863939 67.12688 334.90019 10.45826 18620410 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.27 4.4136025
64P Swift-Gehrels *18710801.71729 1.3804226 0.6865726 68.05587 334.19194 10.39976 18710801 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.24 4.4042816
64P Swift-Gehrels *18800917.66343 1.3657242 0.6888333 68.46458 332.81431 10.26837 18800902 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.20 4.3890436
64P/1889 W1 Swift-Gehrels 18891130.10991 1.3577229 0.6896553 69.80452 331.88208 10.30529 18891114 58 18891030 19910402 9.0 15.0 h3E2 1.0 1 2 +0.56 +0.0221 Kinoshita P 9.15 4.3748873
64P Swift-Gehrels *18990201.94860 1.3587989 0.6900508 70.30792 331.35233 10.26748 18990126 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.18 4.3839412
64P Swift-Gehrels *19080330.37893 1.3483901 0.6912244 70.41456 331.21670 10.27501 19080409 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.13 4.3668931
Jupiter 0.7108 19100124.3
64P Swift-Gehrels *19170509.01198 1.3338969 0.6945166 76.92697 324.08173 8.96522 19170512 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.12 4.3665121
64P Swift-Gehrels *19260609.68891 1.3578121 0.6914294 82.04038 317.71322 9.30451 19260614 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.23 4.4003285
64P Swift-Gehrels *19350913.71572 1.3687305 0.6902663 82.18352 317.57706 9.28957 19350826 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.29 4.4190557
64P Swift-Gehrels *19441224.85503 1.3647358 0.6907046 82.35201 317.33580 9.29054 19441216 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.27 4.4124019
64P Swift-Gehrels *19540403.48973 1.3615150 0.6910205 82.85549 317.05407 9.26418 19540408 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.25 4.4064897
64P Swift-Gehrels *19630531.41422 1.3579395 0.6915677 83.52816 315.47619 9.22183 19630620 58 18891030 19910402 9.0 15.0 h3E2 1.0 x 2 +0.56 +0.0221 Kinoshita P 9.24 4.4027145
64P/1973 C1 Swift-Gehrels 19720831.04234 1.3542383 0.6920882 84.38028 314.95575 9.26020 19720831 58 18891030 19910402 9.0 15.0 h3E2 1.0 2 2 +0.56 +0.0221 Kinoshita P 9.22 4.3981376
Earth 0.5946 19811011.8
64P Swift-Gehrels 19811127.45198 1.3610420 0.6913147 84.50655 314.75603 9.24910 19811112 58 18891030 19910402 9.0 15.0 h3E2 1.0 3 2 +0.56 +0.0221 Kinoshita P 9.26 4.4091575
64P Swift-Gehrels 19910222.73001 1.3550931 0.6916160 84.82103 314.44229 9.25486 19910305 200 19810731 20100504 9.0 15.0 h3E2 0.7 4 2 +0.28 +0.0390 Kinoshita P 9.21 4.3941746
Jupiter 0.8296 19921228.0
64P Swift-Gehrels 20000421.81845 1.3388229 0.6946242 92.41401 306.14125 8.43769 20000406 200 19810731 20100504 9.0 15.0 h3E2 0.7 5 2 +0.28 +0.0390 Kinoshita P 9.18 4.3841809
64P Swift-Gehrels 20090614.35187 1.3769795 0.6895621 96.30246 300.74397 8.95144 20090618 289 19910113 20180811 9.0 15.0 h3E3 0.6 6 2 -0.09 +0.0494 Kinoshita P 9.34 4.4356042
Earth 0.4448 20181027.9
64P Swift-Gehrels 20181103.89459 1.3931892 0.6874962 97.15123 299.99741 8.94868 20181118 289 19910113 20180811 7.0 40.0 h3E3 0.6 7 2 -0.09 +0.0494 Kinoshita P 9.41 4.4581511
64P Swift-Gehrels *20280331.46015 1.3899998 0.6878567 97.29549 299.76314 8.95320 20280419 289 19910113 20180811 7.0 40.0 h3E3 0.6 x 2 -0.09 +0.0494 Kinoshita P 9.40 4.4530829
64P Swift-Gehrels *20370820.17401 1.3838719 0.6883764 97.66372 299.53612 8.95512 20370810 289 19910113 20180811 7.0 40.0 h3E3 0.6 x 2 -0.09 +0.0494 Kinoshita P 9.36 4.4408447
Earth 0.5264 20461018.0
64P Swift-Gehrels *20461118.41932 1.3654146 0.6910594 99.75530 296.54974 8.93606 20461201 289 19910113 20180811 7.0 40.0 h3E3 0.6 x 2 -0.09 +0.0494 Kinoshita P 9.29 4.4196672
64P Swift-Gehrels *20560229.91610 1.3330932 0.6944969 102.91082 294.28477 9.32276 20560212 289 19910113 20180811 7.0 40.0 h3E3 0.6 x 2 -0.09 +0.0494 Kinoshita P 9.12 4.3635990
64P Swift-Gehrels *20650422.91890 1.3426234 0.6933788 103.07102 294.10106 9.31403 20650425 289 19910113 20180811 7.0 40.0 h3E3 0.6 x 2 -0.09 +0.0494 Kinoshita P 9.16 4.3787686
64P Swift-Gehrels *20740613.00905 1.3291456 0.6952341 103.43379 293.70322 9.33764 20740528 289 19910113 20180811 7.0 40.0 h3E3 0.6 x 2 -0.09 +0.0494 Kinoshita P 9.11 4.3612023
64P Swift-Gehrels *20830902.05353 1.3525474 0.6926869 109.19808 288.45378 9.06901 20830918 289 19910113 20180811 7.0 40.0 h3E3 0.6 x 2 -0.09 +0.0494 Kinoshita P 9.23 4.4012024
Earth 0.4475 20921027.3
64P Swift-Gehrels *20921107.42399 1.3768511 0.6897222 109.91593 286.53413 9.28279 20921020 289 19910113 20180811 7.0 40.0 h3E3 0.6 x 2 -0.09 +0.0494 Kinoshita P 9.35 4.4374788
64P Swift-Gehrels *21020325.80801 1.3844200 0.6890655 110.11939 286.41176 9.28368 21020323 289 19910113 20180811 7.0 40.0 h3E3 0.6 x 2 -0.09 +0.0494 Kinoshita P 9.40 4.4524496
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