MPEC 1995-F04 : 1991 JX
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M.P.E.C. 1995-F04 Issued 1995 Mar. 21, 16:09 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
1991 JX
Observations:
J91J00X 1991 04 15.34878 13 53 43.44 -12 49 04.9 18.5 675
J91J00X 1991 04 15.38229 13 53 42.80 -12 48 51.4 675
J91J00X C1995 03 07.73703 13 43 47.59 -13 12 06.1 413
J91J00X C1995 03 07.74064 13 43 47.77 -13 12 07.3 413
J91J00X C1995 03 07.79066 13 43 49.79 -13 12 18.5 413
J91J00X C1995 03 21.58882 13 52 38.57 -13 50 52.9 413
J91J00X C1995 03 21.59456 13 52 38.68 -13 50 53.2 413
Observer details:
413 Siding Spring Observatory. Observers R. H. McNaught, D. J. Asher,
G. J. Garradd. Measurer R. H. McNaught. 1.0-m reflector + CCD.
675 Palomar Mountain. Observers C. S. Shoemaker, E. M. Shoemaker, H. E. Holt,
D. H. Levy, D. Williams. Measurer B. A. Skiff. 0.46-m Schmidt.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees)
950307 413 0.81+ 0.28- 950321 413 1.10+ 0.37- MPC 21975
950307 413 3.9+ 0.5- 950321 413 5.3+ 1.2- D. K. Yeomans, MPB 22, 17
Orbital elements:
1991 JX
Id. D. J. Asher (1995 observations)
Epoch 1995 Mar. 24.0 TT = JDT 2449800.5 (M-N) Williams
M 337.11785 (2000.0) P Q
n 0.24651925 Peri. 64.37431 +0.12732210 +0.99161857
a 2.5190424 Node 212.96362 -0.92387008 +0.11051363
e 0.5990921 Incl. 2.31178 -0.36090603 +0.06692800
P 4.00 H 18.5 G 0.15 U 0
Residuals in seconds of arc
910415 675 0.1+ 1.0- 910601 413 0.2- 0.3+ 910611 046 (6.9- 0.7-)
910415 675 (2.7- 0.4+) 910601 474 0.9- 0.6+ 910613 675 1.1- 0.6+
910509 675 1.0+ 0.4+ 910601 413 0.1+ 0.2- 910613 675 0.6- 1.4+
910509 675 1.0+ 0.7+ 910602 474 0.4+ 0.3+ 910615 675 0.4- 0.1-
910510 675 1.8- 0.2+ 910602 474 0.7+ 0.7- 910615 675 (4.3+ 3.8-)
910510 675 0.8- 0.6+ 910602 474 0.8- 0.8- 910619 540 (4.0- 3.1+)
910512 675 (1.9- 2.6-) 910602 474 0.2+ 0.0 910619 540 (4.9- 1.2-)
910512 675 0.5- 0.3- 910603 801 0.1- 0.3+ 910619 540 (5.3- 1.4-)
910516 801 0.1+ 0.3- 910603 801 0.3- 0.1+ 910703 657 0.6+ 0.9+
910516 801 0.1+ 0.3- 910603 801 0.2- 0.1+ 910703 657 0.4- 1.2+
910516 568 0.2+ 1.7+ 910603 801 0.0 0.1+ 910806 801 0.3+ 0.7-
910516 413 0.0 1.1+ 910603 413 0.0 1.3- 910806 801 0.5+ 0.9+
910517 568 0.7- 1.4- 910603 413 0.3+ 0.5- 910811 801 0.1- 0.5-
910518 568 1.0+ 0.6- 910603 984 (0.2- 2.4+) 910811 801 0.2- 0.8-
910518 413 0.6- 0.2+ 910604 688 1.0+ 0.3+ 910906 801 0.4+ 0.1-
910526 688 0.5- 0.0 910604 688 1.1+ 0.3+ 910906 801 0.4+ 0.1-
910526 688 0.2- 0.6- 910605 657 0.5- 0.4- 910907 801 0.3+ 0.1-
910530 568 0.0 0.4+ 910605 657 0.4- 0.3- 910907 801 0.4+ 0.1-
910530 474 0.4- 0.4+ 910605 046 (2.5- 4.2-) 910917 691 1.6- 0.6-
910530 474 0.5- 0.7- 910606 657 0.7- 1.4- 910917 691 0.7- 0.2+
910531 688 0.5+ 0.1- 910606 657 0.3+ 1.8- 910917 675 0.5- 1.3-
910531 688 1.0+ 0.5+ 910609 801 0.4- 0.2+ 950307 413 0.0 0.9+
910531 413 0.5+ 0.2- 910609 801 0.4- 0.1+ 950307 413 0.4+ 0.5+
910531 413 1.1+ 0.6- 910610 801 1.2+ 0.0 950307 413 0.4- 0.8+
910601 474 0.0 0.6+ 910611 801 0.9+ 0.9+ 950321 413 0.7+ 0.3+
910601 474 (2.7- 1.0+) 910611 801 1.1+ 1.0+ 950321 413 0.1+ 0.6+
Ephemeris:
1991 JX a,e,i = 2.52, 0.60, 2 q = 1.0099
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1995 03 14 13 48.21 -13 33.8 0.6933 1.6030 143.0 21.9 19.8
1995 03 19 13 51.24 -13 46.3 0.6297 1.5625 147.2 20.2 19.5
1995 03 24 13 53.81 -13 54.1 0.5697 1.5220 151.5 18.2 19.1
1995 03 29 13 55.88 -13 56.4 0.5131 1.4818 156.0 15.9 18.8
1995 04 03 13 57.45 -13 52.7 0.4602 1.4419 160.6 13.3 18.4
1995 04 08 13 58.56 -13 42.1 0.4108 1.4024 165.3 10.4 18.0
1995 04 13 13 59.28 -13 23.9 0.3649 1.3635 170.2 7.2 17.5
1995 04 18 13 59.73 -12 57.1 0.3222 1.3253 175.2 3.7 17.0
1995 04 23 14 00.02 -12 20.5 0.2827 1.2880 179.8 0.2 16.4
1995 04 28 14 00.39 -11 32.3 0.2461 1.2519 174.7 4.3 16.3
1995 05 03 14 01.17 -10 30.4 0.2121 1.2172 169.5 8.6 16.2
1995 05 08 14 02.90 -09 11.5 0.1804 1.1840 164.5 13.2 15.9
1995 05 13 14 06.31 -07 29.3 0.1508 1.1528 159.6 17.8 15.6
1995 05 14 14 07.29 -07 05.1 0.1451 1.1468 158.6 18.7 15.6
1995 05 15 14 08.39 -06 39.4 0.1394 1.1410 157.7 19.7 15.5
1995 05 16 14 09.63 -06 12.1 0.1338 1.1352 156.7 20.6 15.4
1995 05 17 14 11.02 -05 42.8 0.1283 1.1295 155.8 21.5 15.4
1995 05 18 14 12.58 -05 11.5 0.1228 1.1239 154.9 22.4 15.3
1995 05 19 14 14.33 -04 37.8 0.1174 1.1184 154.0 23.4 15.2
1995 05 20 14 16.29 -04 01.5 0.1121 1.1130 153.1 24.3 15.1
1995 05 21 14 18.50 -03 22.1 0.1068 1.1077 152.3 25.2 15.0
1995 05 22 14 20.98 -02 39.3 0.1016 1.1025 151.4 26.1 14.9
1995 05 23 14 23.79 -01 52.7 0.0965 1.0974 150.5 27.0 14.8
1995 05 24 14 26.95 -01 01.5 0.0914 1.0925 149.7 27.9 14.7
1995 05 25 14 30.54 -00 05.1 0.0864 1.0877 148.9 28.8 14.6
1995 05 26 14 34.63 +00 57.3 0.0815 1.0830 148.0 29.7 14.5
1995 05 27 14 39.30 +02 06.7 0.0766 1.0784 147.2 30.6 14.4
1995 05 28 14 44.66 +03 24.4 0.0719 1.0739 146.4 31.5 14.3
1995 05 29 14 50.84 +04 51.8 0.0673 1.0696 145.5 32.5 14.2
1995 05 30 14 58.01 +06 30.6 0.0627 1.0654 144.5 33.5 14.0
1995 05 31 15 06.39 +08 22.8 0.0584 1.0614 143.5 34.6 13.9
1995 06 01 15 16.25 +10 30.6 0.0542 1.0574 142.3 35.9 13.8
1995 06 02 15 27.94 +12 56.5 0.0502 1.0536 141.0 37.3 13.6
1995 06 03 15 41.90 +15 42.6 0.0465 1.0500 139.3 39.1 13.5
1995 06 04 15 58.69 +18 50.2 0.0431 1.0465 137.2 41.2 13.4
1995 06 05 16 18.96 +22 18.8 0.0402 1.0432 134.6 43.9 13.3
1995 06 06 16 43.47 +26 03.9 0.0377 1.0400 131.3 47.2 13.2
1995 06 07.0 17 12.88 +29 55.3 0.0358 1.0369 127.3 51.2 13.2
1995 06 07.5 17 29.54 +31 48.3 0.0351 1.0354 125.0 53.4 13.3
1995 06 08.0 17 47.49 +33 36.1 0.0346 1.0340 122.6 55.8 13.3
1995 06 08.5 18 06.63 +35 15.6 0.0342 1.0326 120.1 58.3 13.3
1995 06 09.0 18 26.80 +36 44.3 0.0341 1.0313 117.5 60.8 13.4
1995 06 09.5 18 47.73 +37 59.6 0.0342 1.0299 114.8 63.5 13.5
1995 06 10.0 19 09.11 +38 59.8 0.0344 1.0287 112.2 66.1 13.6
1995 06 10.5 19 30.58 +39 44.0 0.0349 1.0274 109.5 68.6 13.7
1995 06 11.0 19 51.76 +40 12.3 0.0355 1.0262 107.0 71.1 13.8
1995 06 11.5 20 12.30 +40 25.6 0.0363 1.0251 104.6 73.5 13.9
1995 06 12.0 20 31.94 +40 25.4 0.0372 1.0240 102.3 75.7 14.1
1995 06 12.5 20 50.45 +40 13.7 0.0383 1.0229 100.1 77.8 14.2
1995 06 13.0 21 07.73 +39 52.5 0.0396 1.0219 98.1 79.7 14.3
1995 06 13.5 21 23.70 +39 24.1 0.0409 1.0209 96.3 81.4 14.5
1995 06 14.0 21 38.39 +38 50.2 0.0424 1.0199 94.6 83.0 14.6
1995 06 14.5 21 51.82 +38 12.6 0.0440 1.0190 93.1 84.4 14.7
1995 06 15.0 22 04.09 +37 32.6 0.0456 1.0182 91.8 85.7 14.8
1995 06 15.5 22 15.27 +36 51.2 0.0474 1.0173 90.6 86.8 15.0
1995 06 16.0 22 25.46 +36 09.4 0.0492 1.0166 89.5 87.8 15.1
1995 06 16.5 22 34.75 +35 27.8 0.0510 1.0158 88.5 88.6 15.2
1995 06 17 22 43.23 +34 46.8 0.0530 1.0151 87.6 89.4 15.3
1995 06 18 22 58.09 +33 28.0 0.0569 1.0139 86.2 90.6 15.5
1995 06 19 23 10.61 +32 14.5 0.0611 1.0128 85.1 91.4 15.7
1995 06 20 23 21.25 +31 06.9 0.0653 1.0118 84.3 92.0 15.9
1995 06 21 23 30.38 +30 05.1 0.0697 1.0111 83.8 92.3 16.0
1995 06 22 23 38.29 +29 08.7 0.0741 1.0105 83.4 92.4 16.2
1995 06 23 23 45.20 +28 17.4 0.0785 1.0101 83.2 92.4 16.3
1995 06 24 23 51.27 +27 30.7 0.0830 1.0099 83.1 92.2 16.4
1995 06 25 23 56.66 +26 48.0 0.0876 1.0098 83.1 91.9 16.5
1995 06 26 00 01.47 +26 09.0 0.0921 1.0099 83.3 91.5 16.6
1995 06 27 00 05.79 +25 33.2 0.0967 1.0102 83.5 91.1 16.7
1995 06 28 00 09.69 +25 00.3 0.1013 1.0107 83.8 90.5 16.8
1995 06 29 00 13.23 +24 29.9 0.1059 1.0113 84.1 89.9 16.8
1995 06 30 00 16.46 +24 01.9 0.1104 1.0121 84.5 89.3 16.9
1995 07 01 00 19.42 +23 35.9 0.1150 1.0131 84.9 88.6 17.0
1995 07 02 00 22.13 +23 11.7 0.1196 1.0142 85.4 87.8 17.0
1995 07 07 00 32.95 +21 31.9 0.1421 1.0225 88.3 83.7 17.2
1995 07 12 00 40.52 +20 16.3 0.1639 1.0349 91.8 79.1 17.4
1995 07 17 00 45.86 +19 14.8 0.1849 1.0511 95.7 74.2 17.5
1995 07 22 00 49.36 +18 20.5 0.2048 1.0709 100.0 69.1 17.6
1995 07 27 00 51.20 +17 28.6 0.2238 1.0940 104.7 63.9 17.7
1995 08 01 00 51.49 +16 35.8 0.2419 1.1200 109.7 58.6 17.8
1995 08 11 00 47.79 +14 39.2 0.2768 1.1796 120.8 47.6 17.9
1995 08 21 00 39.15 +12 21.5 0.3127 1.2470 133.2 36.2 17.9
1995 08 31 00 26.97 +09 44.6 0.3544 1.3200 146.6 24.9 18.0
1995 09 10 00 13.63 +07 02.1 0.4068 1.3969 160.3 14.1 18.1
1995 09 20 00 01.46 +04 32.3 0.4740 1.4761 173.2 4.6 18.1
1995 09 30 23 52.14 +02 30.1 0.5584 1.5567 172.1 5.0 18.6
1995 10 10 23 46.54 +01 02.7 0.6610 1.6377 160.9 11.5 19.4
1995 10 20 23 44.64 +00 09.7 0.7811 1.7186 150.3 16.7 20.0
1995 10 30 23 46.04 -00 13.0 0.9176 1.7988 140.5 20.5 20.6
1995 11 09 23 50.23 -00 10.5 1.0689 1.8782 131.5 23.3 21.1
Gareth V. Williams M.P.E.C. 1995-F04
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