MPEC 1998-P13 : 1998 PG
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 1998-P12
Read MPEC 1998-P14
M.P.E.C. 1998-P13 Issued 1998 Aug. 6, 19:59 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
URL http://cfa-www.harvard.edu/iau/mpc.html
1998 PG
Observations:
J98P00G* C1998 08 03.33853 22 27 37.92 +11 45 01.3 18.0 R 699
J98P00G C1998 08 03.35343 22 27 38.35 +11 45 15.9 699
J98P00G C1998 08 03.36760 22 27 38.76 +11 45 30.0 699
J98P00G C1998 08 03.97223 22 27 59.95 +11 55 28.8 17.5 R 611
J98P00G C1998 08 03.97604 22 28 00.07 +11 55 32.7 17.5 R 611
J98P00G C1998 08 03.98021 22 28 00.20 +11 55 37.1 17.5 R 611
J98P00G C1998 08 04.04645 22 28 02.63 +11 56 49.2 16.7 954
J98P00G C1998 08 04.07994 22 28 03.55 +11 57 22.7 16.7 954
J98P00G C1998 08 04.31814 22 28 11.87 +12 01 11.8 658
J98P00G C1998 08 04.32278 22 28 11.99 +12 01 16.3 658
J98P00G C1998 08 04.32667 22 28 12.10 +12 01 20.2 658
J98P00G C1998 08 04.34188 22 28 12.46 +12 01 39.3 17.6 R 699
J98P00G C1998 08 04.35676 22 28 12.83 +12 01 54.1 699
J98P00G C1998 08 04.37165 22 28 13.28 +12 02 09.3 699
J98P00G C1998 08 04.73941 22 28 25.35 +12 08 12.7 17.7 V 360
J98P00G C1998 08 04.74288 22 28 25.45 +12 08 16.2 360
J98P00G C1998 08 04.74566 22 28 25.52 +12 08 18.9 360
J98P00G C1998 08 04.98144 22 28 34.63 +12 12 12.3 954
J98P00G C1998 08 04.99821 22 28 35.10 +12 12 29.0 954
J98P00G C1998 08 05.00051 22 28 35.17 +12 12 31.3 954
J98P00G C1998 08 05.06455 22 28 36.88 +12 13 35.0 954
J98P00G C1998 08 05.74462 22 28 58.60 +12 24 38.5 17.2 V 360
J98P00G C1998 08 05.74809 22 28 58.69 +12 24 41.7 360
J98P00G C1998 08 05.75382 22 28 58.84 +12 24 47.1 360
J98P00G C1998 08 05.84720 22 29 03.05 +12 26 12.3 046
J98P00G C1998 08 05.84830 22 29 03.11 +12 26 12.8 046
J98P00G C1998 08 05.84953 22 29 03.13 +12 26 14.6 046
J98P00G C1998 08 05.85186 22 29 03.21 +12 26 17.1 046
J98P00G C1998 08 05.85425 22 29 03.30 +12 26 19.7 046
J98P00G C1998 08 05.86807 22 29 03.69 +12 26 32.7 557
J98P00G C1998 08 05.87132 22 29 03.73 +12 26 36.0 557
J98P00G C1998 08 05.87457 22 29 03.86 +12 26 39.0 557
J98P00G C1998 08 05.97836 22 29 06.84 +12 28 21.4 17.3 R 611
J98P00G C1998 08 05.98171 22 29 06.99 +12 28 24.9 16.6 R 611
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
360 Kuma Kogen. Observer A. Nakamura. 0.60-m f/6.0 Ritchey-Chretien + CCD.
557 Ondrejov. Observers M. Wolf, L. Sarounova. 0.65-m f/3.6 reflector + CCD.
611 Starkenburg. Observers R. Stoss, S. Delp, M. Busch. 0.45-m f/4.4
reflector + CCD.
658 Dominion Astrophysical Observatory. Observer D. D. Balam. 1.82-m
reflector + CCD.
699 Lowell Observatory-LONEOS. Observer C. A. Onken. 0.59-m LONEOS Schmidt
+ CCD.
954 Teide Observatory. Observers F. Casarramona, E. Vigil, A. Oscoz,
M. R. Osorio. Measurers E. Vigil, F. Casarramona. 0.80-m f/11 reflector
+ CCD.
Orbital elements:
1998 PG
Epoch 1998 July 26.0 TT = JDT 2451020.5 Williams
M 330.90689 (2000.0) P Q
n 0.35006249 Peri. 155.50320 +0.94714758 -0.31158779
a 1.9939105 Node 222.88745 +0.27272240 +0.90735715
e 0.3858438 Incl. 6.43873 +0.16891997 +0.28216316
P 2.82 H 17.0 G 0.15
From 34 observations 1998 Aug. 3-5.
Ephemeris:
1998 PG a,e,i = 1.99, 0.39, 6 q = 1.2246
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 08 05 22 28.57 +12 12.6 0.451 1.402 143.4 25.6 17.2
1998 08 10 22 31.15 +13 32.0 0.420 1.381 145.7 24.4 17.0
1998 08 15 22 33.36 +14 45.1 0.392 1.361 147.9 23.3 16.7
1998 08 20 22 35.25 +15 49.8 0.367 1.342 150.0 22.2 16.5
1998 08 25 22 36.93 +16 43.8 0.344 1.324 151.8 21.1 16.3
1998 08 30 22 38.58 +17 25.2 0.324 1.307 153.4 20.2 16.1
1998 09 04 22 40.39 +17 52.0 0.306 1.292 154.7 19.5 16.0
1998 09 09 22 42.57 +18 02.9 0.291 1.278 155.6 19.0 15.8
1998 09 14 22 45.32 +17 56.6 0.278 1.265 156.2 18.7 15.7
1998 09 19 22 48.86 +17 32.5 0.267 1.254 156.4 18.7 15.6
1998 09 24 22 53.43 +16 51.0 0.259 1.245 156.2 19.0 15.5
1998 09 29 22 59.22 +15 53.7 0.253 1.237 155.7 19.5 15.5
1998 10 04 23 06.33 +14 43.4 0.250 1.231 154.9 20.2 15.4
1998 10 09 23 14.75 +13 23.5 0.249 1.227 153.8 21.1 15.5
1998 10 14 23 24.38 +11 57.6 0.250 1.225 152.3 22.2 15.5
1998 10 19 23 35.12 +10 30.0 0.255 1.225 150.7 23.5 15.6
1998 10 24 23 46.79 +09 05.3 0.262 1.226 148.8 24.8 15.7
1998 10 29 23 59.21 +07 47.5 0.272 1.230 146.8 26.2 15.8
1998 11 03 00 12.12 +06 39.7 0.284 1.235 144.7 27.6 16.0
1998 11 08 00 25.31 +05 44.0 0.300 1.243 142.6 29.0 16.1
1998 11 13 00 38.56 +05 01.1 0.318 1.252 140.4 30.3 16.3
1998 11 18 00 51.77 +04 31.5 0.340 1.262 138.2 31.5 16.5
1998 11 23 01 04.84 +04 14.8 0.364 1.274 136.0 32.6 16.7
1998 11 28 01 17.73 +04 10.2 0.390 1.288 133.8 33.5 16.9
1998 12 03 01 30.38 +04 16.2 0.420 1.303 131.7 34.4 17.1
1998 12 08 01 42.78 +04 31.3 0.452 1.320 129.5 35.1 17.3
1998 12 13 01 54.91 +04 54.1 0.487 1.338 127.4 35.8 17.5
1998 12 18 02 06.83 +05 23.2 0.525 1.356 125.2 36.3 17.7
1998 12 23 02 18.55 +05 57.5 0.565 1.376 123.1 36.8 17.9
1998 12 28 02 30.12 +06 35.7 0.608 1.397 121.0 37.1 18.1
1999 01 02 02 41.54 +07 16.7 0.653 1.419 118.8 37.4 18.3
1999 01 07 02 52.84 +07 59.6 0.701 1.441 116.6 37.6 18.5
1999 01 12 03 04.04 +08 43.4 0.751 1.464 114.5 37.7 18.7
1999 01 17 03 15.16 +09 27.7 0.803 1.487 112.3 37.7 18.9
1999 01 22 03 26.24 +10 11.7 0.858 1.511 110.1 37.7 19.1
1999 01 27 03 37.29 +10 54.9 0.914 1.535 107.8 37.6 19.3
1999 02 01 03 48.30 +11 36.9 0.973 1.560 105.6 37.5 19.4
1999 02 06 03 59.28 +12 17.2 1.034 1.585 103.4 37.2 19.6
1999 02 11 04 10.25 +12 55.6 1.096 1.610 101.1 37.0 19.7
1999 02 21 04 32.17 +14 05.5 1.226 1.661 96.6 36.3 20.0
1999 03 03 04 54.05 +15 05.0 1.362 1.712 92.0 35.4 20.3
1999 03 13 05 15.87 +15 53.0 1.502 1.763 87.4 34.3 20.5
1999 03 23 05 37.60 +16 28.9 1.646 1.813 82.7 33.0 20.8
1999 04 02 05 59.21 +16 52.4 1.793 1.863 78.1 31.7 21.0
1999 04 12 06 20.61 +17 03.6 1.940 1.912 73.4 30.2 21.2
1999 04 22 06 41.78 +17 02.7 2.087 1.960 68.7 28.5 21.3
1999 05 02 07 02.66 +16 50.3 2.233 2.008 64.0 26.8 21.5
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-P13
Read MPEC 1998-P12
Read MPEC 1998-P14
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)