MPEC 1999-R17 : 1999 RH27
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M.P.E.C. 1999-R17 Issued 1999 Sept. 9, 18:09 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
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 RH27
Observations:
J99R27H* C1999 09 05.35016 01 55 55.35 +15 12 57.1 18.6 R 703
J99R27H C1999 09 05.37059 01 55 56.60 +15 13 12.4 18.2 R 703
J99R27H C1999 09 05.38163 01 55 57.28 +15 13 20.0 18.8 R 703
J99R27H C1999 09 05.39266 01 55 57.97 +15 13 28.2 18.6 R 703
J99R27H C1999 09 05.92024 01 56 33.14 +15 20 05.8 557
J99R27H C1999 09 05.92222 01 56 33.22 +15 20 07.1 557
J99R27H C1999 09 05.93014 01 56 33.80 +15 20 14.1 557
J99R27H C1999 09 05.93212 01 56 33.90 +15 20 15.6 557
J99R27H C1999 09 05.98637 01 56 37.39 +15 20 57.4 18.3 R 046
J99R27H C1999 09 05.98799 01 56 37.49 +15 20 58.3 046
J99R27H C1999 09 05.98940 01 56 37.56 +15 20 59.3 046
J99R27H C1999 09 05.99084 01 56 37.64 +15 20 59.9 046
J99R27H 1C1999 09 06.37505 01 57 02.88 +15 25 54.5 658
J99R27H 1C1999 09 06.37850 01 57 03.12 +15 25 57.0 19.3 R 658
J99R27H 1C1999 09 06.38071 01 57 03.23 +15 25 58.2 658
J99R27H C1999 09 07.01758 01 57 44.82 +15 34 06.0 17.7 R 118
J99R27H C1999 09 07.02120 01 57 45.02 +15 34 08.9 118
J99R27H C1999 09 07.02458 01 57 45.20 +15 34 11.8 118
J99R27H C1999 09 07.26440 01 58 00.54 +15 37 26.4 17.0 V 859
J99R27H C1999 09 07.27058 01 58 00.90 +15 37 31.8 18.1 V 859
J99R27H C1999 09 07.30374 01 58 03.07 +15 37 58.8 17.0 V 859
J99R27H C1999 09 07.31038 01 58 03.99 +15 37 52.1 17.8 R 734
J99R27H C1999 09 07.31553 01 58 04.30 +15 37 56.1 17.5 R 734
J99R27H C1999 09 07.33231 01 58 05.34 +15 38 09.0 17.4 R 734
J99R27H C1999 09 08.03623 01 58 50.80 +15 47 09.1 557
J99R27H C1999 09 08.03775 01 58 50.89 +15 47 10.3 557
J99R27H C1999 09 08.04079 01 58 51.07 +15 47 12.4 18.4 V 557
J99R27H C1999 09 09.04161 01 59 55.24 +16 00 07.2 17.9 R 046
J99R27H C1999 09 09.04329 01 59 55.34 +16 00 08.6 046
J99R27H C1999 09 09.04455 01 59 55.40 +16 00 09.9 046
J99R27H C1999 09 09.04579 01 59 55.48 +16 00 10.4 046
J99R27H C1999 09 09.06652 01 59 56.73 +16 00 27.5 595
J99R27H C1999 09 09.08049 01 59 57.55 +16 00 38.5 18.0 V 595
J99R27H C1999 09 09.08677 01 59 57.92 +16 00 43.1 118
J99R27H C1999 09 09.08987 01 59 58.15 +16 00 44.3 118
J99R27H C1999 09 09.09480 01 59 58.38 +16 00 47.8 118
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, Z. Moravec. 0.57-m f/5.2 reflector
+ CCD.
118 Modra. Observers L. Kornos, S. Gajdos, J. Toth. 0.6-m f/5.5 reflector
+ CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
595 Farra d'Isonzo. Observers A. Toso, E. Pettarin. 0.40-m f/4.5 reflector
+ CCD
658 Dominion Astrophysical Observatory. Observer D. D. Balam. 1.82-m
reflector + CCD.
703 Catalina Sky Survey. Observer T. B. Spahr. 0.41-m f/3 Schmidt + CCD.
734 Farpoint Observatory. Observers G. Hug, G. Bell. 0.30-m
Schmidt-Cassegrain + CCD.
859 Serra da Piedade. Observers C. Jacques, J. Amancio. 0.3-m f/3.3
Schmidt-Cassegrain + CCD.
Orbital elements:
1999 RH27
Epoch 1999 Aug. 30.0 TT = JDT 2451420.5 Williams
M 337.99712 (2000.0) P Q
n 0.20327583 Peri. 95.63784 +0.18139943 -0.98317967
a 2.8646983 Node 343.86365 +0.86927221 +0.17041722
e 0.5748397 Incl. 4.38716 +0.45984787 +0.06569408
P 4.85 H 16.5 G 0.15
From 36 observations 1999 Sept. 5-9.
Ephemeris:
1999 RH27 a,e,i = 2.86, 0.57, 4 q = 1.2180
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 09 09 01 59.87 +15 59.7 0.784 1.641 132.3 27.0 18.3
1999 09 14 02 05.03 +17 05.4 0.726 1.607 135.6 26.0 18.0
1999 09 19 02 09.87 +18 13.6 0.671 1.574 138.9 24.8 17.8
1999 09 24 02 14.35 +19 24.6 0.620 1.541 142.3 23.5 17.5
1999 09 29 02 18.46 +20 38.8 0.572 1.509 145.7 22.0 17.2
1999 10 04 02 22.16 +21 56.4 0.528 1.478 149.1 20.3 17.0
1999 10 09 02 25.42 +23 17.6 0.487 1.448 152.4 18.6 16.7
1999 10 14 02 28.27 +24 42.3 0.450 1.420 155.7 16.8 16.4
1999 10 19 02 30.76 +26 10.5 0.416 1.392 158.7 15.1 16.2
1999 10 24 02 32.99 +27 42.0 0.386 1.366 161.2 13.6 15.9
1999 10 29 02 35.07 +29 15.9 0.359 1.341 163.0 12.5 15.7
1999 11 03 02 37.15 +30 51.2 0.336 1.318 163.9 12.0 15.5
1999 11 08 02 39.47 +32 26.2 0.316 1.298 163.7 12.3 15.3
1999 11 13 02 42.34 +33 59.1 0.300 1.279 162.6 13.4 15.2
1999 11 18 02 46.12 +35 28.1 0.286 1.262 160.8 14.9 15.1
1999 11 23 02 51.17 +36 51.2 0.276 1.248 158.7 16.7 15.1
1999 11 28 02 57.78 +38 05.9 0.268 1.237 156.5 18.5 15.1
1999 12 03 03 06.17 +39 09.7 0.263 1.228 154.4 20.3 15.0
1999 12 08 03 16.51 +40 00.0 0.260 1.222 152.6 21.8 15.1
1999 12 13 03 28.83 +40 34.9 0.260 1.219 151.0 23.0 15.1
1999 12 18 03 42.99 +40 52.9 0.263 1.218 149.8 24.0 15.1
1999 12 23 03 58.66 +40 53.0 0.268 1.221 148.7 24.8 15.2
1999 12 28 04 15.37 +40 35.3 0.276 1.226 147.8 25.3 15.3
2000 01 02 04 32.64 +40 00.6 0.287 1.234 146.9 25.8 15.4
2000 01 07 04 50.03 +39 11.0 0.301 1.245 146.0 26.2 15.6
2000 01 12 05 07.18 +38 09.5 0.319 1.258 145.1 26.6 15.7
2000 01 17 05 23.85 +36 59.3 0.339 1.274 144.0 27.0 15.9
2000 01 22 05 39.84 +35 43.7 0.363 1.292 142.7 27.5 16.1
2000 01 27 05 55.04 +34 25.3 0.390 1.312 141.3 28.0 16.3
2000 02 01 06 09.46 +33 06.1 0.421 1.334 139.6 28.6 16.5
2000 02 06 06 23.16 +31 48.0 0.456 1.358 137.8 29.2 16.7
2000 02 11 06 36.21 +30 31.9 0.493 1.384 135.8 29.8 17.0
2000 02 16 06 48.69 +29 18.6 0.535 1.411 133.7 30.4 17.2
2000 02 21 07 00.67 +28 08.3 0.579 1.440 131.5 31.0 17.4
2000 02 26 07 12.18 +27 01.0 0.627 1.469 129.2 31.5 17.7
2000 03 07 07 34.10 +24 54.6 0.733 1.532 124.5 32.3 18.1
2000 03 17 07 54.92 +22 57.4 0.852 1.597 119.6 32.8 18.5
2000 03 27 08 14.84 +21 06.8 0.982 1.665 114.6 33.0 19.0
2000 04 06 08 34.04 +19 20.6 1.122 1.735 109.5 32.9 19.3
2000 04 16 08 52.67 +17 36.9 1.272 1.805 104.4 32.6 19.7
2000 04 26 09 10.78 +15 54.4 1.430 1.877 99.3 32.0 20.0
2000 05 06 09 28.42 +14 12.5 1.595 1.948 94.1 31.1 20.3
2000 05 16 09 45.65 +12 30.4 1.766 2.019 89.0 30.0 20.6
2000 05 26 10 02.49 +10 48.0 1.940 2.090 83.8 28.8 20.8
2000 06 05 10 18.98 +09 05.2 2.118 2.161 78.6 27.4 21.0
2000 06 15 10 35.15 +07 22.1 2.296 2.230 73.4 25.9 21.2
2000 06 25 10 51.02 +05 38.8 2.474 2.299 68.2 24.2 21.4
2000 07 05 11 06.64 +03 55.5 2.650 2.367 62.9 22.5 21.6
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-R17
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