MPEC 2012-F69 : 2012 FY23
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M.P.E.C. 2012-F69 Issued 2012 Mar. 24, 14:02 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2012 FY23
Observations:
K12F23Y*QC2012 03 22.67005 12 30 42.23 -31 35 21.5 18.3 VrEF069E12
K12F23Y QC2012 03 22.67994 12 30 43.24 -31 35 15.2 18.6 VrEF069E12
K12F23Y QC2012 03 22.68987 12 30 44.24 -31 35 08.8 18.7 VrEF069E12
K12F23Y QC2012 03 22.69985 12 30 45.27 -31 35 01.8 18.9 VrEF069E12
K12F23Y QC2012 03 22.79738 12 30 55.75 -31 33 53.6 rEF069E12
K12F23Y QC2012 03 22.79906 12 30 55.90 -31 33 52.3 rEF069E12
K12F23Y |C2012 03 23.30158 12 31 55.43 -31 28 28.5 19.0 VoEF069807
K12F23Y |C2012 03 23.30572 12 31 55.87 -31 28 25.5 18.8 VoEF069807
K12F23Y |C2012 03 23.30980 12 31 56.31 -31 28 22.5 18.9 VoEF069807
K12F23Y |C2012 03 23.31797 12 31 57.20 -31 28 16.6 18.9 VoEF069807
K12F23Y |C2012 03 23.32205 12 31 57.63 -31 28 13.4 18.9 VoEF069807
K12F23Y KC2012 03 23.33829 12 32 00.78 -31 28 32.2 oEF069291
K12F23Y KC2012 03 23.34075 12 32 01.05 -31 28 30.4 oEF069291
K12F23Y KC2012 03 23.34361 12 32 01.35 -31 28 28.5 oEF069291
K12F23Y QC2012 03 23.40625 12 32 10.97 -31 27 07.8 18.6 VrEF069E12
K12F23Y QC2012 03 23.40942 12 32 11.32 -31 27 05.8 18.5 VrEF069E12
K12F23Y C2012 03 23.51103 12 32 22.57 -31 26 00.6 19.2 VoEF069E23
K12F23Y C2012 03 23.52115 12 32 23.74 -31 25 53.4 18.9 VoEF069E23
K12F23Y C2012 03 23.52866 12 32 24.54 -31 25 48.9 19.1 VoEF069E23
K12F23Y QC2012 03 23.66392 12 32 39.13 -31 24 13.0 18.6 VrEF069E12
K12F23Y HC2012 03 24.33986 12 34 03.07 -31 16 06.0 oEF069291
K12F23Y HC2012 03 24.34200 12 34 03.29 -31 16 03.9 oEF069291
K12F23Y HC2012 03 24.34414 12 34 03.54 -31 16 02.7 oEF069291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo. Observers R. Holmes, T. Linder, V. Hoette. Measurers
R. Holmes, T. Linder. 0.41-m f/11 Ritchey-Chretien + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m Schmidt-Cassegrain + CCD.
Orbital elements:
2012 FY23 Earth MOID = 0.0832 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 342.70755 (2000.0) P Q
n 0.25783701 Peri. 41.95924 -0.40992937 +0.90355612
a 2.4447768 Node 204.63919 -0.89603134 -0.42447799
e 0.5871127 Incl. 17.40082 -0.17054548 +0.05835039
P 3.82 H 19.9 G 0.15 U 7
Residuals in seconds of arc
120322 E12 0.1+ 0.1+ 120323 807 0.3- 0.2- 120323 E23 0.1- 0.4-
120322 E12 0.0 0.1- 120323 807 0.2- 0.3- 120323 E23 0.8+ 0.0
120322 E12 0.3- 0.3- 120323 807 0.3- 0.1- 120323 E23 0.6+ 0.5-
120322 E12 0.3- 0.0 120323 291 0.1+ 0.0 120323 E12 0.1- 0.2-
120322 E12 0.4+ 0.3+ 120323 291 0.2+ 0.1+ 120324 291 0.1+ 0.0
120322 E12 0.0 0.4+ 120323 291 0.2+ 0.0 120324 291 0.2- 0.4+
120323 807 0.3- 0.1- 120323 E12 0.0 0.1- 120324 291 0.0 0.1-
120323 807 0.4- 0.2- 120323 E12 0.1- 0.1-
Ephemeris:
2012 FY23 a,e,i = 2.44, 0.59, 17 q = 1.0094
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 02 23 11 57.24 -29 59.1 0.598 1.467 133.8 29.1 20.9
2012 02 24 11 58.11 -30 10.0 0.585 1.460 134.3 29.0 20.8
2012 02 25 11 58.99 -30 20.6 0.573 1.452 134.8 28.9 20.8
2012 02 26 11 59.87 -30 30.9 0.561 1.444 135.3 28.8 20.7
2012 02 27 12 00.76 -30 40.9 0.549 1.436 135.8 28.7 20.6
2012 02 28 12 01.66 -30 50.4 0.538 1.428 136.3 28.6 20.6
2012 02 29 12 02.56 -30 59.6 0.526 1.420 136.8 28.5 20.5
2012 03 01 12 03.48 -31 08.4 0.514 1.413 137.3 28.4 20.5
2012 03 02 12 04.40 -31 16.8 0.503 1.405 137.8 28.3 20.4
2012 03 03 12 05.34 -31 24.7 0.491 1.397 138.3 28.1 20.3
2012 03 04 12 06.30 -31 32.1 0.480 1.389 138.8 28.0 20.3
2012 03 05 12 07.27 -31 39.0 0.469 1.382 139.3 27.9 20.2
2012 03 06 12 08.27 -31 45.4 0.458 1.374 139.9 27.7 20.1
2012 03 07 12 09.29 -31 51.3 0.447 1.366 140.4 27.6 20.1
2012 03 08 12 10.33 -31 56.5 0.436 1.359 140.9 27.5 20.0
2012 03 09 12 11.40 -32 01.1 0.425 1.351 141.4 27.3 19.9
2012 03 10 12 12.50 -32 05.1 0.414 1.344 141.9 27.1 19.8
2012 03 11 12 13.63 -32 08.4 0.404 1.336 142.4 27.0 19.8
2012 03 12 12 14.80 -32 10.9 0.393 1.329 142.9 26.8 19.7
2012 03 13 12 16.01 -32 12.6 0.383 1.321 143.4 26.6 19.6
2012 03 14 12 17.27 -32 13.5 0.373 1.314 143.9 26.5 19.5
2012 03 15 12 18.57 -32 13.5 0.362 1.306 144.5 26.3 19.5
2012 03 16 12 19.92 -32 12.5 0.352 1.299 145.0 26.1 19.4
2012 03 17 12 21.33 -32 10.5 0.342 1.292 145.5 25.8 19.3
2012 03 18 12 22.81 -32 07.3 0.332 1.285 146.1 25.6 19.2
2012 03 19 12 24.35 -32 03.0 0.322 1.277 146.7 25.4 19.1
2012 03 20 12 25.97 -31 57.4 0.313 1.270 147.2 25.1 19.1
2012 03 21 12 27.67 -31 50.4 0.303 1.263 147.8 24.8 19.0
2012 03 22 12 29.46 -31 41.9 0.293 1.256 148.4 24.5 18.9
2012 03 23 12 31.35 -31 31.9 0.284 1.249 149.1 24.2 18.8
2012 03 24 12 33.35 -31 20.1 0.275 1.242 149.7 23.9 18.7
2012 03 25 12 35.46 -31 06.4 0.265 1.235 150.4 23.5 18.6
2012 03 26 12 37.70 -30 50.6 0.256 1.228 151.1 23.1 18.5
2012 03 27 12 40.09 -30 32.7 0.247 1.221 151.8 22.7 18.4
2012 03 28 12 42.62 -30 12.2 0.238 1.215 152.6 22.2 18.3
2012 03 29 12 45.33 -29 49.1 0.230 1.208 153.4 21.8 18.2
2012 03 30 12 48.21 -29 23.1 0.221 1.201 154.2 21.2 18.1
2012 03 31 12 51.30 -28 53.8 0.212 1.195 155.1 20.6 17.9
2012 04 01 12 54.60 -28 20.8 0.204 1.188 156.0 20.0 17.8
2012 04 02 12 58.14 -27 43.9 0.195 1.182 157.0 19.3 17.7
2012 04 03 13 01.94 -27 02.6 0.187 1.176 158.1 18.5 17.6
2012 04 04 13 06.03 -26 16.2 0.179 1.169 159.2 17.7 17.4
2012 04 05 13 10.42 -25 24.4 0.171 1.163 160.4 16.8 17.3
2012 04 06 13 15.15 -24 26.3 0.164 1.157 161.7 15.8 17.1
2012 04 07 13 20.25 -23 21.1 0.156 1.151 163.0 14.7 17.0
2012 04 08 13 25.76 -22 08.2 0.149 1.145 164.5 13.5 16.8
2012 04 09 13 31.70 -20 46.4 0.142 1.140 165.9 12.3 16.7
2012 04 10 13 38.11 -19 14.7 0.135 1.134 167.4 11.1 16.5
2012 04 11 13 45.05 -17 31.9 0.128 1.128 168.8 9.9 16.3
2012 04 12 13 52.54 -15 36.8 0.122 1.123 169.9 9.0 16.2
2012 04 13 14 00.65 -13 28.1 0.116 1.117 170.5 8.5 16.0
2012 04 14 14 09.40 -11 04.6 0.110 1.112 170.1 8.9 15.9
2012 04 15 14 18.85 -08 25.3 0.105 1.107 168.8 10.2 15.9
2012 04 16 14 29.04 -05 29.7 0.101 1.102 166.4 12.4 15.9
2012 04 17 14 40.00 -02 17.5 0.0965 1.097 163.2 15.3 15.9
2012 04 18 14 51.76 +01 10.4 0.0930 1.092 159.5 18.8 15.9
2012 04 19 15 04.34 +04 52.2 0.0901 1.087 155.2 22.8 15.9
2012 04 20 15 17.72 +08 44.9 0.0880 1.082 150.6 27.1 16.0
2012 04 21 15 31.87 +12 44.1 0.0867 1.078 145.8 31.6 16.1
2012 04 22 15 46.75 +16 44.9 0.0861 1.073 140.8 36.3 16.2
2012 04 23 16 02.26 +20 41.5 0.0863 1.069 135.8 41.0 16.3
2012 04 24 16 18.28 +24 28.5 0.0873 1.065 130.8 45.6 16.5
2012 04 25 16 34.68 +28 01.2 0.0890 1.061 126.1 50.0 16.6
2012 04 26 16 51.29 +31 16.2 0.0914 1.057 121.6 54.2 16.8
2012 04 27 17 07.93 +34 11.3 0.0944 1.053 117.3 58.1 17.0
2012 04 28 17 24.42 +36 45.8 0.0979 1.050 113.4 61.6 17.2
2012 04 29 17 40.60 +39 00.0 0.102 1.046 109.9 64.9 17.3
2012 04 30 17 56.32 +40 55.0 0.106 1.043 106.7 67.7 17.5
2012 05 01 18 11.47 +42 32.5 0.111 1.040 103.8 70.3 17.7
2012 05 02 18 25.94 +43 54.4 0.116 1.037 101.2 72.5 17.8
2012 05 03 18 39.69 +45 02.5 0.122 1.034 98.8 74.5 18.0
2012 05 04 18 52.67 +45 58.9 0.127 1.031 96.7 76.2 18.2
2012 05 05 19 04.87 +46 45.3 0.133 1.028 94.9 77.7 18.3
2012 05 06 19 16.32 +47 23.2 0.139 1.026 93.2 79.0 18.4
2012 05 07 19 27.02 +47 54.0 0.145 1.024 91.7 80.1 18.6
2012 05 08 19 37.01 +48 18.9 0.151 1.022 90.4 81.1 18.7
Timothy B. Spahr (C) Copyright 2012 MPC M.P.E.C. 2012-F69
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