MPEC 2012-F70 : 2012 FZ23
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M.P.E.C. 2012-F70 Issued 2012 Mar. 24, 14:24 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 FZ23
Observations:
K12F23Z*QC2012 03 23.44541405 14 36.98 -26 11 07.9 rEF070E12
K12F23Z QC2012 03 23.45435905 14 39.69 -26 06 21.7 16.6 VrEF070E12
K12F23Z QC2012 03 23.46347905 14 42.45 -26 01 29.6 16.8 VrEF070E12
K12F23Z QC2012 03 23.47243505 14 45.19 -25 56 43.6 16.8 VrEF070E12
K12F23Z QC2012 03 23.48056205 14 47.67 -25 52 21.6 16.9 VrEF070E12
K12F23Z QC2012 03 23.48083605 14 47.78 -25 52 12.9 16.8 VrEF070E12
K12F23Z QC2012 03 23.48111605 14 47.85 -25 52 03.9 16.9 VrEF070E12
K12F23Z QC2012 03 23.48174405 14 48.03 -25 51 43.9 17.0 VrEF070E12
K12F23Z QC2012 03 23.48202805 14 48.12 -25 51 34.4 16.8 VrEF070E12
K12F23Z QC2012 03 23.48236505 14 48.22 -25 51 24.3 16.9 VrEF070E12
K12F23Z QC2012 03 23.53158205 15 03.46 -25 24 58.3 16.8 VrEF070E12
K12F23Z QC2012 03 23.53198805 15 03.60 -25 24 45.0 16.8 VrEF070E12
K12F23Z QC2012 03 23.53237305 15 03.70 -25 24 32.5 16.9 VrEF070E12
K12F23Z QC2012 03 23.53295905 15 03.91 -25 24 13.6 16.8 VrEF070E12
K12F23Z QC2012 03 23.53334505 15 04.00 -25 24 01.0 17.0 VrEF070E12
K12F23Z QC2012 03 23.53374605 15 04.15 -25 23 48.5 16.7 VrEF070E12
K12F23Z |C2012 03 24.00155 05 17 32.58 -21 06 08.4 16.8 VoEF070807
K12F23Z |C2012 03 24.00241 05 17 32.85 -21 05 38.6 17.1 VoEF070807
K12F23Z |C2012 03 24.00328 05 17 33.08 -21 05 09.4 17.0 VoEF070807
K12F23Z KC2012 03 24.07513 05 17 55.57 -20 25 26.6 16.0 RuEF070H36
K12F23Z KC2012 03 24.07833 05 17 56.51 -20 23 36.3 16.6 RuEF070H36
K12F23Z KC2012 03 24.08064 05 17 57.19 -20 22 17.6 16.3 RuEF070H36
K12F23Z C2012 03 24.10675 05 18 05.27 -20 07 20.8 16.1 RoEF070H01
K12F23Z C2012 03 24.11378 05 18 07.30 -20 03 19.6 16.4 RoEF070H01
K12F23Z C2012 03 24.11389 05 18 07.52 -20 03 15.0 16.6 VrEF070G96
K12F23Z C2012 03 24.11399 05 18 07.51 -20 03 11.0 16.6 RcEF070854
K12F23Z C2012 03 24.11417 05 18 07.59 -20 03 05.6 16.6 VrEF070G96
K12F23Z C2012 03 24.11429 05 18 07.62 -20 03 00.9 16.4 RcEF070854
K12F23Z C2012 03 24.11459 05 18 07.71 -20 02 51.0 16.4 RcEF070854
K12F23Z C2012 03 24.11475 05 18 07.74 -20 02 45.3 16.4 RcEF070854
K12F23Z C2012 03 24.11656 05 18 08.27 -20 01 43.0 16.4 RcEF070854
K12F23Z C2012 03 24.12354 05 18 10.16 -19 57 44.3 16.4 RoEF070H01
K12F23Z C2012 03 24.12847 05 18 11.60 -19 54 54.2 16.5 RoEF070H01
K12F23Z QC2012 03 24.38220105 19 30.50 -17 26 54.3 16.6 VrEF070E12
K12F23Z QC2012 03 24.38247905 19 30.60 -17 26 44.4 16.3 VrEF070E12
K12F23Z QC2012 03 24.38275205 19 30.67 -17 26 35.0 16.7 VrEF070E12
Observer details:
807 Cerro Tololo. Observers R. Holmes, T. Linder, V. Hoette. Measurers
R. Holmes, T. Linder. 0.41-m f/11 Ritchey-Chretien + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + 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.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. 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. 1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2012 FZ23 PHA, Earth MOID = 0.0199 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 356.69982 (2000.0) P Q
n 0.25562116 Peri. 357.81616 -0.99911524 -0.04078775
a 2.4588848 Node 179.39277 +0.03323929 -0.61648310
e 0.6031989 Incl. 75.31896 -0.02576615 +0.78631097
P 3.86 H 17.7 G 0.15 U 8
Residuals in seconds of arc
120323 E12 0.0 0.1- 120323 E12 0.0 0.1+ 120324 G96 0.3+ 0.0
120323 E12 0.1+ 0.1+ 120323 E12 0.3+ 0.1+ 120324 854 0.2- 0.5+
120323 E12 0.0 0.2+ 120323 E12 0.1- 0.2+ 120324 G96 0.2+ 0.2-
120323 E12 0.2+ 0.9- 120323 E12 0.3+ 0.3- 120324 854 0.1+ 0.3+
120323 E12 0.1+ 0.3+ 120324 807 0.1+ 0.3- 120324 854 0.1+ 0.1-
120323 E12 0.5+ 0.2+ 120324 807 0.4+ 0.3+ 120324 854 0.1- 0.1+
120323 E12 0.2+ 0.2+ 120324 807 0.1+ 0.1- 120324 854 0.0 0.2+
120323 E12 0.1+ 0.0 120324 H36 0.0 0.5- 120324 H01 0.1+ 0.7-
120323 E12 0.1+ 0.4+ 120324 H36 0.1+ 0.3+ 120324 H01 0.1+ 0.3-
120323 E12 0.1+ 0.3- 120324 H36 0.1+ 0.2- 120324 E12 0.0 0.1-
120323 E12 0.1+ 0.1- 120324 H01 0.1+ 0.0 120324 E12 0.3+ 0.0
120323 E12 0.3+ 0.0 120324 H01 0.1- 0.3- 120324 E12 0.2+ 0.2-
Ephemeris:
2012 FZ23 a,e,i = 2.46, 0.60, 75 q = 0.9757
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 02 23 01 46 25.6 -81 45 17 0.7448 1.0700 74.7 63.1 19.4
...
2012 03 09 03 41 00.6 -74 46 36 0.4219 1.0051 79.4 76.2 18.5
...
2012 03 17 04 37 02.2 -61 16 01 0.2497 0.9848 80.4 85.1 17.6
...
2012 03 23 05 12 17.6 -30 01 14 0.1497 0.9771 78.2 93.2 16.8
2012 03 24 05 17 33.9 -21 07 39 0.1408 0.9765 77.6 94.3 16.8
2012 03 25 05 22 40.1 -11 18 06 0.1358 0.9760 77.1 95.1 16.7
...
2012 03 31 05 49 56.7 +39 21 27 0.1865 0.9773 78.0 91.3 17.2
...
2012 04 08 06 18 49.3 +62 46 40 0.3476 0.9892 78.0 81.9 18.2
...
2012 04 23 06 59 58.9 +74 11 04 0.6740 1.0410 73.6 67.9 19.3
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-F70
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