MPEC 2012-O48 : OBSERVATIONS AND ORBITS OF COMETS
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Read MPEC 2012-O47
Read MPEC 2012-P01
M.P.E.C. 2012-O48 Issued 2012 July 31, 17:32 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 http://www.minorplanetcenter.net/ ISSN 1523-6714
OBSERVATIONS AND ORBITS OF COMETS
Observations:
CK06S030 C2012 06 18.93907 16 20 58.14 -12 17 05.5 14.8 NoEO048071
CK06S030 C2012 06 18.94081 16 20 57.98 -12 17 05.0 14.8 NoEO048071
CK06S030 C2012 06 18.94255 16 20 57.85 -12 17 05.2 14.7 NoEO048071
CK06S030 C2012 06 18.94602 16 20 57.53 -12 17 05.1 14.7 NoEO048071
CK06S030 C2012 06 18.94775 16 20 57.38 -12 17 04.8 14.9 NoEO048071
CK06S030 C2012 06 18.94949 16 20 57.21 -12 17 05.5 14.8 NoEO048071
CK06S030 C2012 06 18.95123 16 20 57.09 -12 17 05.0 14.9 NoEO048071
CK06S030 C2012 06 18.95296 16 20 56.90 -12 17 05.3 14.8 NoEO048071
CK06S030 C2012 06 18.95471 16 20 56.71 -12 17 04.5 14.8 NoEO048071
CK06S030 C2012 06 18.95645 16 20 56.64 -12 17 04.6 14.9 NoEO048071
CK06S030 C2012 06 18.95853 16 20 56.44 -12 17 04.8 14.9 NoEO048071
CK06S030 C2012 07 28.88269 15 35 17.52 -12 07 44.5 14.2 NcEO048I72
CK06S030 C2012 07 28.88344 15 35 17.47 -12 07 43.7 14.1 NcEO048I72
CK06S030 C2012 07 28.88419 15 35 17.41 -12 07 44.0 14.2 NcEO048I72
CK06S030 C2012 07 30.90009 15 33 45.95 -12 08 55.8 14.6 NwEO048939
CK06S030 C2012 07 30.90777 15 33 45.60 -12 08 56.1 14.7 NwEO048939
CK06S030 C2012 07 30.91544 15 33 45.24 -12 08 56.2 14.7 NwEO048939
CK06S030 C2012 07 31.13961 15 33 35.44 -12 09 06.4 15.2 NuEO048G49
CK06S030 C2012 07 31.14225 15 33 35.39 -12 09 04.8 15.5 NuEO048G49
CK06S030 C2012 07 31.15541 15 33 34.56 -12 09 06.4 15.3 NuEO048G49
CK06S030 C2012 07 31.15633 15 33 34.57 -12 09 05.6 15.8 NuEO048G49
CK06S030 C2012 07 31.33481 15 33 26.80 -12 09 10.6 14.8 NrEO048E94
CK06S030 C2012 07 31.35574 15 33 25.87 -12 09 11.5 14.9 NrEO048E94
CK06S030 C2012 07 31.37591 15 33 24.98 -12 09 12.1 14.8 NrEO048E94
CK06S030 C2012 07 31.39647 15 33 24.07 -12 09 12.8 14.7 NrEO048E94
CK09P010 C2012 06 18.83545 09 06 07.45 +21 31 51.0 14.9 NoEO048071
CK09P010 C2012 06 18.83638 09 06 07.33 +21 31 49.2 14.6 NoEO048071
CK09P010 C2012 06 18.83730 09 06 07.57 +21 31 49.5 14.6 NoEO048071
CK09P010 C2012 06 18.83824 09 06 07.50 +21 31 48.9 14.8 NoEO048071
CK10S010 C2012 07 28.89211 22 34 54.15 +57 18 40.7 14.8 NcEO048I72
CK10S010 C2012 07 28.89355 22 34 54.03 +57 18 40.7 14.7 NcEO048I72
CK10S010 C2012 07 28.89500 22 34 53.94 +57 18 40.9 14.8 NcEO048I72
CK10S010 KC2012 07 28.98421 22 34 45.41 +57 18 44.4 15.8 NuEO048160
CK10S010 KC2012 07 28.98532 22 34 45.31 +57 18 44.3 15.8 NuEO048160
CK10S010 KC2012 07 28.98643 22 34 45.17 +57 18 44.2 16.0 NuEO048160
CK10S010 KC2012 07 29.97223 22 33 16.00 +57 19 09.2 16.3 NuEO048160
CK10S010 KC2012 07 29.97373 22 33 15.86 +57 19 09.2 16.2 NuEO048160
CK10S010 KC2012 07 29.97524 22 33 15.71 +57 19 09.2 16.1 NuEO048160
CK11F010 KC2012 07 28.82209 14 09 07.00 +33 18 30.5 16.7 NuEO048160
CK11F010 KC2012 07 28.82293 14 09 07.08 +33 18 29.1 16.6 NuEO048160
CK11F010 KC2012 07 28.82376 14 09 07.12 +33 18 27.5 16.8 NuEO048160
CK11F010 C2012 07 28.89733 14 09 09.34 +33 16 37.7 14.6 NwEO048I72
CK11F010 C2012 07 28.89877 14 09 09.42 +33 16 35.1 14.5 NwEO048I72
CK11F010 C2012 07 28.90022 14 09 09.45 +33 16 33.2 14.6 NwEO048I72
CK11F010 KC2012 07 29.82850 14 09 38.94 +32 53 13.4 16.2 NuEO048160
CK11F010 KC2012 07 29.83124 14 09 39.01 +32 53 09.1 16.2 NuEO048160
CK11F010 KC2012 07 29.83397 14 09 39.11 +32 53 05.2 15.9 NuEO048160
CK11F010 C2012 07 30.86838 14 10 13.09 +32 27 02.2 14.4 NwEO048939
CK11F010 C2012 07 30.87253 14 10 13.21 +32 26 55.9 14.4 NwEO048939
CK11F010 C2012 07 30.87671 14 10 13.33 +32 26 49.5 14.4 NwEO048939
CK11L040 C2012 06 18.89196 15 44 10.31 -25 42 23.0 14.1 NoEO048071
CK11L040 C2012 06 18.89428 15 44 10.13 -25 42 22.8 13.9 NoEO048071
CK11L040 C2012 06 18.89648 15 44 09.98 -25 42 22.3 14.1 NoEO048071
CK11L040 C2012 06 18.89868 15 44 09.84 -25 42 23.0 14.0 NoEO048071
CK11L040 C2012 06 18.90088 15 44 09.65 -25 42 22.4 14.0 NoEO048071
CK11L040 C2012 06 18.90308 15 44 09.48 -25 42 22.5 14.1 NoEO048071
CK11L040 C2012 06 18.90529 15 44 09.32 -25 42 21.8 14.0 NoEO048071
CK11L040 C2012 06 18.90748 15 44 09.18 -25 42 22.2 14.1 NoEO048071
CK11L040 C2012 06 18.90969 15 44 09.07 -25 42 21.8 14.1 NoEO048071
CK11L040 C2012 06 18.91189 15 44 08.84 -25 42 22.3 13.9 NoEO048071
CK11L040 C2012 06 18.91409 15 44 08.64 -25 42 21.6 14.0 NoEO048071
CK11L040 C2012 06 18.91684 15 44 08.50 -25 42 21.7 13.9 NoEO048071
CK11L040 C2012 06 18.91904 15 44 08.29 -25 42 21.2 13.8 NoEO048071
CK11L040 C2012 06 18.92124 15 44 08.16 -25 42 21.0 13.9 NoEO048071
CK11L040 C2012 06 18.92564 15 44 07.82 -25 42 20.5 13.8 NoEO048071
CK11L040 C2012 06 18.93260 15 44 07.33 -25 42 20.2 13.8 NoEO048071
CK11L040 C2012 07 31.33375 15 05 36.04 -24 57 05.5 13.3 NrEO048E94
CK11L040 C2012 07 31.35466 15 05 35.40 -24 57 05.1 13.4 NrEO048E94
CK11L040 C2012 07 31.37485 15 05 34.77 -24 57 04.7 13.3 NrEO048E94
CK11R010 C2012 07 31.33227 06 23 48.44 -68 09 40.7 14.7 NrEO048E94
CK11R010 C2012 07 31.35317 06 23 58.86 -68 10 16.2 14.7 NrEO048E94
CK11R010 C2012 07 31.37333 06 24 09.58 -68 10 49.2 14.8 NrEO048E94
CK11R010 C2012 07 31.38703 06 24 16.57 -68 11 10.9 14.8 NrEO048E94
CK11R010 C2012 07 31.40083 06 24 23.61 -68 11 32.5 14.6 NrEO048E94
CK12J010 KC2012 07 29.03714 23 48 40.95 +37 53 56.6 15.7 NuEO048160
CK12J010 KC2012 07 29.03978 23 48 41.00 +37 53 57.7 15.6 NuEO048160
CK12J010 KC2012 07 29.04258 23 48 41.05 +37 53 58.8 15.5 NuEO048160
CK12J010 C2012 07 29.92329 23 48 57.49 +37 59 48.9 15.6 NuEO048C36
CK12J010 C2012 07 29.92598 23 48 57.55 +37 59 50.6 15.4 NuEO048C36
CK12J010 C2012 07 29.92734 23 48 57.60 +37 59 50.9 15.3 NuEO048C36
CK12J010 C2012 07 29.93002 23 48 57.64 +37 59 52.2 15.6 NuEO048C36
CK12J010 C2012 07 29.93138 23 48 57.66 +37 59 52.6 15.8 NuEO048C36
CK12J010 C2012 07 29.93406 23 48 57.70 +37 59 53.6 15.6 NuEO048C36
CK12J010 C2012 07 29.93676 23 48 57.80 +37 59 54.7 15.7 NuEO048C36
CK12J010 KC2012 07 30.02226 23 48 59.30 +38 00 29.4 16.0 NuEO048160
CK12J010 KC2012 07 30.02501 23 48 59.33 +38 00 30.4 15.5 NuEO048160
CK12J010 KC2012 07 30.02776 23 48 59.38 +38 00 31.6 15.5 NuEO048160
CK12J010 C2012 07 30.86833 23 49 14.37 +38 05 58.7 15.2 NuEO048C36
CK12J010 C2012 07 30.87237 23 49 14.44 +38 05 59.8 15.2 NuEO048C36
CK12J010 C2012 07 30.87506 23 49 14.46 +38 06 01.1 15.4 NuEO048C36
CK12J010 C2012 07 30.87775 23 49 14.53 +38 06 02.3 15.2 NuEO048C36
CK12J010 C2012 07 30.93109 23 49 15.50 +38 06 23.1 15.1 NwEO048939
CK12J010 C2012 07 30.93480 23 49 15.56 +38 06 24.2 15.1 NwEO048939
CK12J010 C2012 07 30.93853 23 49 15.63 +38 06 25.6 15.1 NwEO048939
CK12K050 KC2012 07 28.84192 16 28 46.86 +48 22 20.8 15.9 NuEO048160
CK12K050 KC2012 07 28.84469 16 28 46.32 +48 22 20.8 15.9 NuEO048160
CK12K050 KC2012 07 28.84746 16 28 45.76 +48 22 21.1 16.6 NuEO048160
CK12K050 C2012 07 28.93316 16 28 29.12 +48 22 22.9 15.4 NwEO048I72
CK12K050 C2012 07 28.95897 16 28 24.02 +48 22 23.7 15.5 NwEO048I72
CK12K050 C2012 07 28.98778 16 28 18.41 +48 22 24.0 15.5 NwEO048I72
CK12K050 C2012 07 30.88311 16 22 14.36 +48 22 23.3 15.4 NwEO048939
CK12K050 C2012 07 30.88664 16 22 13.70 +48 22 23.1 15.4 NwEO048939
CK12K050 C2012 07 30.89015 16 22 13.03 +48 22 23.0 15.4 NwEO048939
PK12N00J C2012 07 25.93308 22 16 01.11 +31 11 26.7 tEO048204
PK12N00J C2012 07 25.93504 22 16 00.09 +31 11 36.7 13.6 NtEO048204
PK12N00J C2012 07 28.90836 21 49 11.09 +35 06 25.5 14.1 NwEO048I72
PK12N00J C2012 07 28.90980 21 49 10.28 +35 06 31.8 14.0 NwEO048I72
PK12N00J C2012 07 28.91125 21 49 09.46 +35 06 38.2 14.0 NwEO048I72
PK12N00J KC2012 07 28.94580 21 48 50.07 +35 09 07.1 13.8 NuEO048160
PK12N00J KC2012 07 28.94741 21 48 49.16 +35 09 15.0 13.9 NuEO048160
PK12N00J KC2012 07 28.94901 21 48 48.26 +35 09 21.9 13.8 NuEO048160
PK12N00J KC2012 07 29.94099 21 39 37.85 +36 17 56.3 14.0 NuEO048160
PK12N00J KC2012 07 29.94339 21 39 36.51 +36 18 05.9 14.0 NuEO048160
PK12N00J KC2012 07 29.94652 21 39 34.75 +36 18 18.4 14.0 NuEO048160
PK12N00J KC2012 07 29.94968 21 39 32.97 +36 18 31.1 14.0 NuEO048160
PK12N00J KC2012 07 29.95201 21 39 31.66 +36 18 40.5 14.1 NuEO048160
PK12N00J AC2012 07 30.32362 21 36 04.19 +36 43 06.0 14.3 TcEO048H06
PK12N00J AC2012 07 30.32431 21 36 03.79 +36 43 08.4 14.2 TcEO048H06
PK12N00J AC2012 07 30.32498 21 36 03.41 +36 43 11.2 14.3 TcEO048H06
PK12N00J AC2012 07 30.36998 21 35 38.05 +36 46 04.9 14.2 TcEO048H06
PK12N00J AC2012 07 30.37064 21 35 37.66 +36 46 07.4 14.3 TcEO048H06
PK12N00J AC2012 07 30.37131 21 35 37.27 +36 46 10.0 14.2 TcEO048H06
PK12N00J C2012 07 30.83465 21 31 19.47 +37 15 16.9 14.1 NuEO048C36
PK12N00J C2012 07 30.83497 21 31 19.27 +37 15 18.3 14.1 NuEO048C36
PK12N00J C2012 07 30.83558 21 31 18.96 +37 15 20.4 14.1 NuEO048C36
PK12N00J C2012 07 30.83649 21 31 18.45 +37 15 23.7 14.1 NuEO048C36
PK12N00J C2012 07 30.83679 21 31 18.24 +37 15 24.7 14.2 NuEO048C36
PK12N00J C2012 07 30.83711 21 31 18.08 +37 15 26.0 14.1 NuEO048C36
PK12N00J C2012 07 30.83741 21 31 17.90 +37 15 27.6 14.0 NuEO048C36
PK12N00J C2012 07 30.83771 21 31 17.75 +37 15 28.2 13.7 NuEO048C36
PK12N00J C2012 07 30.83802 21 31 17.57 +37 15 29.5 14.0 NuEO048C36
PK12N00J C2012 07 30.83832 21 31 17.39 +37 15 30.7 14.3 NuEO048C36
PK12N00J C2012 07 30.83863 21 31 17.23 +37 15 32.0 13.8 NuEO048C36
PK12N00J C2012 07 30.83894 21 31 17.05 +37 15 33.1 14.2 NuEO048C36
PK12N00J C2012 07 30.83924 21 31 16.88 +37 15 34.4 14.0 NuEO048C36
PK12N00J C2012 07 30.83955 21 31 16.70 +37 15 35.2 14.0 NuEO048C36
PK12N00J C2012 07 30.83985 21 31 16.57 +37 15 35.9 13.9 NuEO048C36
PK12N00J C2012 07 30.92123 21 30 31.38 +37 20 39.3 14.3 NwEO048939
PK12N00J C2012 07 30.92269 21 30 30.55 +37 20 44.7 14.2 NwEO048939
PK12N00J C2012 07 30.92413 21 30 29.73 +37 20 50.1 14.2 NwEO048939
PK12N00J AC2012 07 31.32824 21 26 43.15 +37 45 18.1 14.2 TtEO048H06
PK12N00J AC2012 07 31.32887 21 26 42.80 +37 45 20.2 14.2 TtEO048H06
PK12N00J AC2012 07 31.32953 21 26 42.40 +37 45 22.7 14.2 TtEO048H06
PK12N00J AC2012 07 31.33015 21 26 42.07 +37 45 24.6 14.3 TtEO048H06
PK12N00J AC2012 07 31.37564 21 26 16.37 +37 48 05.9 14.3 TtEO048H06
PK12N00J AC2012 07 31.37623 21 26 16.04 +37 48 08.2 14.2 TtEO048H06
PK12N00J AC2012 07 31.37681 21 26 15.69 +37 48 10.0 14.2 TtEO048H06
PK12N00J AC2012 07 31.37738 21 26 15.37 +37 48 12.0 14.0 TtEO048H06
PK12O010 |C2012 07 29.41125 01 23 55.91 -07 27 45.4 cEO048H06
PK12O010 |C2012 07 29.41399 01 23 56.29 -07 27 45.7 cEO048H06
PK12O010 |C2012 07 29.41674 01 23 56.66 -07 27 46.0 18.3 TcEO048H06
PK12O030 |C2012 07 29.39145 21 49 06.60 -34 05 20.5 cEO048H06
PK12O030 |C2012 07 29.39373 21 49 06.51 -34 05 17.9 cEO048H06
PK12O030 |C2012 07 29.39601 21 49 06.42 -34 05 15.5 17.6 TcEO048H06
PK12O030 2012 07 30.76569 21 48 20.36 -33 38 40.4 mEO048372
PK12O030 2012 07 30.76944 21 48 20.20 -33 38 36.0 18.0 TmEO048372
PK12O030 2012 07 30.77326 21 48 20.09 -33 38 31.3 mEO048372
PK12O030 QC2012 07 30.82751 21 48 17.95 -33 37 15.3 17.6 TrEO048E12
PK12O030 QC2012 07 30.83055 21 48 17.86 -33 37 11.1 17.8 TrEO048E12
0017P 5C2012 07 31.39054 12 59 25.08 -25 27 41.5 21.2 NuEO048E10
0017P 5C2012 07 31.40444 12 59 25.66 -25 27 42.4 21.2 NuEO048E10
0029P C2012 06 18.84840 12 06 36.19 -10 07 27.5 16.9 NoEO048071
0029P C2012 06 18.84933 12 06 36.30 -10 07 27.0 16.6 NoEO048071
0029P C2012 06 18.85025 12 06 36.17 -10 07 27.3 17.1 NoEO048071
0029P C2012 06 18.85271 12 06 36.23 -10 07 27.6 17.7 NoEO048071
0029P C2012 06 18.85642 12 06 36.29 -10 07 27.0 16.4 NoEO048071
0029P C2012 06 18.86012 12 06 36.39 -10 07 27.5 17.5 NoEO048071
0096P |C2012 07 29.13600 10 47 13.89 +28 29 50.4 cEO048H06
0096P |C2012 07 29.13667 10 47 14.42 +28 29 48.7 cEO048H06
0096P |C2012 07 29.13734 10 47 14.90 +28 29 46.9 cEO048H06
0096P |C2012 07 29.13800 10 47 15.34 +28 29 44.8 cEO048H06
0096P |C2012 07 29.13870 10 47 15.89 +28 29 43.3 cEO048H06
0096P |C2012 07 29.13939 10 47 16.36 +28 29 41.4 9.5 TcEO048H06
0096P {C2012 07 30.13835 10 59 24.11 +27 45 08.2 oEO048H06
0096P {C2012 07 30.13950 10 59 24.94 +27 45 05.1 9.4 ToEO048H06
0096P {C2012 07 30.14065 10 59 25.74 +27 45 01.7 oEO048H06
0096P C2012 07 30.85079 11 07 51.91 +27 10 29.4 13.0 NvEO048A77
0096P C2012 07 30.85783 11 07 56.86 +27 10 08.2 13.1 NvEO048A77
0096P C2012 07 30.86946 11 08 04.99 +27 09 32.5 12.7 NvEO048A77
0168P #C2012 07 30.41855 00 35 38.81 -20 47 58.1 18.4 NuEO048H06
0168P #C2012 07 30.42641 00 35 39.22 -20 47 49.3 18.4 NuEO048H06
0185P KC2012 07 29.08411 04 44 08.76 +26 21 42.7 16.3 NuEO048160
0185P KC2012 07 29.08684 04 44 09.69 +26 21 41.4 16.2 NuEO048160
0185P KC2012 07 29.08957 04 44 10.64 +26 21 40.2 16.0 NuEO048160
0185P KC2012 07 30.06967 04 49 43.89 +26 13 51.9 16.4 NuEO048160
0185P KC2012 07 30.07242 04 49 44.82 +26 13 50.7 16.2 NuEO048160
0185P KC2012 07 30.07517 04 49 45.77 +26 13 49.3 15.4 NuEO048160
0189P KC2012 07 28.92334 19 12 12.10 +24 16 56.2 17.2 NuEO048160
0189P KC2012 07 28.92656 19 12 12.34 +24 17 09.3 17.0 NuEO048160
0189P KC2012 07 28.92905 19 12 12.52 +24 17 19.6 17.0 NuEO048160
0189P KC2012 07 29.91228 19 13 36.33 +25 22 24.2 16.8 NuEO048160
0189P KC2012 07 29.91419 19 13 36.47 +25 22 31.4 16.6 NuEO048160
0189P KC2012 07 29.91562 19 13 36.57 +25 22 36.9 16.8 NuEO048160
0246P C2012 06 18.86666 12 53 10.79 +09 42 37.6 15.7 NoEO048071
0246P C2012 06 18.87038 12 53 10.85 +09 42 36.1 15.4 NoEO048071
0246P C2012 06 18.87792 12 53 11.07 +09 42 31.5 15.6 NoEO048071
0246P C2012 06 18.88168 12 53 11.10 +09 42 29.5 15.7 NoEO048071
0246P C2012 06 18.88542 12 53 11.16 +09 42 27.5 15.7 NoEO048071
0246P C2012 07 30.85517 13 19 55.85 +02 42 50.9 15.1 NwEO048939
0246P C2012 07 30.85808 13 19 55.97 +02 42 48.9 15.1 NwEO048939
0246P C2012 07 30.86100 13 19 56.06 +02 42 46.8 15.2 NwEO048939
0260P KC2012 07 29.06197 01 07 27.21 -00 02 35.6 16.2 NuEO048160
0260P KC2012 07 29.06475 01 07 27.48 -00 02 31.3 16.3 NuEO048160
0260P KC2012 07 29.06738 01 07 27.75 -00 02 27.4 16.2 NuEO048160
0260P KC2012 07 30.04727 01 09 06.57 +00 22 46.4 16.7 NuEO048160
0260P KC2012 07 30.05002 01 09 06.85 +00 22 50.9 16.7 NuEO048160
0260P KC2012 07 30.05278 01 09 07.13 +00 22 55.7 16.3 NuEO048160
Observer details:
071 NAO Rozhen. Observer A. Kostov. Measurers A. Kostov, L. Vassileva.
0.50-m f/3.44 Schmidt + CCD.
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
372 Geisei. Observer T. Seki. 0.70-m f/7 reflector.
939 Observatorio Rodeno. Observer J. Castellano. 0.20-m f/10
Schmidt-Cassegrain + CCD.
A77 Observatoire Chante-Perdrix, Dauban. Observers C. Rinner, F. Kugel.
Measurer F. Kugel. 0.4-m f/3 reflector + CCD.
C36 Starry Wanderer Observatory, Baran'. Observer S. Shurpakov. 0.11-m f/7.3
Newtonian reflector + CCD.
E10 Siding Spring-Faulkes Telescope South. Observer R. Miles. Measurers
R. Miles, G. A. Faillace. 2.0-m f/10.0 Ritchey-Chretien + CCD.
E12 Siding Spring Survey. Observer R. H. Mcnaught. Measurer R. H. McNaught.
0.5-m Uppsala Schmidt + CCD.
E94 Possum Observatory, Gisborne. Observer J. Drummond. 0.41-m f/5.2
Newtonian reflector + CCD.
G49 Minnetonka. Observer D. Brandt. 0.2-m f/5 reflector + CCD.
H06 RAS Observatory, Mayhill. Observers H. Sato, M. Urbanik, T. Yusa,
M. Suzuki. 0.25-m f/3.4 astrograph + CCD, 0.51-m f/6.8 astrograph
+ CCD + f/4.5 focal reducer.
I72 Observatorio Carpe-Noctem, Madrid. Observer J. L. Martin. 0.10-m f/6
refractor + CCD.
Orbital elements:
C/2006 S3 (LONEOS)
Epoch 2012 Apr. 23.0 TT = JDT 2456040.5
T 2012 Apr. 16.33941 TT MPC
q 5.1311016 (2000.0) P Q
z -0.0006780 Peri. 140.13075 -0.21558382 -0.96492245
+/-0.0000002 Node 38.37039 -0.94613600 +0.24436608
e 1.0034787 Incl. 166.03270 -0.24155805 -0.09596814
From 3849 observations 2006 Aug. 29-2012 July 31, mean residual 0".5.
C/2009 P1 (Garradd)
Epoch 2011 Dec. 25.0 TT = JDT 2455920.5
T 2011 Dec. 23.67713 TT MPC
q 1.5505598 (2000.0) P Q
z -0.0006887 Peri. 90.74673 -0.16659908 -0.82691351
+/-0.0000000 Node 325.99763 -0.58720436 +0.52077782
e 1.0010679 Incl. 106.17747 +0.79210844 +0.21214264
From 7029 observations 2009 Aug. 13-2012 June 25, mean residual 0".7.
C/2010 S1 (LINEAR)
Epoch 2013 May 28.0 TT = JDT 2456440.5
T 2013 May 20.31623 TT MPC
q 5.8997612 (2000.0) P Q
z -0.0003244 Peri. 118.61710 +0.53546358 -0.22398850
+/-0.0000003 Node 93.43042 -0.69562789 -0.66374784
e 1.0019141 Incl. 125.33583 +0.47893693 -0.71363013
From 2655 observations 2010 Sept. 21-2012 July 29, mean residual 0".4.
C/2011 F1 (LINEAR)
Epoch 2013 Jan. 28.0 TT = JDT 2456320.5
T 2013 Jan. 8.01378 TT MPC
q 1.8191150 (2000.0) P Q
z -0.0000517 Peri. 192.55297 +0.03604613 +0.55369699
+/-0.0000004 Node 85.11493 -0.82945523 +0.48090913
e 1.0000941 Incl. 56.61279 -0.55740891 -0.67981325
From 3313 observations 2011 Mar. 17-2012 July 30, mean residual 0".5.
C/2011 L4 (PANSTARRS)
Epoch 2013 Mar. 9.0 TT = JDT 2456360.5
T 2013 Mar. 10.16856 TT MPC
q 0.3015427 (2000.0) P Q
z -0.0000409 Peri. 333.65166 +0.41006817 +0.10046850
+/-0.0000010 Node 65.66583 +0.90783038 +0.05058919
e 1.0000123 Incl. 84.20694 -0.08768183 +0.99365327
From 1082 observations 2011 May 21-2012 July 31, mean residual 0".4.
C/2011 R1 (McNaught)
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5
T 2012 Oct. 19.62351 TT MPC
q 2.0795894 (2000.0) P Q
z -0.0003319 Peri. 308.86142 -0.24322693 -0.76721761
+/-0.0000009 Node 221.40822 -0.33937839 -0.50586703
e 1.0006901 Incl. 116.19702 -0.90865998 +0.39430406
From 423 observations 2010 Oct. 11-2012 July 31, mean residual 0".4.
C/2012 J1 (Catalina)
Epoch 2012 Dec. 19.0 TT = JDT 2456280.5
T 2012 Dec. 7.23644 TT MPC
q 3.1587524 (2000.0) P Q
z -0.0004701 Peri. 147.27287 +0.84722066 -0.26314779
+/-0.0000111 Node 235.21765 +0.27902124 +0.95964810
e 1.0014849 Incl. 34.18600 +0.45206670 -0.09914014
From 778 observations 2012 May 13-July 30, mean residual 0".3.
C/2012 K5 (LINEAR)
Epoch 2012 Nov. 9.0 TT = JDT 2456240.5
T 2012 Nov. 28.69095 TT MPC
q 1.1418145 (2000.0) P Q
z +0.0013387 Peri. 139.29097 -0.15108885 -0.06527296
+/-0.0000131 Node 279.03874 +0.42305658 +0.89755101
e 0.9984714 Incl. 92.84767 +0.89341776 -0.43605231
From 832 observations 2012 May 25-July 30, mean residual 0".6.
P/2012 NJ (La Sagra)
Epoch 2012 June 2.0 TT = JDT 2456080.5
T 2012 June 13.09211 TT MPC
q 1.2919077 (2000.0) P Q
n 0.03971389 Peri. 338.41535 +0.64108240 +0.32713396
a 8.5082666 Node 315.76389 -0.47323379 -0.54366924
e 0.8481585 Incl. 84.37691 -0.60420455 +0.77292116
P 24.8
From 894 observations 2012 July 13-31, mean residual 0".5.
P/2012 O1 (McNaught)
Epoch 2012 July 12.0 TT = JDT 2456120.5
T 2012 July 23.89700 TT MPC
q 1.4990171 (2000.0) P Q
n 0.14671848 Peri. 222.10838 +0.88159917 +0.43439861
a 3.5602419 Node 111.26976 -0.36270804 +0.87378090
e 0.5789564 Incl. 11.42611 -0.30203606 +0.21864307
P 6.72
From 50 observations 2012 July 18-29, mean residual 0".4.
P/2012 O3 (McNaught)
Epoch 2012 Aug. 21.0 TT = JDT 2456160.5
T 2012 Aug. 16.43841 TT MPC
q 1.6005052 (2000.0) P Q
n 0.10025516 Peri. 343.92329 +0.78021680 +0.61548029
a 4.5891428 Node 336.94733 -0.53792718 +0.56919831
e 0.6512409 Incl. 16.55291 -0.31921168 +0.54515805
P 9.83
From 69 observations 2012 July 23-30, mean residual 0".6.
168P/Hergenrother
Epoch 1998 Dec. 13.0 TT = JDT 2451160.5
T 1998 Dec. 5.94802 TT MPC
q 1.4202066 (2000.0) P Q
n 0.14269591 Peri. 13.88967 +0.98253792 -0.18466195
a 3.6268398 Node 356.50202 +0.11392557 +0.69390096
e 0.6084176 Incl. 21.92916 +0.14710609 +0.69598953
P 6.91
From 265 observations 1998 Nov. 21-2012 July 30, mean residual 0".8.
Nongravitational parameters A1 = +1.93, A2 = +0.2378.
168P/Hergenrother
Epoch 2005 Nov. 6.0 TT = JDT 2453680.5
T 2005 Nov. 2.46893 TT MPC
q 1.4257822 (2000.0) P Q
n 0.14236244 Peri. 13.87140 +0.98259721 -0.18435137
a 3.6325012 Node 356.50305 +0.11382595 +0.69436122
e 0.6074930 Incl. 21.89371 +0.14678687 +0.69561273
P 6.92
From 265 observations 1998 Nov. 21-2012 July 30, mean residual 0".8.
Nongravitational parameters A1 = +1.93, A2 = +0.2378.
168P/Hergenrother
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5
T 2012 Oct. 1.97208 TT MPC
q 1.4149610 (2000.0) P Q
n 0.14294566 Peri. 13.95577 +0.98241933 -0.18526503
a 3.6226140 Node 356.46874 +0.11420125 +0.69386268
e 0.6094088 Incl. 21.92960 +0.14768325 +0.69586741
P 6.89
From 265 observations 1998 Nov. 21-2012 July 30, mean residual 0".8.
Nongravitational parameters A1 = +1.93, A2 = +0.2378.
Gareth V. Williams (C) Copyright 2012 MPC M.P.E.C. 2012-O48
Read MPEC 2012-O47
Read MPEC 2012-P01
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)
