P 2012 WX32 TENAGRA





M.P.E.C. 2012-X79 Issued 2012 Dec. 13, 18:05 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

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)

Observations:
PK03WE1Z C2003 11 21.39078 07 16 04.05 +25 08 27.2 19.0 TcEX079704
PK03WE1Z C2003 11 21.40381 07 16 04.24 +25 08 33.2 19.2 TcEX079704
PK03WE1Z C2003 11 21.41701 07 16 04.24 +25 08 38.8 19.4 TcEX079704
PK03WE1Z C2003 11 21.43026 07 16 04.33 +25 08 44.8 19.1 TcEX079704
PK03WE1Z C2003 11 21.44331 07 16 04.48 +25 08 51.3 19.3 TcEX079704
PK03WE1Z C2003 11 23.34066 07 16 17.15 +25 22 44.4 18.8 TcEX079704
PK03WE1Z C2003 11 23.35326 07 16 17.18 +25 22 50.2 19.0 TcEX079704
PK03WE1Z C2003 11 23.36586 07 16 17.11 +25 22 56.4 19.1 TcEX079704
PK03WE1Z C2003 11 23.37855 07 16 17.17 +25 23 01.8 19.1 TcEX079704
PK03WE1Z C2003 11 23.39134 07 16 17.34 +25 23 07.2 18.5 TcEX079704
PK03WE1Z C2003 12 18.38250 07 09 38.71 +29 00 58.9 17.0 TcEX079691
PK03WE1Z C2003 12 18.41030 07 09 37.82 +29 01 13.7 18.0 TcEX079691
PK03WE1Z C2003 12 18.44383 07 09 36.54 +29 01 32.6 18.0 TcEX079691
PK12W32X C2012 12 08.10443 07 19 52.01 +28 29 27.1 17.6 NwEX079I57
PK12W32X C2012 12 08.13075 07 19 51.53 +28 29 42.3 17.7 NwEX079I57
PK12W32X C2012 12 08.14649 07 19 51.23 +28 29 51.4 17.6 NwEX079I57
PK12W32X C2012 12 08.72406 07 19 40.59 +28 35 21.5 uEX079900
PK12W32X C2012 12 08.73477 07 19 40.34 +28 35 27.5 17.5 TuEX079900
PK12W32X C2012 12 10.76890 07 18 58.49 +28 54 57.9 17.9 TrEX079C32
PK12W32X C2012 12 10.77443 07 18 58.38 +28 55 01.3 17.9 TrEX079C32
PK12W32X C2012 12 10.77990 07 18 58.25 +28 55 04.8 17.9 TrEX079C32
PK12W32X KC2012 12 10.95731 07 18 54.11 +28 56 47.9 17.8 NtEX079B75
PK12W32X KC2012 12 10.95870 07 18 54.14 +28 56 49.2 17.5 NtEX079B75
PK12W32X KC2012 12 10.96055 07 18 54.04 +28 56 50.5 17.7 NtEX079B75
PK12W32X C2012 12 11.04425 07 18 52.00 +28 57 39.3 17.3 NuEX079C10
PK12W32X C2012 12 11.06033 07 18 51.63 +28 57 48.5 17.4 NuEX079C10
PK12W32X C2012 12 11.07534 07 18 51.21 +28 57 57.1 17.5 NuEX079C10
PK12W32X C2012 12 11.08122 07 18 51.07 +28 58 00.6 17.1 NuEX079C23
PK12W32X C2012 12 11.08818 07 18 50.95 +28 58 04.9 17.1 NuEX079C23
PK12W32X C2012 12 11.09251 07 18 50.82 +28 58 06.8 17.3 NuEX079C23
PK12W32X C2012 12 12.03678 07 18 28.46 +29 07 18.2 17.4 NtEX079B75
PK12W32X C2012 12 12.03781 07 18 28.45 +29 07 18.9 17.6 NtEX079B75
PK12W32X C2012 12 12.03881 07 18 28.43 +29 07 19.8 17.6 NtEX079B75
PK12W32X C2012 12 12.03994 07 18 28.32 +29 07 20.1 17.4 NtEX079B75
PK12W32X C2012 12 12.04139 07 18 28.32 +29 07 21.3 17.0 NtEX079B75
PK12W32X C2012 12 12.28554 07 18 22.37 +29 09 44.8 18.0 ToEX079691
PK12W32X C2012 12 12.30349 07 18 21.87 +29 09 55.7 17.8 ToEX079691
PK12W32X C2012 12 12.32143 07 18 21.29 +29 10 06.7 17.6 ToEX079691
PK12W32X C2012 12 12.32240 07 18 21.42 +29 10 06.6 18.2 TcEX079704
PK12W32X C2012 12 12.33594 07 18 21.10 +29 10 15.3 18.1 TcEX079704
PK12W32X C2012 12 12.34985 07 18 20.68 +29 10 22.9 18.5 TcEX079704
PK12W32X C2012 12 12.36316 07 18 20.28 +29 10 30.7 18.2 TcEX079704
PK12W32X C2012 12 12.37652 07 18 19.92 +29 10 39.1 18.3 TcEX079704
PK12W32X C2012 12 12.45198 07 18 17.89 +29 11 22.4 17.5 TrEX079G96
PK12W32X C2012 12 12.45845 07 18 17.64 +29 11 25.9 17.4 TrEX079G96
PK12W32X C2012 12 12.46488 07 18 17.49 +29 11 29.6 17.3 TrEX079G96
PK12W32X C2012 12 12.47132 07 18 17.31 +29 11 33.4 17.4 TrEX079G96
PK12W32X C2012 12 13.41655 07 17 52.87 +29 20 49.1 17.6 NqEX079H45
PK12W32X C2012 12 13.41869 07 17 52.78 +29 20 49.8 17.6 NqEX079H45
PK12W32X C2012 12 13.41977 07 17 52.77 +29 20 51.1 17.7 NqEX079H45
PK12W32X C2012 12 13.42138 07 17 52.71 +29 20 51.8 17.5 NqEX079H45
PK12W32X C2012 12 13.42271 07 17 52.66 +29 20 52.7 17.6 NqEX079H45
PK12W32X C2012 12 13.42388 07 17 52.64 +29 20 53.1 17.7 NqEX079H45
PK12W32X C2012 12 13.42529 07 17 52.61 +29 20 54.4 17.7 NqEX079H45
PK12W32X C2012 12 13.42627 07 17 52.59 +29 20 54.8 17.5 NqEX079H45
PK12W32X KC2012 12 13.54242 07 17 49.83 +29 22 02.5 uEX079367
PK12W32X KC2012 12 13.54676 07 17 49.71 +29 22 03.8 16.8 TuEX079367

Observer details:
367 Yatsuka. Observer H. Abe. 0.26-m f/6.0 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer R. S. McMillan. 0.9-m f/3
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelley,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
H. Stange, A. Milner, Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
1.0-m f/2.15 reflector + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
B75 Stazione Astronomica Betelgeuse, Magnago. Observer M. Martignoni. 0.25-m
f/10 Schmidt-Cassegrain + CCD.
C10 Maisoncelles. Observer J. F. Soulier. 0.30-m f/3 Newtonian reflector
+ CCD.
C23 Olmen. Observer A. Diepvens. 0.20-m f/9 refractor + CCD.
C32 Ka-Dar Observatory, TAU Station, Nizhny Arkhyz. Observer V. Gerke.
Measurer S. Plaksa. 0.40-m f/8 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H45 Arkansas Sky Obs., Petit Jean Mountain South. Observer P. C. Sherrod.
0.51-m f/4.3 astrograph + CCD.
I57 Elche. Observer J. Lozano. 0.25-m f/10 Schmidt-Cassegrain + CCD.

Orbital elements:
P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 2013 Mar. 9.0 TT = JDT 2456360.5
T 2013 Feb. 23.35003 TT MPC
q 2.4418922 (2000.0) P Q
n 0.10822138 Peri. 38.45834 -0.47395239 -0.83818844
a 4.3610795 Node 81.36298 +0.72521512 -0.54536946
e 0.4400716 Incl. 15.83852 +0.49943184 -0.00350646
P 9.11
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5
T 2013 Feb. 23.32149 TT MPC
q 2.4418245 (2000.0) P Q
n 0.10803796 Peri. 38.45618 -0.47391489 -0.83821658
a 4.3660142 Node 81.36235 +0.72524634 -0.54532626
e 0.4407200 Incl. 15.83725 +0.49942209 -0.00349894
P 9.12
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 2004 Mar. 16.0 TT = JDT 2453080.5
T 2004 Mar. 9.83331 TT MPC
q 2.4669499 (2000.0) P Q
n 0.10802425 Peri. 39.52546 -0.52142680 -0.80785507
a 4.3663836 Node 83.57298 +0.69606540 -0.58893642
e 0.4350130 Incl. 16.05033 +0.49356565 -0.02289264
P 9.12
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 1995 Jan. 3.0 TT = JDT 2449720.5
T 1995 Jan. 20.06746 TT MPC
q 2.4784334 (2000.0) P Q
n 0.10762307 Peri. 39.43717 -0.51986714 -0.80891449
a 4.3772276 Node 83.54957 +0.69720763 -0.58751059
e 0.4337892 Incl. 16.04139 +0.49359870 -0.02210540
P 9.16
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 1985 Dec. 1.0 TT = JDT 2446400.5
T 1985 Nov. 12.43447 TT MPC
q 2.4883213 (2000.0) P Q
n 0.10731149 Peri. 39.18751 -0.51841297 -0.80978323
a 4.3856964 Node 83.69292 +0.69854314 -0.58636454
e 0.4326280 Incl. 16.04810 +0.49323976 -0.02068204
P 9.18
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 1976 Sept. 19.0 TT = JDT 2443040.5
T 1976 Sept. 17.27956 TT MPC
q 2.4691450 (2000.0) P Q
n 0.10808087 Peri. 39.12491 -0.51824862 -0.80971786
a 4.3648583 Node 83.74810 +0.69859754 -0.58647438
e 0.4343127 Incl. 16.07648 +0.49333543 -0.02011938
P 9.12
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 1967 May 30.0 TT = JDT 2439640.5
T 1967 June 17.57172 TT MPC
q 2.5263438 (2000.0) P Q
n 0.10578925 Peri. 37.10048 -0.51062765 -0.81443314
a 4.4276678 Node 85.18078 +0.70749449 -0.58015144
e 0.4294189 Incl. 16.05636 +0.48858055 -0.01108953
P 9.32
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 1958 Mar. 18.0 TT = JDT 2436280.5
T 1958 Mar. 10.03191 TT MPC
q 2.4340087 (2000.0) P Q
n 0.10927320 Peri. 34.79127 -0.48058995 -0.83181140
a 4.3330492 Node 85.41464 +0.72801843 -0.55498925
e 0.4382689 Incl. 16.17679 +0.48889924 +0.00875887
P 9.02
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 1949 Feb. 13.0 TT = JDT 2432960.5
T 1949 Feb. 19.40400 TT MPC
q 2.4499974 (2000.0) P Q
n 0.10855625 Peri. 34.76315 -0.48118287 -0.83156678
a 4.3521062 Node 85.47767 +0.72788198 -0.55536132
e 0.4370548 Incl. 16.15773 +0.48851905 +0.00839642
P 9.08
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 1940 Jan. 12.0 TT = JDT 2429640.5
T 1940 Jan. 25.20628 TT MPC
q 2.4389812 (2000.0) P Q
n 0.10908122 Peri. 34.59841 -0.48011194 -0.83206377
a 4.3381315 Node 85.56903 +0.72869562 -0.55459827
e 0.4377807 Incl. 16.17750 +0.48835973 +0.00952081
P 9.04
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 1931 Jan. 19.0 TT = JDT 2426360.5
T 1931 Jan. 15.24391 TT MPC
q 2.4368809 (2000.0) P Q
n 0.10895417 Peri. 34.47426 -0.47986986 -0.83209120
a 4.3415034 Node 85.67590 +0.72900539 -0.55454533
e 0.4387011 Incl. 16.19522 +0.48813529 +0.01018375
P 9.05
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

P/2012 WX32 = 1931 AN = 2003 WZ141 (Tombaugh-Tenagra)
Epoch 2022 Apr. 11.0 TT = JDT 2459680.5
T 2022 Apr. 8.47085 TT MPC
q 2.4532057 (2000.0) P Q
n 0.10768894 Peri. 38.47008 -0.47383975 -0.83837811
a 4.3754426 Node 81.33974 +0.72538290 -0.54507627
e 0.4393240 Incl. 15.81592 +0.49929504 -0.00374100
P 9.15
From 125 observations 1931 Jan. 12-2012 Dec. 13, mean residual 0".53.

Residuals in seconds of arc
310111 690(19.5- 27.3+) 121204 291 0.2- 0.5+ 121209 941 0.5+ 0.1+
310112 690 0.0 0.5- 121205 213 0.3- 0.2- 121209 941 0.5+ 0.0
310113 690 0.1- 1.1- 121205 213 0.3- 0.3- 121209 941 0.6+ 0.0
031121 704 0.1- 1.2- 121205 213 0.2- 0.3- 121210 C32 0.2+ 0.4-
031121 704 1.3+ 0.8- 121205 926 0.7- 0.2- 121210 C32 0.4+ 0.3-
031121 704 0.1+ 1.0- 121205 926 0.1- 0.1- 121210 C32 0.4+ 0.0
031121 704 0.2+ 0.7- 121205 926 0.6- 0.0 121210 B75 0.1+ 0.6-
031121 704 1.1+ 0.2+ 121205 H45 0.1+ 0.1- 121210 B75 1.0+ 0.2-
031123 704 0.1+ 0.8- 121205 H45 0.4+ 0.0 121210 B75 0.2+ 0.1+
031123 704 0.1- 0.7- 121205 H45 0.6+ 0.2+ 121211 C10 0.1+ 0.2+
031123 704 1.6- 0.2- 121205 H45 0.5+ 0.2- 121211 C10 0.5+ 0.0
031123 704 1.3- 0.5- 121205 H45 0.6+ 0.5- 121211 C10 0.2- 0.1-
031123 704 0.4+ 0.9- 121205 H45 0.2+ 0.1- 121211 C23 0.0 0.2+
031218 691 1.2- 1.2+ 121205 H45 0.4+ 0.2+ 121211 C23 0.7+ 0.4+
031218 691 0.9+ 0.2+ 121205 H45 0.3+ 0.1- 121211 C23 0.4+ 0.2-
031218 691 0.6+ 0.1+ 121205 H45 0.3+ 0.3- 121212 B75 0.4+ 0.1-
121127 926 0.2+ 0.1+ 121205 H45 0.2+ 0.4+ 121212 B75 0.7+ 0.0
121127 926 0.0 0.2- 121205 C77 0.5- 0.2- 121212 B75 0.8+ 0.3+
121127 926 (2.1- 0.3-) 121205 C77 0.2+ 0.0 121212 B75 0.3- 0.1-
121128 926 0.2- 0.3- 121205 B70 0.0 0.1- 121212 B75 0.2+ 0.3+
121128 926 0.5+ 0.2+ 121205 C77 0.3+ 0.0 121212 691 1.1- 0.0
121128 926 0.6+ 0.0 121205 C77 0.3+ 0.0 121212 691 1.4- 0.3+
121203 926 1.2+ 1.2- 121205 B70 0.1+ 0.0 121212 691 (2.6- 0.6+)
121203 926 0.3+ 0.4- 121205 B70 1.0+ 0.6+ 121212 704 0.2- 0.1+
121203 926 0.0 0.3+ 121207 D95 0.6+ 0.2- 121212 704 0.5+ 0.8+
121203 926 0.4+ 0.1+ 121207 D95 0.0 0.1- 121212 704 0.1- 0.2+
121203 926 0.3+ 0.2+ 121207 D95 0.3+ 0.3- 121212 704 0.6- 0.2+
121203 926 0.5+ 0.3+ 121207 349 0.1+ 0.2- 121212 704 0.5- 0.7+
121204 926 0.4- 0.3- 121207 349 0.1- 0.2+ 121212 G96 0.4- 0.1-
121204 926 0.4+ 0.4- 121207 349 0.2- 0.4+ 121212 G96 1.4- 0.4-
121204 926 0.4- 0.3+ 121208 I57 0.3- 0.4- 121212 G96 1.0- 0.4-
121204 H06 0.7+ 0.3+ 121208 I57 0.3+ 0.1- 121212 G96 1.1- 0.3-
121204 H06 0.6+ 0.5- 121208 I57 0.5+ 0.1+ 121213 H45 0.5+ 0.2+
121204 H06 0.9+ 0.5- 121208 691 0.9- 0.5- 121213 H45 0.1+ 0.4-
121204 H06 0.8+ 0.7+ 121208 691 1.0- 0.1- 121213 H45 0.4+ 0.3+
121204 H06 0.4+ 0.8+ 121208 691 0.9- 0.3+ 121213 H45 0.2+ 0.1+
121204 H06 0.0 0.8+ 121208 704 0.3+ 0.4+ 121213 H45 0.1+ 0.2+
121204 G96 0.8- 0.0 121208 704 0.7+ 0.4+ 121213 H45 0.3+ 0.1-
121204 G96 0.8- 0.1- 121208 704 0.3+ 0.1- 121213 H45 0.4+ 0.4+
121204 G96 1.2- 0.0 121208 704 0.0 1.0+ 121213 H45 0.5+ 0.2+
121204 G96 1.2- 0.1- 121208 704 0.1+ 1.1+ 121213 367 1.2- 0.2+
121204 291 0.6- 1.2+ 121208 900 0.2+ 0.0 121213 367 1.2- 1.1-
121204 291 0.6+ 0.4+ 121208 900 0.1- 0.1-

Ephemeris:
P/2012 WX32 (Tombaugh-Tenagra)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2012 11 13 07 18 20.1 +25 05 07 1.8732 2.5519 123.1 19.0 18.4
...
2012 11 28 07 21 24.9 +26 58 21 1.7048 2.5229 137.6 15.3 18.2
...
2012 12 06 07 20 26.1 +28 09 40 1.6317 2.5090 145.9 12.7 18.1
...
2012 12 12 07 18 29.3 +29 06 58 1.5859 2.4995 152.2 10.6 18.0
2012 12 13 07 18 04.0 +29 16 44 1.5791 2.4979 153.3 10.2 18.0
2012 12 14 07 17 37.2 +29 26 33 1.5726 2.4964 154.3 9.8 18.0
...
2012 12 20 07 14 24.6 +30 26 01 1.5385 2.4878 160.5 7.6 17.9
...
2012 12 28 07 08 58.0 +31 44 34 1.5079 2.4774 167.6 4.9 17.8
...
2013 01 12 06 56 57.2 +33 56 34 1.4974 2.4614 165.3 5.8 17.8

Gareth V. Williams (C) Copyright 2012 MPC M.P.E.C. 2012-X79




Back to contents