[Iaude] MPEC W108: 2023 WR2 [a=2.29,e=0.78,i=3.8,H=22.5]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Nov 23 18:06:04 EST 2023
M.P.E.C. 2023-W108 Issued 2023 November 23, 23:04 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 WR2
Observations:
K23W02R*1C2023 11 21.40972905 12 40.090-01 26 58.49 19.06GVEW108703
K23W02R 1C2023 11 21.41908605 12 32.425-01 26 03.08 19.26GVEW108703
K23W02R 1C2023 11 21.42377105 12 28.631-01 25 34.03 19.34GVEW108703
K23W02R 1C2023 11 21.48008905 11 42.745-01 19 57.97 19.41GVEW108703
K23W02R 1C2023 11 21.48061705 11 42.306-01 19 55.27 18.89GVEW108703
K23W02R 1C2023 11 21.48114405 11 41.881-01 19 52.10 19.26GVEW108703
K23W02R 1C2023 11 21.48167305 11 41.500-01 19 49.04 19.02GVEW108703
K23W02R KC2023 11 21.57537605 10 31.64 -01 09 02.9 19.1 GVEW108474
K23W02R KC2023 11 21.57725505 10 30.15 -01 08 52.1 18.9 GVEW108474
K23W02R KC2023 11 21.57913305 10 28.65 -01 08 41.3 18.9 GVEW108474
K23W02R KC2023 11 21.58101005 10 27.16 -01 08 30.2 18.9 GVEW108474
K23W02R KC2023 11 21.95279205 05 52.96 -00 35 37.0 18.9 GVEW108203
K23W02R KC2023 11 21.96838405 05 41.52 -00 34 13.0 18.9 GVEW108203
K23W02R KC2023 11 21.98251405 05 31.15 -00 32 57.0 18.5 GVEW108203
K23W02R KC2023 11 22.01921805 05 04.37 -00 29 40.9 VEW108204
K23W02R KC2023 11 22.02337605 05 01.34 -00 29 18.6 VEW108204
K23W02R KC2023 11 22.02814605 04 57.87 -00 28 53.1 18.9 GVEW108204
K23W02R 1C2023 11 22.07873105 04 21.960-00 24 17.01 19.4 GVEW108Z84
K23W02R 1C2023 11 22.08059205 04 20.622-00 24 07.08 19.4 GVEW108Z84
K23W02R 1C2023 11 22.08245005 04 19.276-00 23 57.25 19.5 GVEW108Z84
K23W02R KC2023 11 22.28888805 01 59.17 -00 06 13.0 19.4 GVEW108H21
K23W02R KC2023 11 22.29173505 01 57.20 -00 05 58.5 19.4 GVEW108H21
K23W02R KC2023 11 22.29453005 01 55.27 -00 05 44.4 19.3 GVEW108H21
K23W02R KC2023 11 22.29732605 01 53.33 -00 05 30.3 19.5 GVEW108H21
K23W02R KC2023 11 22.30012205 01 51.40 -00 05 16.2 19.6 GVEW108H21
K23W02R IC2023 11 22.82899904 56 19.17 +00 37 03.6 19.6 GVEW108L01
K23W02R IC2023 11 22.83097604 56 18.03 +00 37 12.7 19.8 GVEW108L01
K23W02R pC2023 11 22.83295204 56 16.81 +00 37 21.0 19.5 GVEW108L01
K23W02R KC2023 11 22.84205404 56 11.16 +00 38 03.5 19.2 GVEW108L01
K23W02R C2023 11 22.85827 04 56 01.26 +00 40 45.1 19.3 GVEW108M28
K23W02R C2023 11 22.86030 04 56 00.10 +00 40 53.6 19.2 GVEW108M28
K23W02R C2023 11 22.86232 04 55 58.78 +00 41 03.3 19.0 GVEW108M28
K23W02R KB2023 11 22.95455004 55 02.522+00 46 29.03 18.7 GXEW108K74
K23W02R KB2023 11 22.96065204 54 58.824+00 46 56.28 18.7 GXEW108K74
K23W02R KB2023 11 22.96204304 54 58.69 +00 47 07.4 18.4 GXEW108958
K23W02R KB2023 11 22.96658904 54 55.226+00 47 22.99 18.8 GXEW108K74
K23W02R KB2023 11 22.96998904 54 53.84 +00 47 43.0 18.7 GXEW108958
K23W02R KB2023 11 22.97787004 54 49.07 +00 48 18.2 19.1 GXEW108958
K23W02R KB2023 11 23.01326 04 54 27.31 +00 50 55.3 18.2 VZEW108C95
K23W02R KB2023 11 23.02237 04 54 21.80 +00 51 35.7 19.0 VZEW108C95
K23W02R KB2023 11 23.03139 04 54 16.39 +00 52 15.1 18.4 VZEW108C95
K23W02R KC2023 11 23.18697004 52 49.48 +01 03 37.0 19.4 GVEW108H21
K23W02R KC2023 11 23.19258304 52 46.22 +01 04 00.9 19.3 GVEW108H21
K23W02R 1C2023 11 23.22778204 52 27.102+01 06 37.62 18.78GVEW108703
K23W02R 1C2023 11 23.23302304 52 24.089+01 07 00.73 19.54GVEW108703
K23W02R 1C2023 11 23.23826704 52 21.090+01 07 22.98 18.57GVEW108703
K23W02R C2023 11 23.29378204 51 49.028+01 11 17.74 18.88GVEW108I52
K23W02R C2023 11 23.29477704 51 48.474+01 11 21.91 19.07GVEW108I52
K23W02R C2023 11 23.29577304 51 47.873+01 11 26.23 19.16GVEW108I52
K23W02R C2023 11 23.30057704 51 45.112+01 11 46.61 19.17GVEW108I52
K23W02R KC2023 11 23.87530904 46 44.58 +01 49 55.5 18.9 GVEW108L06
K23W02R KC2023 11 23.88051504 46 41.89 +01 50 15.7 18.6 GVEW108L06
K23W02R KC2023 11 23.88320204 46 40.50 +01 50 26.8 19.0 GVEW108104
K23W02R KC2023 11 23.88688804 46 38.607+01 50 40.83 18.8 GVEW108K63
K23W02R KC2023 11 23.88822904 46 37.92 +01 50 46.0 19.4 GVEW108104
K23W02R KC2023 11 23.89325804 46 35.35 +01 51 05.4 19.0 GVEW108104
K23W02R KB2023 11 23.90794 04 46 27.64 +01 51 59.4 19.0 RZEW108106
K23W02R KC2023 11 23.91114604 46 26.156+01 52 13.85 19.8 GVEW108K63
K23W02R KB2023 11 23.91253 04 46 25.32 +01 52 17.1 19.2 RZEW108106
K23W02R KB2023 11 23.91712 04 46 22.96 +01 52 34.6 18.3 RZEW108106
K23W02R KB2023 11 23.92186 04 46 20.53 +01 52 53.2 18.7 RZEW108106
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m F4 Reflector + CCD.
106 Crni Vrh. Observer H. Mikuz. 0.60-m f/3.3 reflector + CMO.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5
reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
703 Catalina Sky Survey. Observers J. K. Hogan, K. W. Wierzchos. Measurers
E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 0.68-m
Schmidt + 10K CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.50-m f/4.5 Reflector + CMO.
C95 SATINO Remote Observatory, Haute Provence. Observer D. Husar. 0.30-m
f/5.8 reflector + CMO.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer K. W. Wierzchos.
Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G.
J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
prime focus + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.75 0.41m f/3.2 Newton + CCD.
K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.30-m
f/3.75 reflector + CMO.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
L06 Sormano 2 Observatory, Bellagio Via Lattea. Observers E. Valli, G.
Ventre. Measurer P. Sicoli. 0.36m Schmidt Cassegrain + CCD.
M28 Lesedi Telescope-SAAO Observatory, Sutherland. Observers N. Erasmus, S.
Potter, C. van Gend, S. Chandra, H. Worters. Measurers T. Ngwane, N.
Erasmus. 1.0-m f/8 Reflector + CCD.
Z84 Calar Alto-Schmidt. Observers M. Micheli, F. Ocana, R. Kresken, L.
Conversi. Measurer M. Micheli. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2023 WR2 Earth MOID = 0.0226 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 354.86856 (2000.0) P Q
n 0.28445924 Peri. 117.07477 +0.74468685 +0.66698484
a 2.2897568 Node 201.11829 -0.63345706 +0.69505217
e 0.7766007 Incl. 3.80848 -0.21017527 +0.26839094
P 3.46 H 22.55 G 0.15 U 8
Residuals in seconds of arc
231121 703 1.6- 0.1- 231122 H21 0.1+ 0.2+ 231123 H21 0.1+ 0.0
231121 703 0.9- 0.9- 231122 H21 0.1+ 0.1+ 231123 703 0.5- 0.4-
231121 703 0.0 0.1+ 231122 H21 0.1+ 0.1+ 231123 703 0.2- 0.4+
231121 703 0.3- 0.3+ 231122 H21 0.1+ 0.0 231123 703 0.3+ 0.3+
231121 703 0.5- 0.2- 231122 L01 0.6- 0.0 231123 I52 0.1+ 0.1-
231121 703 0.5- 0.1- 231122 L01 0.4+ 0.0 231123 I52 0.3+ 0.2-
231121 703 0.2+ 0.2- 231122 L01 0.3+ 0.8- 231123 I52 0.1- 0.0
231121 474 0.1- 0.0 231122 L01 0.8- 0.1+ 231123 I52 0.0 0.1+
231121 474 0.0 0.1- 231122 M28 2.5- 1.9+ 231123 L06 0.6+ 0.1-
231121 474 0.1- 0.2- 231122 M28 1.0- 1.2+ 231123 L06 0.2+ 0.3+
231121 474 0.1- 0.0 231122 M28 2.1- 1.7+ 231123 104 0.1- 0.4-
231121 203 0.2+ 0.0 231122 K74 0.0 0.2+ 231123 K63 0.3- 0.4-
231121 203 0.4+ 0.1- 231122 K74 0.0 0.1+ 231123 104 0.1- 0.3-
231121 203 0.1+ 0.0 231122 958 0.2+ 0.0 231123 104 0.0 0.1-
231122 204 0.0 0.0 231122 K74 0.0 0.3+ 231123 106 0.2+ 0.4-
231122 204 0.2- 0.1+ 231122 958 0.3- 0.1+ 231123 K63 0.6- 0.5+
231122 204 0.3- 0.2+ 231122 958 0.2- 0.1+ 231123 106 0.6+ 0.1-
231122 Z84 0.1+ 0.1- 231123 C95 0.1+ 0.1+ 231123 106 0.5+ 0.1+
231122 Z84 0.1+ 0.0 231123 C95 0.2- 0.2+ 231123 106 0.4+ 0.7+
231122 Z84 0.0 0.1+ 231123 C95 0.0 0.3-
231122 H21 0.1+ 0.1+ 231123 H21 0.1- 0.2+
Ephemeris:
2023 WR2 a,e,i = 2.29, 0.78, 4 q = 0.5115
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 24 14 38 03.5 -15 57 09 0.3118 0.6931 12.1 162.4 31.1
...
2023 11 08 13 06 44.4 -22 57 35 0.1040 0.8980 25.2 152.0 26.2
...
2023 11 16 07 36 12.5 -17 18 42 0.06118 1.0098 108.1 68.6 18.9
...
2023 11 22 05 05 18.5 -00 30 34 0.1170 1.0926 152.0 25.1 19.2
2023 11 23 04 54 35.4 +00 50 39 0.1291 1.1062 155.3 21.9 19.4
2023 11 24 04 45 41.3 +01 58 26 0.1415 1.1198 157.9 19.3 19.5
...
2023 11 30 04 13 50.9 +06 05 51 0.2208 1.2006 164.5 12.7 20.4
...
2023 12 08 03 56 01.0 +08 42 47 0.3354 1.3054 160.0 15.0 21.6
...
2023 12 23 03 46 36.7 +11 21 07 0.5741 1.4929 145.5 21.9 23.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-W108
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