MPEC 2023-W44 : 2023 WB1
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M.P.E.C. 2023-W44 Issued 2023 November 20, 06:46 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 WB1
Observations:
K23W01B*KC2023 11 18.18508 04 00 54.72 -15 33 02.1 18.6 GVEW044W94
K23W01B KC2023 11 18.19149 04 00 51.07 -15 33 45.2 19.7 GVEW044W94
K23W01B KC2023 11 18.19714 04 00 47.74 -15 34 23.6 19.5 GVEW044W94
K23W01B KC2023 11 18.32191 03 59 35.46 -15 48 25.2 VEW044X10
K23W01B KC2023 11 18.32726 03 59 32.39 -15 49 01.1 19.5 GVEW044X10
K23W01B KC2023 11 18.33261 03 59 29.30 -15 49 36.9 VEW044X10
K23W01B KC2023 11 18.43230303 58 39.27 -16 00 22.6 19.9 GVEW044474
K23W01B KC2023 11 18.43976903 58 35.06 -16 01 12.4 19.8 GVEW044474
K23W01B KC2023 11 18.44103803 58 34.34 -16 01 20.8 19.8 GVEW044474
K23W01B KC2023 11 18.44352603 58 32.94 -16 01 37.5 20.0 GVEW044474
K23W01B KC2023 11 18.44477003 58 32.25 -16 01 45.6 19.8 GVEW044474
K23W01B KC2023 11 18.51968 03 57 51.22 -16 10 08.8 19.6 VqEW044E23
K23W01B KC2023 11 18.53913 03 57 40.27 -16 12 15.7 19.6 VqEW044E23
K23W01B KC2023 11 18.55857 03 57 29.37 -16 14 22.7 20.0 VqEW044E23
K23W01B KC2023 11 18.57885903 57 16.87 -16 16 25.0 20.0 GVEW044474
K23W01B KC2023 11 18.58134703 57 15.48 -16 16 41.3 20.1 GVEW044474
K23W01B KC2023 11 18.58383503 57 14.10 -16 16 57.2 20.0 GVEW044474
K23W01B KC2023 11 18.58756803 57 12.03 -16 17 21.3 19.9 GVEW044474
K23W01B KC2023 11 18.96303 03 53 54.19 -16 58 10.9 19.8 GVEW044104
K23W01B KC2023 11 18.97057 03 53 50.09 -16 58 57.2 19.5 GVEW044104
K23W01B KC2023 11 18.97786303 53 45.99 -16 59 41.3 19.6 GVEW044L01
K23W01B KC2023 11 18.97910003 53 45.31 -16 59 49.3 19.7 GVEW044L01
K23W01B KC2023 11 18.98033703 53 44.66 -16 59 56.8 19.9 GVEW044L01
K23W01B KC2023 11 18.98157403 53 44.00 -17 00 05.0 19.8 GVEW044L01
K23W01B KC2023 11 19.20325 03 51 49.91 -17 21 25.4 19.2 GVEW044W94
K23W01B KC2023 11 19.20952 03 51 46.58 -17 22 02.3 19.0 GVEW044W94
K23W01B KC2023 11 19.21577 03 51 43.19 -17 22 39.7 19.2 GVEW044W94
K23W01B KC2023 11 20.24925 03 43 21.48 -18 57 51.9 19.8 GVEW044X10
K23W01B KC2023 11 20.25462 03 43 18.90 -18 58 19.7 19.2 GVEW044X10
K23W01B KC2023 11 20.25995 03 43 16.34 -18 58 45.8 18.7 GVEW044X10
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri, M. D.
Grazia. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m F4 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.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Pujagic, V. Dobos.
Measurers K. Korlevic, D. Pujagic. 1.0-m f/2.9 reflector + CCD.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers D.
Parrott, F. Signoret, J.-M. Mari. 0.28-m f/2.2 Schmidt astrograph + CCD.
X10 OVTLN, San Pedro de Atacama. Observers A. Maury, G. Attard, F. Signoret.
Measurers A. Maury, G. Attard, D. Parrott, J.-M. Mari. 0.50-m f/4
reflector + CCD.
Orbital elements:
2023 WB1 Earth MOID = 0.0429 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 28.68136 (2000.0) P Q
n 1.24370927 Peri. 39.39271 -0.11304861 +0.90465778
a 0.8563608 Node 228.58635 -0.99226738 -0.12411842
e 0.4507020 Incl. 33.22038 -0.05123929 +0.40766276
P 0.79 H 22.44 G 0.15 U 8
Residuals in seconds of arc
231118 W94 0.8- 0.8- 231118 474 0.0 0.2- 231118 L01 0.2- 0.8+
231118 W94 0.6+ 0.0 231118 E23 0.3- 0.2- 231118 L01 0.4- 0.3+
231118 W94 0.3+ 0.3+ 231118 E23 0.1- 0.6+ 231118 L01 0.2- 0.4+
231118 X10 0.1- 0.2+ 231118 E23 0.6+ 0.6+ 231118 L01 0.1- 0.2-
231118 X10 0.3- 0.1- 231118 474 0.1- 0.2- 231119 W94 0.2- 0.1-
231118 X10 1.0- 0.4- 231118 474 0.1- 0.4- 231119 W94 0.1- 0.3+
231118 474 0.0 0.2- 231118 474 0.0 0.3- 231119 W94 0.9- 0.1-
231118 474 0.1- 0.2- 231118 474 0.2+ 0.2- 231120 X10 0.0 0.1-
231118 474 0.1- 0.2- 231118 104 0.6+ 0.5- 231120 X10 0.1+ 0.6-
231118 474 0.1- 0.3- 231118 104 0.1+ 0.5- 231120 X10 0.2+ 0.5+
Ephemeris:
2023 WB1 a,e,i = 0.86, 0.45, 33 q = 0.4704
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 21 10 57 16.8 +45 24 05 0.2165 0.9318 66.8 100.9 22.6
...
2023 11 05 07 32 58.4 +30 20 24 0.1043 1.0346 111.6 63.0 19.8
...
2023 11 13 05 02 59.6 -01 29 29 0.1075 1.0808 146.2 30.6 19.1
...
2023 11 19 03 53 35.2 -17 01 01 0.1488 1.1115 143.4 32.0 19.9
2023 11 20 03 45 19.7 -18 36 10 0.1574 1.1163 141.9 33.1 20.1
2023 11 21 03 37 48.7 -19 58 55 0.1663 1.1210 140.3 34.3 20.2
...
2023 11 27 03 04 44.7 -25 13 12 0.2243 1.1473 131.3 40.3 21.1
...
2023 12 05 02 40 52.2 -27 53 21 0.3077 1.1773 121.8 45.3 22.0
...
2023 12 20 02 25 09.9 -28 12 14 0.4683 1.2180 108.8 49.9 23.1
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-W44
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