[Iaude] MPEC W84: 2023 WC2 [a=1.72,e=0.42,i=7.4,H=25.1]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Nov 22 06:59:09 EST 2023
M.P.E.C. 2023-W84 Issued 2023 November 22, 11:57 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 WC2
Observations:
K23W02C C2023 11 02.19495 22 46 10.13 +43 18 44.6 21.0 GVEW084G96
K23W02C C2023 11 02.20006 22 46 10.80 +43 18 56.1 22.0 GVEW084G96
K23W02C C2023 11 02.20517 22 46 11.48 +43 19 06.6 21.1 GVEW084G96
K23W02C* C2023 11 21.54661506 30 48.533+29 37 49.62 17.86cVEW084T05
K23W02C C2023 11 21.55023706 30 53.902+29 36 12.53 18.24cVEW084T05
K23W02C C2023 11 21.55815406 31 05.549+29 32 43.37 18.42cVEW084T05
K23W02C C2023 11 21.56918806 31 21.754+29 27 51.26 19.11cVEW084T05
K23W02C KC2023 11 21.65997206 34 03.12 +28 46 28.0 18.7 GVEW084900
K23W02C KC2023 11 21.66791206 34 14.67 +28 43 03.4 18.0 GVEW084900
K23W02C KC2023 11 21.67585206 34 26.19 +28 39 38.7 18.0 GVEW084900
K23W02C KC2023 11 21.90712506 40 33.37 +26 57 34.3 17.5 GVEW084203
K23W02C KC2023 11 21.92516706 40 59.25 +26 50 02.0 17.9 GVEW084203
K23W02C KC2023 11 21.93224806 41 09.33 +26 47 04.5 17.6 GVEW084203
K23W02C KC2023 11 21.99399706 42 36.314+26 20 29.44 18.0 GVEW084Z80
K23W02C KC2023 11 22.00335506 42 49.282+26 16 33.92 18.4 GVEW084Z80
K23W02C KC2023 11 22.04851606 43 49.01 +25 58 16.4 18.3 GVEW084204
K23W02C KC2023 11 22.05151906 43 53.01 +25 57 00.3 VEW084204
K23W02C KC2023 11 22.05448006 43 56.97 +25 55 45.5 VEW084204
K23W02C 1C2023 11 22.09576206 44 55.791+25 39 11.79 18.1 GVEW084Z84
K23W02C 1C2023 11 22.09700806 44 57.424+25 38 40.31 18.4 GVEW084Z84
K23W02C 1C2023 11 22.09825706 44 59.043+25 38 08.85 18.3 GVEW084Z84
K23W02C KC2023 11 22.11655206 45 18.886+25 29 30.23 18.0 GVEW084K38
K23W02C KC2023 11 22.12319906 45 27.540+25 26 41.39 18.1 GVEW084K38
K23W02C KC2023 11 22.13020906 45 36.804+25 23 42.11 18.3 GVEW084K38
K23W02C KC2023 11 22.30509406 49 52.68 +24 11 08.9 19.0 GVEW084H21
K23W02C KC2023 11 22.30667606 49 54.64 +24 10 29.9 19.0 GVEW084H21
K23W02C KC2023 11 22.30825806 49 56.60 +24 09 50.9 19.0 GVEW084H21
K23W02C KC2023 11 22.31142206 50 00.53 +24 08 32.8 18.9 GVEW084H21
K23W02C KC2023 11 22.31300406 50 02.50 +24 07 53.8 19.0 GVEW084H21
Observer details:
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.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
G96 Mt. Lemmon Survey. Observer J. B. Fazekas. Measurers B. Gray, D. Rankin,
F. C. Shelly. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
K38 M57 Observatory, Saltrio. Observer G. Baj. 0.35-m f/5.3 Ritchey-Chretien
+ CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, R. Siverd, J. Tonry, H.
Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector + CCD.
Z80 Northolt Branch Observatory. Observer G. Wells. Measurers G. Wells, D.
Bamberger. 0.25-m f/8.0 Ritchey-Chretien + 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 WC2 Earth MOID = 0.0174 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 328.09496 (2000.0) P Q
n 0.43716968 Peri. 182.84859 +0.44808269 -0.88689943
a 1.7193701 Node 240.55387 +0.82275193 +0.45828245
e 0.4153281 Incl. 7.41536 +0.34971582 +0.05819443
P 2.25 H 25.17 G 0.15 U 7
Residuals in seconds of arc
231102 G96 0.0 0.5- 231121 203 0.6+ 0.0 231122 Z84 0.2- 0.2+
231102 G96 0.0 0.3+ 231121 203 0.1- 0.3- 231122 K38 0.5+ 0.0
231102 G96 0.0 0.2+ 231121 203 0.2- 0.3- 231122 K38 0.3- 0.4+
231121 T05 1.3- 1.7+ 231121 Z80 1.4- 0.2+ 231122 K38 0.8+ 0.3-
231121 T05 0.5- 0.0 231122 Z80 1.5- 0.1- 231122 H21 0.0 0.1+
231121 T05 0.2+ 0.3- 231122 204 0.1- 0.0 231122 H21 0.0 0.1+
231121 T05 1.1+ 0.7- 231122 204 0.2- 0.1- 231122 H21 0.1- 0.1+
231121 900 0.1+ 0.0 231122 204 0.0 0.0 231122 H21 0.0 0.0
231121 900 0.1+ 0.1- 231122 Z84 0.3- 0.1+ 231122 H21 0.1+ 0.1+
231121 900 0.2+ 0.0 231122 Z84 0.1- 0.1+
Ephemeris:
2023 WC2 a,e,i = 1.72, 0.42, 7 q = 1.0053
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 23 22 31 13.6 +38 50 34 0.1113 1.0678 128.4 46.9 22.3
...
2023 11 07 23 09 02.1 +47 00 20 0.05534 1.0246 125.8 51.7 20.8
...
2023 11 15 01 37 17.9 +56 15 14 0.02942 1.0113 137.5 41.3 19.2
...
2023 11 21 06 14 52.5 +33 37 56 0.02237 1.0062 143.6 35.6 18.4
2023 11 22 06 42 32.2 +26 21 23 0.02338 1.0057 139.4 39.7 18.6
2023 11 23 07 04 20.1 +19 35 34 0.02497 1.0054 134.9 44.1 18.9
...
2023 11 29 08 10 23.6 -04 59 21 0.04140 1.0061 117.1 60.8 20.4
...
2023 12 07 08 38 35.0 -16 05 27 0.06908 1.0137 112.4 64.0 21.7
...
2023 12 22 08 49 59.0 -21 43 46 0.1221 1.0474 118.4 55.7 22.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-W84
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