MPEC 2023-O45 : 2023 OW
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Read MPEC 2023-O46
M.P.E.C. 2023-O45 Issued 2023 July 21, 11:36 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 OW
Observations:
K23O00W*KC2023 07 19.18678 20 13 44.01 -20 58 26.2 18.7 GVEO045W94
K23O00W KC2023 07 19.19304 20 13 49.83 -20 59 06.1 18.9 GVEO045W94
K23O00W KC2023 07 19.19929 20 13 55.65 -20 59 45.4 18.7 GVEO045W94
K23O00W KC2023 07 19.23618 20 14 30.10 -21 03 36.3 18.7 GVEO045X10
K23O00W KC2023 07 19.24176 20 14 35.35 -21 04 11.3 18.8 GVEO045X10
K23O00W KC2023 07 19.24731 20 14 40.57 -21 04 45.5 18.9 GVEO045X10
K23O00W KC2023 07 19.26791 20 14 59.94 -21 06 53.1 19.1 GVEO045X10
K23O00W KC2023 07 19.27350 20 15 05.21 -21 07 27.7 18.7 GVEO045X10
K23O00W KC2023 07 19.27906 20 15 10.47 -21 08 02.1 19.0 GVEO045X10
K23O00W C2023 07 19.30473220 15 41.088-21 12 54.92 19.1 GVEO045H01
K23O00W C2023 07 19.30787120 15 44.065-21 13 14.76 19.1 GVEO045H01
K23O00W C2023 07 19.32050120 15 56.072-21 14 34.48 19.1 GVEO045H01
K23O00W C2023 07 19.32598320 16 01.292-21 15 09.05 19.0 GVEO045H01
K23O00W KC2023 07 19.34385 20 16 12.39 -21 14 37.5 18.7 GVEO045X10
K23O00W KC2023 07 19.34942 20 16 17.79 -21 15 11.6 19.3 GVEO045X10
K23O00W KC2023 07 19.35498 20 16 23.18 -21 15 45.4 18.7 GVEO045X10
K23O00W KC2023 07 19.45807420 18 19.93 -21 25 56.4 18.7 GVEO045474
K23O00W KC2023 07 19.46000020 18 21.85 -21 26 09.4 18.7 GVEO045474
K23O00W KC2023 07 19.46192520 18 23.62 -21 26 20.1 19.3 GVEO045474
K23O00W 1C2023 07 19.95742 20 26 58.61 -22 22 14.3 19.2 GVEO045C40
K23O00W 1C2023 07 19.96273 20 27 04.00 -22 22 47.6 19.0 GVEO045C40
K23O00W KC2023 07 19.96705920 27 13.82 -22 23 14.3 19.2 GXEO045I93
K23O00W 1C2023 07 19.96803 20 27 09.55 -22 23 21.4 19.2 GVEO045C40
K23O00W KC2023 07 19.97260320 27 19.56 -22 23 50.4 19.2 GXEO045I93
K23O00W KC2023 07 19.97805320 27 25.19 -22 24 25.6 18.5 GXEO045I93
K23O00W KC2023 07 20.00000720 27 47.916-22 26 53.66 19.6 GVEO045J95
K23O00W KC2023 07 20.01252320 28 00.998-22 28 14.59 19.1 GVEO045J95
K23O00W KC2023 07 20.02525420 28 14.285-22 29 36.20 19.2 GVEO045J95
K23O00W C2023 07 20.27776020 32 56.929-22 56 09.24 19.1 GVEO045654
K23O00W C2023 07 20.27976520 32 59.076-22 56 22.51 19.1 GVEO045654
K23O00W C2023 07 20.29840020 33 18.933-22 58 24.39 19.2 GVEO045654
K23O00W C2023 07 20.30028420 33 20.952-22 58 36.91 19.2 GVEO045654
K23O00W KC2023 07 20.52352 20 37 35.86 -23 19 42.9 19.5 VqEO045E23
K23O00W KC2023 07 20.53740 20 37 51.11 -23 21 13.8 18.7 VqEO045E23
K23O00W KC2023 07 20.55129 20 38 06.31 -23 22 45.1 19.3 VqEO045E23
K23O00W KC2023 07 20.92544 20 45 25.68 -24 03 06.5 19.0 VZEO045M49
K23O00W KC2023 07 20.92768 20 45 28.21 -24 03 21.1 19.2 VZEO045M49
K23O00W KC2023 07 20.92991 20 45 30.75 -24 03 35.5 18.8 VZEO045M49
K23O00W HC2023 07 21.07545 20 48 16.58 -24 18 59.6 VEO045M21
K23O00W HC2023 07 21.09020 20 48 33.63 -24 20 30.4 19.3 GVEO045M21
K23O00W KC2023 07 21.24194120 51 47.88 -24 39 02.7 18.9 VuEO045H21
K23O00W KC2023 07 21.24388020 51 50.17 -24 39 15.3 19.8 VuEO045H21
K23O00W KC2023 07 21.24582020 51 52.46 -24 39 27.8 18.8 VuEO045H21
K23O00W KC2023 07 21.24775820 51 54.71 -24 39 40.2 18.4 VuEO045H21
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 0.6-m f/6.2 reflector + CCD.
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
C40 Kuban State University Astrophysical Observatory. Observers A. Ivanov, A.
Barcov, V. Ivanov, V. Lysenko, N. Yakovenko, N. Ivanova, N. Gorbunov, G.
Kurbatov, P. Shchukin, V. Roshchupko. Measurer A. Ivanov. 0.51-m f/8
reflector + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
M21 Schiaparelli Southern Observatory, Hakos. Observers A. Aletti, F.
Bellini, L. Buzzi, G. Galli. Measurer L. Buzzi. 0.36-m f/8.4 reflector +
CCD.
M49 IAS Remote Observatory, Hakos. Observer D. Husar. 0.25-m f/4.6 reflector
+ CCD.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers A.
Maury, G. Attard, D. Parrott, F. Signoret. 0.28-m f/2.2 Schmidt
astrograph + CCD.
X10 OVTLN, San Pedro de Atacama. Observers A. Maury, G. Attard, F. Signoret,
J.-M. Mari. Measurers A. Maury, G. Attard, D. Parrott. 0.50-m f/4
reflector + CCD.
Orbital elements:
2023 OW Earth MOID = 0.0449 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 9.66372 (2000.0) P Q
n 0.27841666 Peri. 204.29381 +0.76393283 +0.63512598
a 2.3227684 Node 115.78427 -0.56937203 +0.74664854
e 0.5510855 Incl. 7.28066 -0.30368096 +0.19781546
P 3.54 H 24.76 G 0.15 U 8
Residuals in seconds of arc
230719 W94 0.1+ 0.2+ 230719 X10 0.1- 0.0 230720 654 0.2- 0.3-
230719 W94 0.0 0.2- 230719 474 0.2+ 0.0 230720 654 0.1- 0.6-
230719 W94 0.1- 0.1- 230719 474 0.6+ 0.6- 230720 E23 0.1- 0.3+
230719 X10 0.1- 0.1- 230719 474 1.0- 1.1+ 230720 E23 0.3+ 0.6+
230719 X10 0.2+ 0.3- 230719 C40 0.6+ 0.4+ 230720 E23 0.0 0.2+
230719 X10 0.4+ 0.0 230719 C40 0.7- 0.7+ 230720 M49 0.5- 0.1-
230719 X10 0.3+ 0.0 230719 I93 0.0 0.0 230720 M49 0.6- 0.0
230719 X10 0.2+ 0.1- 230719 C40 0.2+ 0.4+ 230720 M49 0.4- 0.1+
230719 X10 0.3+ 0.3- 230719 I93 0.0 0.1- 230721 M21 0.3- 0.5-
230719 H01 0.0 0.2- 230719 I93 0.2- 0.0 230721 M21 0.4- 0.5-
230719 H01 0.0 0.2- 230720 J95 0.1- 0.1- 230721 H21 0.1+ 0.2+
230719 H01 0.0 0.2- 230720 J95 0.2+ 0.5- 230721 H21 0.2+ 0.0
230719 H01 0.1+ 0.3- 230720 J95 0.1+ 0.4- 230721 H21 0.2+ 0.0
230719 X10 0.0 0.4+ 230720 654 0.0 0.2- 230721 H21 0.2- 0.0
230719 X10 0.0 0.1+ 230720 654 0.1+ 0.3-
Ephemeris:
2023 OW a,e,i = 2.32, 0.55, 7 q = 1.0427
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 21 17 49 51.3 -02 50 16 0.1983 1.2038 159.4 17.3 22.6
...
2023 07 06 18 21 55.8 -06 39 30 0.1140 1.1254 161.7 16.5 21.2
...
2023 07 14 19 09 34.6 -13 15 10 0.07708 1.0926 170.1 9.2 20.0
...
2023 07 20 20 27 45.7 -22 24 22 0.05711 1.0729 172.2 7.3 19.2
2023 07 21 20 46 49.8 -24 10 59 0.05491 1.0700 168.4 11.0 19.3
2023 07 22 21 07 51.9 -25 55 14 0.05314 1.0673 164.1 15.1 19.4
...
2023 07 28 23 37 26.9 -31 40 20 0.05290 1.0539 135.6 42.4 20.1
...
2023 08 05 01 55 04.1 -27 02 58 0.07464 1.0441 111.4 64.8 21.5
...
2023 08 20 03 15 24.3 -19 34 10 0.1347 1.0513 103.3 69.5 23.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O45
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