MPEC 2023-O52 : 2023 OA1
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M.P.E.C. 2023-O52 Issued 2023 July 22, 11:52 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 OA1
Observations:
K23O01A*KC2023 07 20.05329 15 38 17.75 -14 04 34.0 18.5 GVEO052W94
K23O01A KC2023 07 20.05958 15 38 19.68 -14 03 39.5 18.8 GVEO052W94
K23O01A KC2023 07 20.06585 15 38 21.66 -14 02 45.9 17.4 GVEO052W94
K23O01A KC2023 07 20.75774 15 42 17.84 -12 23 55.8 19.5 VZEO052M49
K23O01A KC2023 07 20.75995 15 42 18.55 -12 23 36.8 19.3 VZEO052M49
K23O01A KC2023 07 20.76215 15 42 19.25 -12 23 17.3 19.7 VZEO052M49
K23O01A KC2023 07 20.87725 15 42 56.57 -12 07 42.4 19.7 GVEO052104
K23O01A KC2023 07 20.90044 15 43 04.09 -12 04 22.3 20.0 GVEO052104
K23O01A KC2023 07 20.92932 15 43 12.84 -11 59 17.5 19.9 GVEO052M21
K23O01A KC2023 07 20.94716 15 43 18.69 -11 56 44.3 VEO052M21
K23O01A KC2023 07 21.12523015 44 20.92 -11 32 09.9 20.3 VuEO052H21
K23O01A KC2023 07 21.13084415 44 22.72 -11 31 21.3 20.2 VuEO052H21
K23O01A KC2023 07 21.13364915 44 23.61 -11 30 57.1 20.1 VuEO052H21
K23O01A KC2023 07 21.13645515 44 24.53 -11 30 33.2 uEO052H21
K23O01A C2023 07 21.19946215 44 46.125-11 21 29.34 19.6 GVEO052654
K23O01A C2023 07 21.20388515 44 47.543-11 20 51.25 19.6 GVEO052654
K23O01A KC2023 07 21.87819115 48 35.78 -09 44 22.6 20.0 GXEO052I93
K23O01A KC2023 07 21.88314315 48 37.41 -09 43 40.2 20.4 GXEO052I93
K23O01A KC2023 07 21.88707415 48 38.69 -09 43 06.3 20.0 GXEO052I93
K23O01A KC2023 07 22.17412515 50 14.91 -09 01 57.9 20.5 VuEO052H21
K23O01A KC2023 07 22.17693115 50 15.83 -09 01 34.0 20.6 VuEO052H21
K23O01A KC2023 07 22.17973815 50 16.73 -09 01 09.8 20.3 VuEO052H21
K23O01A KC2023 07 22.18226315 50 17.54 -09 00 48.1 20.2 VuEO052H21
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m F4 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.
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.
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.
Orbital elements:
2023 OA1 Earth MOID = 0.0894 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 11.19397 (2000.0) P Q
n 0.23631794 Peri. 10.23161 +0.45054376 +0.82116898
a 2.5910249 Node 287.30851 -0.84282376 +0.26186450
e 0.5750162 Incl. 21.52381 -0.29437805 +0.50705866
P 4.17 H 21.61 G 0.15 U 9
Residuals in seconds of arc
230720 W94 0.9+ 0.5- 230720 M21 0.5+ 0.3+ 230721 I93 0.2- 0.3+
230720 W94 0.2- 0.1+ 230720 M21 0.7+ 0.8- 230721 I93 0.3+ 0.1+
230720 W94 0.5- 0.1- 230721 H21 0.1+ 0.1+ 230721 I93 0.4+ 0.2+
230720 M49 0.1+ 0.5- 230721 H21 0.0 0.4+ 230722 H21 0.0 0.1+
230720 M49 0.2+ 0.4- 230721 H21 0.2- 0.4+ 230722 H21 0.1+ 0.1-
230720 M49 0.2+ 0.2+ 230721 H21 0.0 0.2+ 230722 H21 0.0 0.1-
230720 104 0.1+ 0.0 230721 654 0.0 0.0 230722 H21 0.1- 0.1-
230720 104 0.2- 0.3+ 230721 654 0.0 0.0
Ephemeris:
2023 OA1 a,e,i = 2.59, 0.58, 22 q = 1.1011
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 22 13 24 06.6 -56 01 53 0.2805 1.1850 120.9 47.4 21.0
...
2023 07 07 14 26 49.9 -40 23 51 0.1996 1.1304 120.2 51.0 20.3
...
2023 07 15 15 09 49.6 -25 37 41 0.1723 1.1122 119.8 52.5 20.0
...
2023 07 21 15 43 39.1 -11 49 32 0.1649 1.1042 118.4 54.0 19.9
2023 07 22 15 49 17.5 -09 26 21 0.1650 1.1033 118.1 54.4 19.9
2023 07 23 15 54 54.7 -07 03 36 0.1654 1.1026 117.7 54.7 19.9
...
2023 07 29 16 27 56.3 +06 25 27 0.1755 1.1013 115.1 56.6 20.1
...
2023 08 06 17 08 55.2 +20 21 48 0.2055 1.1073 111.8 58.3 20.5
...
2023 08 21 18 14 21.6 +34 01 32 0.2900 1.1416 109.4 56.7 21.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O52
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