MPEC 2023-O95 : 2023 OR3
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M.P.E.C. 2023-O95 Issued 2023 July 27, 17:43 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 OR3
Observations:
K23O03R*KC2023 07 24.01257 14 56 47.33 -25 05 56.0 18.7 GVEO095W94
K23O03R KC2023 07 24.01884 14 56 50.71 -25 04 15.6 18.8 GVEO095W94
K23O03R KC2023 07 24.02515 14 56 54.14 -25 02 36.2 19.7 GVEO095W94
K23O03R C2023 07 24.19573214 58 33.671-24 18 25.00 20.2 GVEO095H01
K23O03R C2023 07 24.19926614 58 35.652-24 17 27.12 19.4 GVEO095H01
K23O03R KC2023 07 24.20192 14 58 33.93 -24 14 29.0 18.3 GVEO095X10
K23O03R C2023 07 24.20471514 58 38.717-24 15 57.98 18.8 GVEO095H01
K23O03R KC2023 07 24.20749 14 58 37.13 -24 12 57.7 18.7 GVEO095X10
K23O03R C2023 07 24.21016214 58 41.760-24 14 28.76 18.8 GVEO095H01
K23O03R KC2023 07 24.21308 14 58 40.35 -24 11 26.1 18.7 GVEO095X10
K23O03R KC2023 07 24.36717515 00 18.72 -23 29 31.7 19.3 GVEO095474
K23O03R KC2023 07 24.36852115 00 19.48 -23 29 09.7 19.1 GVEO095474
K23O03R KC2023 07 24.36986615 00 20.20 -23 28 47.8 19.2 GVEO095474
K23O03R KC2023 07 24.37121215 00 20.98 -23 28 25.2 19.2 GVEO095474
K23O03R KC2023 07 24.37255815 00 21.76 -23 28 03.4 19.4 GVEO095474
K23O03R KC2023 07 24.37390515 00 22.43 -23 27 41.0 19.7 GVEO095474
K23O03R KB2023 07 24.90632315 05 42.036-21 00 53.27 19.8 GXEO095Y05
K23O03R KB2023 07 24.91352115 05 45.898-20 58 51.79 18.7 GXEO095Y05
K23O03R KB2023 07 24.92060615 05 49.763-20 56 51.66 17.7 GXEO095Y05
K23O03R |C2023 07 24.97132 15 06 21.11 -20 42 08.7 19.0 VuEO095807
K23O03R |C2023 07 24.97623 15 06 23.77 -20 40 45.7 19.4 VuEO095807
K23O03R |C2023 07 24.98114 15 06 26.45 -20 39 22.3 19.5 VuEO095807
K23O03R 1C2023 07 25.09541815 07 28.909-20 06 49.89 19.6 GVEO095W57
K23O03R C2023 07 25.17877215 08 19.239-19 45 12.00 19.0 GVEO095H01
K23O03R C2023 07 25.18372515 08 21.977-19 43 46.56 19.1 GVEO095H01
K23O03R C2023 07 25.18872815 08 24.738-19 42 20.13 19.2 GVEO095H01
K23O03R KC2023 07 25.83386 15 14 46.89 -16 35 17.5 VEO095C82
K23O03R KC2023 07 25.83878 15 14 49.65 -16 33 51.9 19.4 VEO095C82
K23O03R C2023 07 27.22484315 28 17.764-09 37 25.15 19.8 GVEO095654
K23O03R C2023 07 27.22684815 28 18.804-09 36 48.25 19.8 GVEO095654
K23O03R C2023 07 27.26317715 28 38.573-09 25 41.37 18.8 GVEO095654
K23O03R C2023 07 27.26518115 28 39.655-09 25 04.59 18.8 GVEO095654
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.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
C82 Osservatorio Astronomico Nastro Verde, Sorrento. Observer N. Ruocco.
0.35-m f/6.3 Schmidt-Cassegrain + 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.
W57 ESA TBT La Silla Observatory. Observers R. Kresken, L. Conversi, F.
Ocana, M. Micheli. Measurers F. Ocana, M. Micheli. 0.56-m f/2.52
astrograph prime-focus corrector + 4K CCD.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers A.
Maury, G. Attard, 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.
Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade. Observer C. Jacques. 0.45-m
f/2.9 reflector + CMO.
Orbital elements:
2023 OR3 Earth MOID = 0.0225 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 21.80765 (2000.0) P Q
n 0.50286150 Peri. 6.55508 +0.56971182 +0.77318967
a 1.5661636 Node 298.53669 -0.76769531 +0.37966489
e 0.3377451 Incl. 18.48783 -0.29338089 +0.50796881
P 1.96 H 22.76 G 0.15 U 8
Residuals in seconds of arc
230724 W94 0.2+ 0.3+ 230724 474 0.2+ 0.2- 230725 W57 0.4+ 0.2-
230724 W94 0.3- 0.0 230724 474 0.2- 0.4- 230725 H01 0.0 0.0
230724 W94 0.5- 2.2- 230724 474 0.2+ 0.0 230725 H01 0.0 0.1-
230724 H01 0.0 0.0 230724 474 0.6+ 0.3- 230725 H01 0.1- 0.1-
230724 H01 0.1+ 0.0 230724 474 0.5- 0.1- 230725 C82 0.7- 1.3+
230724 X10 0.8+ 0.5+ 230724 Y05 0.4+ 0.3- 230725 C82 0.0 0.4-
230724 H01 0.2+ 0.0 230724 Y05 0.1+ 0.5- 230727 654 0.4+ 0.2-
230724 X10 0.3- 0.1- 230724 Y05 0.8+ 0.3- 230727 654 0.2- 0.1-
230724 H01 0.1- 0.0 230724 807 0.1+ 0.1+ 230727 654 0.2+ 0.0
230724 X10 1.5- 0.7- 230724 807 0.1- 0.1- 230727 654 0.1- 0.1-
230724 474 0.1+ 0.0 230724 807 0.1+ 0.0
Ephemeris:
2023 OR3 a,e,i = 1.57, 0.34, 18 q = 1.0372
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 27 11 32 58.9 -65 57 03 0.1993 1.0900 106.5 63.4 21.7
...
2023 07 12 13 03 31.4 -56 19 00 0.1184 1.0547 105.6 68.1 20.6
...
2023 07 20 14 16 51.7 -40 11 19 0.08164 1.0434 107.3 68.4 19.8
...
2023 07 26 15 16 27.6 -15 44 45 0.06643 1.0386 108.4 68.1 19.3
2023 07 27 15 26 11.5 -10 44 32 0.06572 1.0382 108.3 68.2 19.3
2023 07 28 15 35 46.8 -05 39 40 0.06561 1.0378 108.1 68.4 19.3
...
2023 08 03 16 29 05.8 +21 24 09 0.07691 1.0374 105.1 70.8 19.8
...
2023 08 11 17 26 27.7 +41 00 47 0.1118 1.0422 101.7 72.2 20.6
...
2023 08 26 18 40 11.1 +52 44 02 0.1925 1.0663 101.6 68.2 21.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O95
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