MPEC 2023-R71 : 2023 RY1
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M.P.E.C. 2023-R71 Issued 2023 September 9, 13:26 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 RY1
Observations:
K23R01Y C2023 09 04.49723221 45 51.906+20 44 29.69 21.66GVER071F51
K23R01Y C2023 09 04.50766721 45 55.282+20 44 15.65 22.21GVER071F51
K23R01Y C2023 09 05.30052421 50 41.307+20 26 45.92 21.42GVER071F52
K23R01Y C2023 09 05.31215321 50 45.176+20 26 31.03 21.12GVER071F52
K23R01Y C2023 09 05.32378621 50 49.017+20 26 15.21 21.51GVER071F52
K23R01Y C2023 09 05.33552921 50 52.926+20 25 59.50 21.38GVER071F52
K23R01Y* C2023 09 07.29948622 03 21.776+19 34 02.56 21.65wXER071F52
K23R01Y C2023 09 07.31217922 03 26.511+19 33 41.15 21.68wXER071F52
K23R01Y C2023 09 07.33763822 03 35.947+19 32 57.37 21.81wXER071F52
K23R01Y C2023 09 07.50421122 04 37.835+19 27 52.93 20.93GVER071F51
K23R01Y C2023 09 07.50502722 04 38.147+19 27 51.34 21.33GVER071F51
K23R01Y C2023 09 07.50584222 04 38.472+19 27 49.80 21.42GVER071F51
K23R01Y HC2023 09 07.83480 22 06 58.24 +19 17 09.0 21.5 GVER071204
K23R01Y HC2023 09 07.87098 22 07 12.30 +19 16 03.1 VER071204
K23R01Y 1C2023 09 08.91259 22 14 30.64 +18 41 08.4 21.7 VXER071033
K23R01Y 1C2023 09 08.91508 22 14 31.64 +18 41 03.4 21.4 VXER071033
K23R01Y 1C2023 09 08.91756 22 14 32.66 +18 40 58.2 21.5 VXER071033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + CCD.
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5
reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien +
CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers,
T. de Boer, J. Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez,
A. Schultz, I. Smith. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2023 RY1 Earth MOID = 0.0890 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 356.97846 (2000.0) P Q
n 0.31832217 Peri. 178.45980 +0.99994306 +0.01030252
a 2.1243437 Node 180.96316 -0.01066888 +0.97057737
e 0.4856656 Incl. 9.52138 +0.00022044 +0.24056897
P 3.10 H 25.00 G 0.15 U 8
Residuals in seconds of arc
230904 F51 0.1- 0.3- 230907 F52 0.0 0.0 230907 204 0.1+ 0.2-
230904 F51 0.1+ 0.1- 230907 F52 0.1+ 0.1+ 230907 204 0.5- 0.2+
230905 F52 0.3+ 0.1- 230907 F52 0.1+ 0.1+ 230908 033 0.1+ 0.2-
230905 F52 0.2+ 0.3+ 230907 F51 0.1- 0.1- 230908 033 0.2- 0.0
230905 F52 0.3- 0.0 230907 F51 0.0 0.1- 230908 033 0.2- 0.1+
230905 F52 0.2- 0.1+ 230907 F51 0.2+ 0.1-
Ephemeris:
2023 RY1 a,e,i = 2.12, 0.49, 10 q = 1.0926
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 10 20 31 42.3 +20 51 45 0.2239 1.1976 141.7 31.7 23.5
...
2023 08 25 21 00 45.9 +22 25 20 0.1578 1.1397 142.1 33.0 22.7
...
2023 09 02 21 32 29.5 +21 28 45 0.1282 1.1174 145.7 30.6 22.1
...
2023 09 08 22 08 03.7 +19 12 35 0.1097 1.1051 151.3 26.0 21.6
2023 09 09 22 15 07.8 +18 38 48 0.1070 1.1035 152.5 24.9 21.5
2023 09 10 22 22 31.8 +18 01 19 0.1045 1.1019 153.8 23.8 21.4
...
2023 09 16 23 13 19.1 +12 53 10 0.09304 1.0952 163.4 15.2 20.9
...
2023 09 24 00 29 46.8 +03 07 07 0.09010 1.0928 172.3 7.1 20.5
...
2023 10 09 02 18 37.9 -11 38 32 0.1216 1.1088 152.9 24.2 21.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R71
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