MPEC 2023-R101 : 2023 RY2
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M.P.E.C. 2023-R101 Issued 2023 September 10, 13:13 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 RY2
Observations:
K23R02Y*1C2023 09 09.33687323 09 04.439+43 29 44.30 19.36GVER101G96
K23R02Y 1C2023 09 09.34739323 09 26.456+43 25 22.40 19.18GVER101G96
K23R02Y 1C2023 09 09.35264123 09 37.372+43 23 11.33 19.29GVER101G96
K23R02Y KC2023 09 09.41849223 11 47.987+42 56 27.64 18.69GVER101I52
K23R02Y KC2023 09 09.41927823 11 49.531+42 56 08.34 19.07GVER101I52
K23R02Y KC2023 09 09.42005523 11 50.993+42 55 49.87 18.83GVER101I52
K23R02Y pC2023 09 09.87545523 25 46.00 +40 56 09.0 19.9 GVER101L01
K23R02Y pC2023 09 09.87595023 25 46.35 +40 56 04.0 19.2 GVER101L01
K23R02Y KB2023 09 09.89563323 26 04.264+40 51 10.65 19.5 GXER101B72
K23R02Y KB2023 09 09.90913223 26 15.188+40 49 00.17 19.7 GXER101B72
K23R02Y KB2023 09 09.92261723 26 25.761+40 46 49.02 19.7 GXER101B72
K23R02Y KB2023 09 09.98521 23 27 10.08 +40 35 59.6 19.2 GVER101L65
K23R02Y KB2023 09 10.01856 23 27 33.13 +40 30 26.2 18.1 GVER101L65
K23R02Y 1C2023 09 10.03232 23 27 39.67 +40 28 32.8 20.5 VXER101033
K23R02Y 1C2023 09 10.03278 23 27 39.99 +40 28 28.2 20.5 VXER101033
K23R02Y 1C2023 09 10.03323 23 27 40.29 +40 28 23.6 20.6 VXER101033
K23R02Y KC2023 09 10.06255 23 27 59.65 +40 24 42.0 20.3 GVER101204
K23R02Y KC2023 09 10.06696 23 28 02.44 +40 23 56.7 VER101204
K23R02Y KC2023 09 10.07246 23 28 05.98 +40 22 59.8 VER101204
K23R02Y KB2023 09 10.08824 23 28 21.048+40 22 10.67 20.4 VZER101J57
K23R02Y KB2023 09 10.10212 23 28 29.174+40 19 50.02 20.9 VZER101J57
K23R02Y KB2023 09 10.11583 23 28 37.284+40 17 30.37 20.6 VZER101J57
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.
B72 Soerth. Observer B. Koch. 0.36-m f/7.6 reflector + CMO.
G96 Mt. Lemmon Survey. Observer D. C. Fuls. Measurers E. J. Christensen, D.
Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J.
K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K
CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas.
Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R.
Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly,
K. W. Wierzchos. 1.0-m prime focus + CCD.
J57 Centro Astronomico Alto Turia, Valencia. Observer A. Fornas. Measurers
A. Fornas, G. Fornas, E. Arce, V. Mas. 0.43-m f/6.8 Reflector 0.4m + CMO.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, I. Lyon. Measurer K.
Korlevic. 1.0-m f/2.9 reflector + CCD.
L65 Bredenkamp Observatory, Bremen. Observer H. Duin. 0.23-m f/6.3 reflector
+ CMO.
Orbital elements:
2023 RY2 Earth MOID = 0.0011 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 16.90598 (2000.0) P Q
n 0.46237798 Peri. 320.96548 +0.58454091 +0.81021355
a 1.6562960 Node 344.64747 -0.69754571 +0.47463576
e 0.4336760 Incl. 9.39005 -0.41441755 +0.34391119
P 2.13 H 28.32 G 0.15 U 7
Residuals in seconds of arc
230909 G96 0.1+ 0.3+ 230909 B72 0.6+ 0.1+ 230910 204 0.1- 0.4+
230909 G96 0.3- 0.7+ 230909 B72 0.6+ 0.4+ 230910 204 0.2- 0.4+
230909 G96 0.3+ 0.1- 230909 B72 0.8+ 0.3+ 230910 204 0.2+ 0.0
230909 I52 0.1- 0.1- 230909 L65 0.0 0.3+ 230910 J57 0.4+ 0.1+
230909 I52 0.2+ 0.6- 230910 L65 0.1- 0.5- 230910 J57 0.3+ 0.3+
230909 I52 0.2- 0.6- 230910 033 0.2+ 0.1+ 230910 J57 0.2+ 0.3+
230909 L01 0.1+ 0.2+ 230910 033 0.3+ 0.2+
230909 L01 0.6- 0.1+ 230910 033 0.3+ 0.2+
Ephemeris:
2023 RY2 a,e,i = 1.66, 0.43, 9 q = 0.9380
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 11 11 39 40.1 -34 01 57 0.1688 0.9394 59.5 111.6 28.6
...
2023 08 26 11 48 00.0 -35 54 27 0.07938 0.9632 51.3 125.0 28.0
...
2023 09 03 11 54 10.4 -35 30 50 0.03152 0.9874 46.2 132.4 26.7
...
2023 09 09 22 46 05.7 +46 28 23 0.0044931.0102 127.7 52.1 18.5
2023 09 10 23 27 23.9 +40 36 41 0.01035 1.0144 134.0 45.6 20.2
2023 09 11 23 37 24.2 +38 50 01 0.01628 1.0187 136.0 43.4 21.1
...
2023 09 17 23 48 26.6 +36 22 11 0.05207 1.0463 141.0 37.2 23.5
...
2023 09 25 23 50 38.0 +35 06 50 0.1007 1.0873 145.3 31.7 24.9
...
2023 10 10 23 53 42.3 +32 36 06 0.1977 1.1737 149.6 25.5 26.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R101
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