MPEC 2023-R213 : 2023 RR9
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M.P.E.C. 2023-R213 Issued 2023 September 15, 11:25 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 RR9
Observations:
K23R09R* C2023 09 13.40422200 43 28.274+17 41 43.49 20.67wXER213F52
K23R09R C2023 09 13.41587300 43 31.795+17 40 21.09 20.53wXER213F52
K23R09R C2023 09 13.42760900 43 35.299+17 38 58.57 20.79wXER213F52
K23R09R C2023 09 13.53599700 44 06.754+17 26 07.47 20.51GVER213F51
K23R09R C2023 09 13.53663400 44 06.931+17 26 02.96 20.41GVER213F51
K23R09R KB2023 09 13.87977300 46 19.72 +16 45 14.1 20.4 GVER213I93
K23R09R KB2023 09 13.88785300 46 22.22 +16 44 21.7 20.6 GVER213I93
K23R09R KB2023 09 13.89575900 46 24.66 +16 43 30.4 20.6 GVER213I93
K23R09R 1C2023 09 14.10591 00 47 22.40 +16 20 30.0 20.5 VXER213033
K23R09R 1C2023 09 14.10701 00 47 22.73 +16 20 22.7 20.5 VXER213033
K23R09R 1C2023 09 14.10811 00 47 23.03 +16 20 15.5 20.7 VXER213033
K23R09R C2023 09 14.25626900 48 21.896+16 05 11.99 20.9 GVER213654
K23R09R C2023 09 14.26428800 48 24.045+16 04 23.11 20.9 GVER213654
K23R09R KC2023 09 14.99151600 51 53.292+14 51 40.14 21.0 GVER213J95
K23R09R KC2023 09 15.00619600 51 56.693+14 50 19.00 20.5 GVER213J95
K23R09R 1C2023 09 15.08356 00 52 12.46 +14 43 07.5 20.4 VXER213033
K23R09R 1C2023 09 15.08500 00 52 12.77 +14 42 59.4 20.4 VXER213033
K23R09R 1C2023 09 15.08644 00 52 13.10 +14 42 51.5 20.5 VXER213033
K23R09R 1C2023 09 15.14765 00 52 27.13 +14 37 07.4 20.7 VXER213033
K23R09R 1C2023 09 15.14886 00 52 27.44 +14 37 00.8 20.5 VXER213033
K23R09R 1C2023 09 15.15007 00 52 27.70 +14 36 54.2 20.9 VXER213033
K23R09R KC2023 09 15.28095400 53 08.29 +14 25 39.0 21.4 VuER213H21
K23R09R KC2023 09 15.28703400 53 09.53 +14 25 06.2 21.3 VuER213H21
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.
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m 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, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m 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.
Orbital elements:
2023 RR9 Earth MOID = 0.0199 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 14.53268 (2000.0) P Q
n 0.45076492 Peri. 133.09446 +0.68682427 +0.72682346
a 1.6846227 Node 180.28524 -0.68208354 +0.64441368
e 0.4174101 Incl. 3.21616 -0.25106665 +0.23761032
P 2.19 H 26.03 G 0.15 U 8
Residuals in seconds of arc
230913 F52 0.1+ 0.2+ 230914 033 0.3- 0.4+ 230915 033 0.1- 0.2-
230913 F52 0.0 0.1- 230914 033 0.1+ 0.2+ 230915 033 0.0 0.0
230913 F52 0.0 0.1+ 230914 033 0.1- 0.2+ 230915 033 0.1- 0.4-
230913 F51 0.0 0.1- 230914 654 0.0 0.1- 230915 033 0.3+ 0.2-
230913 F51 0.1- 0.1- 230914 654 0.1+ 0.0 230915 033 0.0 0.0
230913 I93 0.3- 0.6+ 230914 J95 0.2- 0.2- 230915 H21 0.1- 0.1+
230913 I93 0.4- 0.3+ 230915 J95 0.3+ 0.2+ 230915 H21 0.0 0.1-
230913 I93 0.3- 0.0 230915 033 0.2+ 0.2-
Ephemeris:
2023 RR9 a,e,i = 1.68, 0.42, 3 q = 0.9814
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 16 14 15 50.0 +13 19 12 0.08510 0.9824 66.8 108.6 24.7
...
2023 08 31 16 04 54.5 +38 45 03 0.02705 1.0046 78.6 99.9 21.8
...
2023 09 08 23 31 51.6 +35 44 51 0.02594 1.0271 137.7 41.3 19.8
...
2023 09 14 00 46 51.5 +16 33 51 0.04743 1.0481 151.4 27.3 20.7
2023 09 15 00 51 52.4 +14 52 40 0.05151 1.0519 152.6 26.1 20.9
2023 09 16 00 56 01.6 +13 25 28 0.05567 1.0558 153.6 25.0 21.0
...
2023 09 22 01 10 25.9 +07 44 04 0.08191 1.0810 159.2 19.2 21.7
...
2023 09 30 01 17 14.1 +04 00 22 0.1198 1.1185 166.4 12.2 22.4
...
2023 10 15 01 19 02.5 +01 09 20 0.2019 1.1981 172.9 5.9 23.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R213
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