MPEC 2023-S64 : 2023 ST
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Read MPEC 2023-S63
Read MPEC 2023-S65
M.P.E.C. 2023-S64 Issued 2023 September 18, 23:55 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 ST
Observations:
K23S00T* C2023 09 16.39180600 08 02.072+09 37 20.24 20.95wXES064F52
K23S00T C2023 09 16.40228000 08 04.263+09 37 20.27 21.30wXES064F52
K23S00T C2023 09 16.41301300 08 06.549+09 37 20.24 20.74wXES064F52
K23S00T 1C2023 09 18.29239200 21 55.040+09 31 48.50 19.30GVES064G96
K23S00T 1C2023 09 18.29760000 21 58.417+09 31 46.88 19.30GVES064G96
K23S00T 1C2023 09 18.30279800 22 01.816+09 31 45.08 19.91GVES064G96
K23S00T 1C2023 09 18.30799900 22 05.250+09 31 43.61 19.79GVES064G96
K23S00T KB2023 09 18.33594 00 22 20.49 +09 31 08.7 19.2 rZES064H36
K23S00T KB2023 09 18.34570 00 22 27.15 +09 31 04.2 19.4 rZES064H36
K23S00T KB2023 09 18.35547 00 22 33.82 +09 30 59.2 19.3 rZES064H36
K23S00T mC2023 09 18.38353700 22 56.212+09 31 13.40 20.20GVES064I52
K23S00T mC2023 09 18.38717300 22 58.728+09 31 11.28 19.52GVES064I52
K23S00T mC2023 09 18.38734200 22 58.861+09 31 11.46 19.37GVES064I52
K23S00T 1C2023 09 18.85477 00 30 33.99 +09 25 35.5 19.1 VXES064033
K23S00T 1C2023 09 18.85511 00 30 34.37 +09 25 35.2 19.5 VXES064033
K23S00T 1C2023 09 18.85545 00 30 34.75 +09 25 34.8 19.8 VXES064033
K23S00T 1C2023 09 18.85590 00 30 35.24 +09 25 35.1 19.9 VXES064033
K23S00T KB2023 09 18.87981500 31 04.62 +09 25 40.4 19.1 GVES064I93
K23S00T KB2023 09 18.88294000 31 08.09 +09 25 38.7 19.5 GVES064I93
K23S00T KB2023 09 18.88598300 31 11.52 +09 25 37.2 18.7 GVES064I93
K23S00T C2023 09 18.90610 00 31 30.64 +09 31 45.0 18.9 GVES064M28
K23S00T C2023 09 18.90818 00 31 32.90 +09 31 44.2 18.9 GVES064M28
K23S00T C2023 09 18.91049 00 31 35.49 +09 31 43.3 19.5 GVES064M28
K23S00T KB2023 09 18.94705 00 32 14.46 +09 24 57.2 19.1 GXES064M45
K23S00T KB2023 09 18.95148 00 32 19.50 +09 24 54.1 19.1 GXES064M45
K23S00T KB2023 09 18.95577 00 32 24.49 +09 24 50.8 XES064M45
K23S00T KB2023 09 18.95962300 32 35.58 +09 24 52.8 18.6 GXES064958
K23S00T KB2023 09 18.96183700 32 38.24 +09 24 51.6 19.4 GXES064958
K23S00T KB2023 09 18.96445100 32 41.31 +09 24 50.0 18.7 GXES064958
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hogner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.50-m f/4.5 Reflector + CMO.
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.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 reflector +
CMO.
I52 Steward Observatory, Mt. Lemmon Station. Observer K. W. Wierzchos.
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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO.
M28 Lesedi Telescope-SAAO Observatory, Sutherland. Observers N. Erasmus, S.
Potter, C. van Gend, S. Chandra, H. Worters. Measurers T. Ngwane, N.
Erasmus. 1.0-m f/8 Reflector + CCD.
M45 Starhopper Observatory, Sfantu Gheorghe. Observer F. Ursache. 0.41-m
f/7.5 reflector + CMO.
Orbital elements:
2023 ST Earth MOID = 0.0022 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 342.44016 (2000.0) P Q
n 0.32176139 Peri. 276.24964 -0.05585550 -0.99840926
a 2.1091789 Node 176.92077 +0.96329469 -0.05591283
e 0.7463664 Incl. 8.22860 +0.26257096 -0.00725943
P 3.06 H 26.10 G 0.15 U 9
Residuals in seconds of arc
230916 F52 0.2+ 0.1+ 230918 I52 0.2+ 0.1+ 230918 M28 1.0- 0.9+
230916 F52 0.2- 0.1+ 230918 I52 0.1- 0.3- 230918 M28 1.3- 1.1+
230916 F52 0.1+ 0.1+ 230918 I52 0.2+ 0.0 230918 M28 0.4- 1.3+
230918 G96 0.0 0.0 230918 033 0.2+ 0.1- 230918 M45 1.1+ 0.5-
230918 G96 0.2- 0.0 230918 033 0.3+ 0.3- 230918 M45 0.7+ 0.1-
230918 G96 0.2- 0.2- 230918 033 0.4+ 0.5- 230918 M45 1.5+ 0.1+
230918 G96 0.1+ 0.1+ 230918 033 0.4+ 0.1+ 230918 958 1.1- 0.5-
230918 H36 0.1+ 0.3+ 230918 I93 0.6+ 0.0 230918 958 0.0 0.2-
230918 H36 0.4+ 0.2+ 230918 I93 0.4+ 0.1+ 230918 958 0.3+ 0.1+
230918 H36 0.2- 0.3- 230918 I93 0.9+ 0.3+
Ephemeris:
2023 ST a,e,i = 2.11, 0.75, 8 q = 0.5350
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 19 23 44 53.0 +08 08 15 0.4686 1.4206 144.7 24.3 26.3
...
2023 09 03 23 51 33.3 +09 13 03 0.2456 1.2379 156.4 19.1 24.5
...
2023 09 11 23 56 46.4 +09 33 20 0.1348 1.1361 162.2 15.7 22.9
...
2023 09 17 00 11 01.6 +09 37 13 0.05433 1.0580 165.1 14.2 20.7
2023 09 18 00 18 37.3 +09 34 43 0.04111 1.0448 164.8 14.6 20.1
2023 09 19 00 33 19.2 +09 27 20 0.02800 1.0317 163.2 16.3 19.3
...
2023 09 25 11 23 47.7 -09 42 30 0.05250 0.9522 13.7 165.5 33.0
...
2023 10 03 11 40 49.9 -09 32 23 0.1607 0.8462 14.4 162.9 33.9
...
2023 10 18 11 53 17.2 -09 03 46 0.3876 0.6599 23.6 142.8 30.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S64
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