MPEC 2023-M148 : 2004 TO20
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M.P.E.C. 2023-M148 Issued 2023 June 26, 14:06 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
2004 TO20
Revision to MPEC 2004-U5
Additional Observations:
K04T20O C2023 05 27.48678717 47 55.668+06 00 21.26 22.14GVEM148F52
K04T20O C2023 05 27.49714917 47 55.793+06 00 52.82 22.40GVEM148F52
K04T20O C2023 05 27.50747817 47 55.934+06 01 24.20 23.04GVEM148F52
K04T20O C2023 05 27.51782317 47 56.058+06 01 55.30 22.57GVEM148F52
K04T20O C2023 06 12.36854317 51 54.306+20 58 35.74 21.69GVEM148F52
K04T20O C2023 06 17.51422217 52 17.693+26 13 49.27 21.43GVEM148F52
K04T20O C2023 06 17.52653817 52 17.562+26 14 34.41 21.20GVEM148F52
K04T20O C2023 06 17.53881717 52 17.427+26 15 18.79 21.22GVEM148F52
K04T20O C2023 06 21.32684117 52 36.319+30 07 51.04 21.29GVEM148F51
K04T20O C2023 06 21.33821417 52 36.198+30 08 33.63 21.18GVEM148F51
K04T20O C2023 06 25.33457817 52 56.014+34 11 19.97 21.33GVEM148V00
K04T20O C2023 06 25.34023417 52 55.960+34 11 40.24 21.22GVEM148V00
K04T20O C2023 06 25.34588117 52 55.877+34 12 00.40 21.35GVEM148V00
K04T20O C2023 06 25.35152117 52 55.830+34 12 20.77 21.31GVEM148V00
K04T20O C2023 06 25.37342817 52 55.448+34 13 36.47 21.5 GVEM148H01
K04T20O C2023 06 25.37705517 52 55.413+34 13 49.50 21.2 GVEM148H01
K04T20O C2023 06 25.38908017 52 55.326+34 14 32.05 21.4 GVEM148H01
K04T20O C2023 06 25.39424217 52 55.284+34 14 50.11 21.1 GVEM148H01
K04T20O KC2023 06 25.39734317 52 55.409+34 15 03.10 20.98GVEM148I52
K04T20O KC2023 06 25.40011817 52 55.369+34 15 13.03 21.61GVEM148I52
K04T20O KC2023 06 25.40290317 52 55.319+34 15 22.72 21.36GVEM148I52
Observer details:
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. 1.8-m
Ritchey-Chretien + 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
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.
V00 Kitt Peak-Bok. Observer R. A. Mastaler. Measurers M. J. Brucker, E. J.
Christensen, C. E. Woodward, 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, R. S. McMillan, D. Rankin, R. L. Seaman, A.
Serrano, F. C. Shelly, K. W. Wierzchos. 2.25-m reflector + 4x4K mosaic
CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230527 F52 1.01+ 0.05+ 230625 I52 1.47+ 0.41+ MPO 74371 +0.31 days
Orbital elements:
2004 TO20 Earth MOID = 0.0827 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 258.33521 (2000.0) P Q
n 0.57108463 Peri. 123.72387 +0.87310123 +0.48137597
a 1.4388065 Node 207.73502 -0.48392154 +0.83639580
e 0.2953907 Incl. 9.55799 -0.05928057 +0.26214356
P 1.73 H 23.33 G 0.15 U 0
Residuals in seconds of arc
041015 704 0.5- 0.7- 041023 F65 0.1- 0.4+ 230617 F52 0.1- 0.2-
041015 704 0.3- 0.0 041023 F65 0.3- 0.4+ 230617 F52 0.1+ 0.1+
041015 704 0.4- 0.4- 041023 F65 0.5- 0.5+ 230617 F52 0.1+ 0.1-
041015 704 0.5- 2.6+ 041023 F65 0.3- 0.2+ 230621 F51 0.1- 0.0
041015 704 0.4+ 0.5- 041023 F65 0.1- 0.3+ 230621 F51 0.0 0.0
041016 J95 0.1- 0.2- 041024 715 0.1+ 0.1- 230625 V00 0.1- 0.1-
041016 J95 0.7+ 0.6+ 041024 715 0.2+ 0.2+ 230625 V00 0.0 0.1-
041016 704 0.2- 0.3- 041024 715 0.7- 1.0- 230625 V00 0.2- 0.1-
041016 704 0.4+ 0.5- 041104 291 0.4+ 0.3- 230625 V00 0.1- 0.1+
041016 704 0.9- 0.3+ 041104 291 0.3- 0.7+ 230625 H01 0.0 0.1-
041016 704 0.1+ 1.6+ 041104 291 0.1- 0.1- 230625 H01 0.1- 0.1+
041016 704 0.6- 0.3- 041110 696 0.2- 0.3+ 230625 H01 0.0 0.1+
041016 704 0.4+ 0.4+ 041110 696 0.2+ 0.8- 230625 H01 0.1- 0.1-
041017 734 0.1- 0.2- 230527 F52 0.2+ 0.1+ 230625 I52 0.4+ 0.0
041017 734 0.8- 0.2+ 230527 F52 0.1+ 0.1+ 230625 I52 0.1+ 0.1+
041017 734 0.4+ 2.0- 230527 F52 0.2+ 0.0 230625 I52 0.2- 0.0
041017 734 1.6+ 0.1- 230527 F52 0.0 0.4-
041017 734 0.2- 0.4- 230612 F52 0.1+ 0.0
Ephemeris:
2004 TO20 a,e,i = 1.44, 0.30, 10 q = 1.0138
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 27 17 47 43.1 +05 35 51 0.2888 1.2595 144.6 27.8 22.4
...
2023 06 11 17 51 43.3 +19 35 41 0.2331 1.1950 136.4 35.8 22.0
...
2023 06 19 17 52 24.9 +27 45 04 0.2141 1.1623 128.8 42.9 22.0
...
2023 06 25 17 52 54.4 +33 51 05 0.2036 1.1390 122.6 48.8 22.0
2023 06 26 17 53 01.6 +34 51 18 0.2021 1.1352 121.5 49.8 22.0
2023 06 27 17 53 10.0 +35 51 14 0.2006 1.1314 120.4 50.8 22.0
...
2023 07 03 17 54 30.4 +41 43 50 0.1931 1.1098 114.2 56.7 22.0
...
2023 07 11 17 58 18.8 +49 14 02 0.1853 1.0835 106.4 64.2 22.1
...
2023 07 26 18 18 21.1 +62 27 21 0.1732 1.0438 94.5 75.9 22.3
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-M148
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