MPEC 2023-M84 : 2012 TA259
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M.P.E.C. 2023-M84 Issued 2023 June 22, 11:06 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
2012 TA259
Revision to MPEC 2012-U29
Additional Observations:
K12TP9A 1C2023 06 21.17990713 37 07.450+20 49 32.88 20.69GVEM084G96
K12TP9A 1C2023 06 21.18518513 37 09.347+20 49 08.90 20.24GVEM084G96
K12TP9A 1C2023 06 21.19047813 37 11.212+20 48 43.78 20.56GVEM084G96
K12TP9A 1C2023 06 21.19576213 37 13.134+20 48 18.76 20.91GVEM084G96
K12TP9A KC2023 06 21.29495513 37 48.716+20 40 33.49 21.02GVEM084I52
K12TP9A KC2023 06 21.29730713 37 49.541+20 40 22.48 20.72GVEM084I52
K12TP9A KC2023 06 21.29966613 37 50.387+20 40 11.82 20.92GVEM084I52
K12TP9A KC2023 06 21.30202113 37 51.236+20 40 00.44 21.18GVEM084I52
K12TP9A KC2023 06 22.11322713 42 39.42 +19 38 02.7 20.8 VuEM084H21
K12TP9A KC2023 06 22.12164913 42 42.26 +19 37 24.2 20.6 VuEM084H21
K12TP9A KC2023 06 22.12726413 42 44.16 +19 36 58.9 20.8 VuEM084H21
K12TP9A KC2023 06 22.20035413 43 09.217+19 31 31.51 20.71GVEM084I52
K12TP9A KC2023 06 22.21931213 43 15.654+19 30 05.80 20.72GVEM084I52
K12TP9A KC2023 06 22.22080913 43 16.144+19 29 59.32 21.15GVEM084I52
K12TP9A KC2023 06 22.22229613 43 16.662+19 29 52.58 20.98GVEM084I52
Observer details:
G96 Mt. Lemmon Survey. 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. 1.5-m reflector + 10K
CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230621 G96 3.33- 0.84- 230622 I52 3.22- 0.84- MPO245977 -1.40 days
Orbital elements:
2012 TA259 Earth MOID = 0.1709 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 338.94075 (2000.0) P Q
n 0.38120961 Peri. 354.46497 -0.75443980 -0.64808444
a 1.8837654 Node 144.43269 +0.60885651 -0.75015739
e 0.7393083 Incl. 10.29555 +0.24518227 -0.13134098
P 2.59 H 20.36 G 0.15 U 1
Residuals in seconds of arc
121014 E12 0.6- 0.7+ 121018 E12 0.3- 0.2- 121031 807 0.1+ 0.3-
121014 E12 0.2+ 0.1+ 121018 E12 0.1- 0.5+ 121107 807 0.1+ 0.0
121014 E12 1.1- 0.3+ 121019 807 0.1- 0.5+ 121107 807 0.1- 0.2+
121014 E12 0.2- 0.3- 121019 807 0.2- 0.1+ 121107 807 0.1+ 0.1+
121014 E12 0.1- 0.2- 121019 474 0.2+ 0.1- 121107 807 0.2+ 0.2+
121015 E12 0.2- 0.1- 121019 474 0.0 0.1- 121107 807 0.2+ 0.1+
121015 E12 0.1- 0.0 121019 474 0.3- 0.0 230621 G96 0.0 0.3-
121015 E12 0.1+ 0.0 121019 474 0.2+ 0.1- 230621 G96 0.1+ 0.5+
121016 807 0.0 0.1+ 121019 474 0.3+ 0.0 230621 G96 0.3- 0.2+
121016 807 0.0 0.0 121019 474 0.0 0.1- 230621 G96 0.1+ 0.1-
121016 807 0.1- 0.2+ 121019 E12 0.5- 0.1+ 230621 I52 0.2+ 0.2-
121016 807 0.3- 0.3+ 121020 807 0.1- 0.1+ 230621 I52 0.1- 0.2-
121016 807 0.1- 0.0 121020 807 0.1- 0.0 230621 I52 0.1- 0.2+
121016 651 1.5+ 1.5- 121020 807 0.2- 0.1+ 230621 I52 0.1- 0.1-
121016 651 2.8+ 0.4- 121020 807 0.1- 0.0 230622 H21 0.0 0.4+
121016 E12 0.1+ 0.6+ 121020 807 0.1- 0.0 230622 H21 0.2- 0.0
121016 E12 0.1+ 0.1- 121023 807 0.4+ 0.1+ 230622 H21 0.2- 0.1+
121017 E12 0.2- 0.3+ 121023 807 0.2+ 0.2- 230622 I52 0.5- 0.0
121018 807 0.1- 0.1+ 121023 807 0.2+ 0.4- 230622 I52 0.2+ 0.2-
121018 807 0.1- 0.1+ 121031 807 0.2- 0.3- 230622 I52 0.1- 0.1+
121018 807 0.1- 0.1+ 121031 807 0.0 0.1- 230622 I52 0.2+ 0.1+
121018 807 0.1- 0.0 121031 807 0.0 0.1-
121018 807 0.2- 0.1+ 121031 807 0.1- 0.2-
Ephemeris:
2012 TA259 a,e,i = 1.88, 0.74, 10 q = 0.4911
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 23 07 11 03.5 +43 12 23 0.3943 0.7929 46.3 112.6 22.2
...
2023 06 07 11 13 08.7 +41 35 20 0.3235 0.9982 77.9 83.7 20.8
...
2023 06 15 12 50 44.9 +29 41 06 0.3636 1.1047 94.4 66.5 20.7
...
2023 06 21 13 36 01.4 +21 03 45 0.4213 1.1822 102.6 57.0 20.9
2023 06 22 13 42 00.2 +19 46 45 0.4326 1.1949 103.7 55.7 21.0
2023 06 23 13 47 38.1 +18 32 37 0.4443 1.2076 104.6 54.5 21.0
...
2023 06 29 14 15 37.7 +12 05 22 0.5217 1.2824 108.6 48.7 21.3
...
2023 07 07 14 42 44.4 +05 36 46 0.6396 1.3786 110.6 43.6 21.8
...
2023 07 22 15 18 34.3 -02 24 58 0.8903 1.5491 108.5 38.5 22.6
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-M84
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