MPEC 2019-Y59 : 2019 YT1
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M.P.E.C. 2019-Y59 Issued 2019 December 22, 02:29 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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
2019 YT1
Observations:
K19Y01T* C2019 12 20.18650 04 23 25.03 +10 04 44.9 20.8 GVEY059G96
K19Y01T C2019 12 20.19256 04 23 24.62 +10 05 19.5 20.5 GVEY059G96
K19Y01T C2019 12 20.19862 04 23 24.18 +10 05 54.1 20.8 GVEY059G96
K19Y01T C2019 12 20.20469 04 23 23.79 +10 06 28.9 21.0 GVEY059G96
K19Y01T C2019 12 20.28350 04 23 18.31 +10 13 55.8 21.0 GVEY059I52
K19Y01T C2019 12 20.28517 04 23 18.19 +10 14 05.3 20.7 GVEY059I52
K19Y01T C2019 12 20.28683 04 23 18.07 +10 14 14.5 20.6 GVEY059I52
K19Y01T C2019 12 20.28849 04 23 17.94 +10 14 23.7 20.9 GVEY059I52
K19Y01T KC2019 12 20.90944004 23 07.991+11 13 37.13 20.6 GVEY059J04
K19Y01T KC2019 12 20.91348504 23 07.711+11 14 00.83 20.5 GVEY059J04
K19Y01T KC2019 12 20.91753804 23 07.438+11 14 24.19 20.2 GVEY059J04
K19Y01T |C2019 12 21.16564 04 22 57.20 +11 40 12.7 20.4 VuEY059807
K19Y01T C2019 12 21.16659 04 23 02.13 +11 38 06.4 VEY059I52
K19Y01T C2019 12 21.16784 04 23 01.98 +11 38 17.0 21.0 GVEY059I52
K19Y01T C2019 12 21.16909 04 23 01.88 +11 38 24.1 20.6 GVEY059I52
K19Y01T |C2019 12 21.16972 04 22 56.93 +11 40 36.2 20.7 VuEY059807
K19Y01T C2019 12 21.17033 04 23 01.82 +11 38 30.7 20.9 GVEY059I52
K19Y01T |C2019 12 21.17380 04 22 56.66 +11 40 59.6 20.8 VuEY059807
K19Y01T KC2019 12 21.17560 04 22 59.51 +11 38 49.3 20.8 RqEY059H36
K19Y01T KC2019 12 21.18287 04 22 59.14 +11 39 33.9 20.1 RqEY059H36
K19Y01T KC2019 12 21.18933 04 22 58.68 +11 40 10.2 20.1 RqEY059H36
K19Y01T KC2019 12 21.19367 04 22 59.50 +11 40 51.7 oEY059711
K19Y01T KC2019 12 21.19988 04 22 59.08 +11 41 28.0 oEY059711
K19Y01T KC2019 12 21.20296 04 22 58.88 +11 41 45.6 oEY059711
K19Y01T C2019 12 21.77609 04 22 49.28 +12 36 29.5 21.6 VVEY059033
K19Y01T C2019 12 21.77861 04 22 49.11 +12 36 44.3 20.7 VVEY059033
K19Y01T C2019 12 21.78115 04 22 49.00 +12 36 59.0 21.0 VVEY059033
K19Y01T C2019 12 21.90650 04 22 42.52 +12 49 15.6 19.8 VVEY059033
K19Y01T C2019 12 21.90903 04 22 42.39 +12 49 30.6 19.6 VVEY059033
K19Y01T C2019 12 21.91156 04 22 42.28 +12 49 44.5 19.8 VVEY059033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
711 McDonald Observatory, Fort Davis. Observer J. G. Ries. 2.1-m reflector +
CCD + focal reducer.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers E. J. Christensen,
G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman,
F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/5.1 reflector +
CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers T. A. Pruyne, D.
Rankin. Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T.
A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers M.
Micheli, D. Koschny, M. Busch, A. Knofel, E. Schwab. 1.0-m f/4.4
reflector + CCD.
Orbital elements:
2019 YT1 Earth MOID = 0.0621 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 109.40204 (2000.0) P Q
n 0.74910045 Peri. 9.68657 -0.21818213 -0.96938084
a 1.2007226 Node 92.97873 +0.88765673 -0.24510586
e 0.1303870 Incl. 6.47876 +0.40553925 +0.01496349
P 1.32 H 25.4 G 0.15 U 6
Residuals in seconds of arc
191220 G96 0.1+ 0.2- 191220 J04 0.0 0.1- 191221 H36 0.4- 0.4-
191220 G96 0.1+ 0.1- 191221 807 0.0 0.0 191221 711 0.2- 0.1+
191220 G96 0.3- 0.1- 191221 I52 (1.1+ 3.3-) 191221 711 0.1- 0.4+
191220 G96 0.0 0.1+ 191221 I52 0.1+ 0.1+ 191221 711 0.0 0.1+
191220 I52 0.2+ 0.2+ 191221 I52 0.2- 0.1- 191221 033 0.5+ 0.3+
191220 I52 0.1+ 0.2+ 191221 807 0.1+ 0.1+ 191221 033 0.3- 0.2+
191220 I52 0.0 0.1+ 191221 I52 0.0 0.8- 191221 033 0.3- 0.1-
191220 I52 0.2- 0.1- 191221 807 0.2+ 0.1+ 191221 033 0.2- 0.0
191220 J04 0.3+ 0.2- 191221 H36 (1.2- 1.9-) 191221 033 0.1- 0.3+
191220 J04 0.1+ 0.0 191221 H36 0.2+ 0.6+ 191221 033 0.3+ 0.6-
Ephemeris:
2019 YT1 a,e,i = 1.20, 0.13, 6 q = 1.0442
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 22 04 39 05.1 -15 43 46 0.1106 1.0773 142.1 34.3 22.2
...
2019 12 07 04 31 12.2 -06 45 49 0.08423 1.0592 150.3 27.5 21.4
...
2019 12 15 04 26 03.6 +02 27 38 0.07474 1.0522 154.5 23.7 21.0
...
2019 12 21 04 23 02.6 +11 22 51 0.07060 1.0483 155.3 23.1 20.8
2019 12 22 04 22 40.9 +12 59 34 0.07020 1.0478 155.1 23.3 20.8
2019 12 23 04 22 22.4 +14 37 47 0.06988 1.0473 154.8 23.6 20.8
...
2019 12 29 04 22 01.8 +24 41 34 0.06988 1.0450 151.0 27.1 20.9
...
2020 01 06 04 27 11.5 +37 21 47 0.07462 1.0440 143.2 34.3 21.3
...
2020 01 21 05 00 24.4 +54 07 25 0.09434 1.0480 130.7 45.3 22.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Y59
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