MPEC 2020-T114 : 2019 QU39
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M.P.E.C. 2020-T114 Issued 2020 October 13, 10:40 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 QU39
Observations:
K19Q39U* C2019 08 27.56396 02 37 51.951+01 12 08.88 21.0 wUET114F52
K19Q39U C2019 08 27.57566 02 37 52.867+01 12 16.32 21.0 wUET114F52
K19Q39U C2019 08 27.59913 02 37 54.678+01 12 31.69 20.9 wUET114F52
K19Q39U C2019 09 04.39934 02 46 53.22 +02 29 47.9 21.2 GVET114G96
K19Q39U C2019 09 04.40461 02 46 53.45 +02 29 50.5 20.8 GVET114G96
K19Q39U C2019 09 04.40985 02 46 53.70 +02 29 53.9 21.1 GVET114G96
K19Q39U C2019 09 04.41509 02 46 53.96 +02 29 56.5 20.8 GVET114G96
K19Q39U C2019 10 01.32934 02 46 24.48 +05 37 58.1 20.7 GVET114G96
K19Q39U C2019 10 01.33451 02 46 24.19 +05 38 00.3 20.6 GVET114G96
K19Q39U C2019 10 01.33969 02 46 23.93 +05 38 01.8 20.8 GVET114G96
K19Q39U C2019 10 01.34486 02 46 23.62 +05 38 03.1 20.9 GVET114G96
K19Q39U C2019 10 07.28193 02 40 41.23 +06 07 58.4 20.7 VoET114691
K19Q39U C2019 10 07.29077 02 40 40.62 +06 08 01.4 20.6 VoET114691
K19Q39U C2019 10 07.29961 02 40 39.98 +06 08 04.1 20.7 VoET114691
K19Q39U C2019 10 10.27454 02 37 20.37 +06 22 09.7 21.3 GVET114G96
K19Q39U C2019 10 10.27976 02 37 20.02 +06 22 11.4 20.8 GVET114G96
K19Q39U C2019 10 10.28497 02 37 19.59 +06 22 13.0 21.2 GVET114G96
K19Q39U C2019 10 10.29019 02 37 19.20 +06 22 14.2 20.4 GVET114G96
K19Q39U C2019 10 20.36922 02 24 51.10 +07 07 10.0 20.6 GVET114G96
K19Q39U C2019 10 20.37878 02 24 50.32 +07 07 12.3 20.8 GVET114G96
K19Q39U C2019 10 20.38434 02 24 49.86 +07 07 14.1 20.5 GVET114G96
K19Q39U C2019 10 20.38991 02 24 49.39 +07 07 15.5 20.6 GVET114G96
K19Q39U C2019 10 25.44477 02 18 31.663+07 28 59.56 20.6 wUET114F51
K19Q39U C2019 10 25.45690 02 18 30.702+07 29 02.79 20.7 wUET114F51
K19Q39U C2019 10 25.46895 02 18 29.741+07 29 05.77 20.9 wUET114F51
K19Q39U C2019 10 26.29188 02 17 30.35 +07 32 34.4 20.9 GVET114G96
K19Q39U C2019 10 26.29703 02 17 29.94 +07 32 35.4 VET114G96
K19Q39U C2019 10 26.30217 02 17 29.53 +07 32 36.6 VET114G96
K19Q39U C2019 10 26.30731 02 17 29.13 +07 32 38.2 20.8 GVET114G96
K19Q39U C2019 10 31.40879 02 11 38.740+07 54 47.45 20.8 wUET114F52
K19Q39U C2019 10 31.42124 02 11 37.865+07 54 50.57 20.9 wUET114F52
K19Q39U C2019 10 31.43372 02 11 36.967+07 54 53.94 20.8 wUET114F52
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer M. J. Brucker. 0.9-m
f/3 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe, A.
Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L.
Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers H. Groeller, R. A. Kowalski, G. J. Leonard,
D. C. Fuls, D. Rankin. Measurers B. M. Africano, 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.
Orbital elements:
2019 QU39 Earth MOID = 0.2125 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 137.60569 (2000.0) P Q
n 0.27141534 Peri. 266.25132 +0.80931623 +0.58299710
a 2.3625434 Node 58.07312 -0.49987704 +0.74760630
e 0.4899076 Incl. 4.83700 -0.30843183 +0.31811822
P 3.63 H 20.8 G 0.15 U 3
Residuals in seconds of arc
190827 F52 0.1- 0.0 191007 691 0.4- 0.2- 191025 F51 0.0 0.1-
190827 F52 0.1+ 0.1- 191007 691 0.2- 0.2+ 191025 F51 0.1+ 0.1+
190827 F52 0.2+ 0.1+ 191007 691 0.5- 0.3+ 191025 F51 0.0 0.0
190904 G96 0.1- 0.0 191010 G96 0.1- 0.2- 191026 G96 0.0 0.2+
190904 G96 0.3- 0.3- 191010 G96 0.5+ 0.0 191026 G96 0.1- 0.2-
190904 G96 0.1- 0.3+ 191010 G96 0.0 0.1+ 191026 G96 0.2- 0.3-
190904 G96 0.2+ 0.0 191010 G96 0.0 0.2- 191026 G96 0.2- 0.0
191001 G96 0.0 0.2- 191020 G96 0.1+ 0.1- 191031 F52 0.0 0.1+
191001 G96 0.0 0.3+ 191020 G96 0.1+ 0.2- 191031 F52 0.1+ 0.0
191001 G96 0.5+ 0.1+ 191020 G96 0.1+ 0.2+ 191031 F52 0.1- 0.1+
191001 G96 0.3+ 0.2- 191020 G96 0.2- 0.2+
Ephemeris:
2019 QU39 a,e,i = 2.36, 0.49, 5 q = 1.2051
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 09 13 08 44 53.3 +21 32 36 3.8105 3.1446 42.6 12.5 26.9
...
2020 09 28 09 01 51.9 +20 39 53 3.6864 3.1887 53.2 14.6 27.0
...
2020 10 06 09 10 02.6 +20 14 09 3.6079 3.2111 59.1 15.5 27.0
...
2020 10 12 09 15 43.8 +19 56 29 3.5440 3.2273 63.6 16.1 27.0
2020 10 13 09 16 38.3 +19 53 41 3.5330 3.2300 64.4 16.2 27.0
2020 10 14 09 17 32.1 +19 50 57 3.5219 3.2326 65.2 16.3 27.0
...
2020 10 20 09 22 39.3 +19 35 40 3.4529 3.2483 69.9 16.7 26.9
...
2020 10 28 09 28 44.7 +19 18 45 3.3561 3.2684 76.4 17.2 26.9
...
2020 11 12 09 37 36.7 +19 00 05 3.1642 3.3040 89.3 17.4 26.8
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-T114
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