MPEC 2019-U273 : 2019 UE12
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M.P.E.C. 2019-U273 Issued 2019 October 30, 15:29 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 UE12
Observations:
K19U12E C2019 10 24.39910401 54 46.636-10 02 45.25 VEU273F51
K19U12E C2019 10 24.40880501 54 56.255-10 01 46.73 20.6 GVEU273F51
K19U12E C2019 10 24.41878101 55 06.144-10 00 46.47 20.6 GVEU273F51
K19U12E* C2019 10 29.33561 03 08 44.25 -02 20 42.1 21.0 GVEU273G96
K19U12E C2019 10 29.34076 03 08 47.71 -02 20 16.6 21.0 GVEU273G96
K19U12E C2019 10 29.35787 03 08 59.16 -02 18 53.0 21.5 GVEU273V06
K19U12E C2019 10 29.36003 03 09 00.60 -02 18 42.3 21.1 GVEU273V06
K19U12E C2019 10 29.36111 03 09 01.36 -02 18 37.1 20.7 GVEU273V06
K19U12E C2019 10 29.39162803 09 21.37 -02 16 11.4 20.4 GVEU273H01
K19U12E C2019 10 29.39600203 09 24.32 -02 15 49.9 21.6 GVEU273H01
K19U12E C2019 10 29.41445003 09 36.75 -02 14 20.1 20.4 GVEU273H01
K19U12E C2019 10 29.42011303 09 40.59 -02 13 52.2 21.0 GVEU273H01
K19U12E C2019 10 29.51098903 10 47.796-02 06 01.12 20.7 GVEU273F52
K19U12E C2019 10 30.29278 03 19 52.43 -01 05 23.5 VEU273I52
K19U12E C2019 10 30.29528 03 19 53.98 -01 05 12.5 VEU273I52
K19U12E C2019 10 30.29885 03 19 56.07 -01 04 55.1 20.7 GVEU273I52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, E.
Magnier, A. Schultz, M. Willman. Measurers S. Chastel, 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, E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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.
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 T. A. Pruyne. 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.
V06 Catalina Sky Survey-Kuiper. Observer G. J. Leonard. 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. 1.55-m reflector + CCD.
Orbital elements:
2019 UE12 Earth MOID = 0.0388 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Bell
M 310.92362 (2000.0) P Q
n 0.28336266 Peri. 210.81877 +0.92901383 -0.37002410
a 2.2956604 Node 170.89575 +0.34437331 +0.86062600
e 0.5492969 Incl. 1.42409 +0.13542643 +0.34986434
P 3.48 H 26.4 G 0.15 U 7
Residuals in seconds of arc
191024 F51 0.2+ 0.0 191029 V06 0.4- 0.2+ 191029 F52 0.1+ 0.0
191024 F51 0.0 0.0 191029 V06 0.1+ 0.1+ 191030 I52 0.5+ 0.5-
191024 F51 0.1- 0.1- 191029 H01 0.1+ 0.2+ 191030 I52 0.7+ 0.9-
191029 G96 0.2- 0.1- 191029 H01 0.1+ 0.3+ 191030 I52 0.7- 0.3+
191029 G96 0.1- 0.2+ 191029 H01 0.1- 0.0
191029 V06 0.3- 0.1+ 191029 H01 0.1+ 0.3+
Ephemeris:
2019 UE12 a,e,i = 2.30, 0.55, 1 q = 1.0347
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 30 20 50 27.1 -20 50 15 0.09530 1.0566 123.0 52.7 23.4
...
2019 10 15 22 59 28.7 -21 06 43 0.05207 1.0349 135.1 42.9 21.7
...
2019 10 23 01 28 58.0 -12 21 21 0.04568 1.0371 156.1 22.9 20.9
...
2019 10 29 03 04 35.9 -02 46 56 0.05484 1.0450 159.2 19.7 21.2
2019 10 30 03 16 32.0 -01 26 29 0.05729 1.0468 158.6 20.3 21.3
2019 10 31 03 27 23.9 -00 12 00 0.05994 1.0488 157.9 20.8 21.4
...
2019 11 06 04 14 26.0 +05 24 24 0.07894 1.0636 155.1 23.1 22.1
...
2019 11 14 04 46 40.7 +09 41 27 0.1096 1.0906 156.1 21.5 22.8
...
2019 11 29 05 07 44.2 +13 51 22 0.1787 1.1606 165.8 12.0 23.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-U273
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