MPEC 2019-F112: 2018 CX13
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M.P.E.C. 2019-F112 Issued 2019 Mar. 28, 01:22 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
2018 CX13
Revision to MPEC 2018-D04
Additional Observations:
K18C13X C2013 01 25.64578115 26 23.520+10 33 59.15 20.4 GVEF112F51
K18C13X C2013 01 25.65750515 26 24.976+10 34 16.71 20.8 GVEF112F51
K18C13X C2013 02 28.60114716 14 09.517+25 09 16.61 20.8 GVEF112F51
K18C13X C2013 02 28.61249816 14 09.861+25 09 35.16 21.9 GVEF112F51
K18C13X C2013 04 17.57293115 33 19.001+41 30 53.34 21.5 GVEF112F51
K18C13X C2013 04 17.58310315 33 17.650+41 30 58.09 21.1 GVEF112F51
K18C13X C2013 04 17.59514315 33 16.088+41 31 03.10 21.8 GVEF112F51
K18C13X C2013 04 17.60679315 33 14.587+41 31 07.94 21.1 GVEF112F51
K18C13X KC2015 02 17.64529817 24 56.881+03 09 55.85 23.1 GVEF112F51
K18C13X C2015 03 18.58511917 59 31.778+06 47 18.48 22.3 GVEF112F51
K18C13X C2015 03 19.59914818 00 24.759+06 56 37.02 24.6 GVEF112F51
K18C13X C2015 03 19.61286318 00 25.443+06 56 44.52 23.9 GVEF112F51
K18C13X C2015 03 19.62671818 00 26.150+06 56 53.22 22.7 GVEF112F51
K18C13X KC2017 06 04.57154820 40 55.632-00 07 28.10 20.1 GVEF112F51
K18C13X C2017 07 15.50859220 07 07.037-08 53 35.71 19.8 GVEF112F51
K18C13X C2017 07 15.52100720 07 05.490-08 53 56.69 20.1 GVEF112F51
K18C13X C2017 08 13.31163718 53 39.376-26 15 05.64 19.7 GVEF112F51
K18C13X C2017 08 13.32138818 53 37.781-26 15 27.30 20.2 GVEF112F51
K18C13X C2017 08 13.33112618 53 36.157-26 15 49.53 20.0 GVEF112F51
K18C13X C2017 08 13.34088318 53 34.552-26 16 11.25 19.6 GVEF112F51
K18C13X C2018 02 14.66008515 53 09.633+33 12 26.76 20.2 GVEF112F51
K18C13X C2018 05 22.28217113 12 18.092+42 34 29.41 22.5 GVEF112F51
K18C13X C2018 05 22.31637913 12 17.557+42 33 41.13 22.0 GVEF112F51
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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
130125 F51 0.2- 0.7+ 180522 F51 0.7+ 0.1+ MPO450735 -0.00026 day
Orbital elements:
2018 CX13 Earth MOID = 0.1082 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 293.08526 (2000.0) P Q
n 0.58270764 Peri. 306.39677 +0.24595626 -0.88751635
a 1.4196095 Node 124.64167 +0.96926939 +0.22324381
e 0.4753831 Incl. 28.26819 +0.00473054 +0.40308426
P 1.69 H 19.3 G 0.15 U 1
Residuals in seconds of arc
130125 F51 0.3+ 0.7+ 180212 C42 0.4- 0.0 180315 K87 0.3+ 0.2+
130125 F51 0.4+ 0.6+ 180212 C42 0.0 0.2- 180319 I52 0.1+ 0.1-
130228 F51 0.2+ 0.4- 180212 C42 0.0 0.0 180319 I52 0.0 0.1-
130228 F51 0.0 0.0 180212 C42 0.2+ 0.3+ 180319 I52 0.2+ 0.1-
130417 F51 0.1- 0.3- 180214 621 0.0 0.0 180319 I52 0.4- 0.1-
130417 F51 0.3- 0.1+ 180214 621 0.2+ 0.2- 180320 K87 0.1- 0.1+
130417 F51 0.1- 0.1+ 180214 621 0.0 0.0 180320 K87 0.0 0.0
130417 F51 0.1+ 0.0 180214 F51 0.0 0.0 180320 K87 0.2- 0.2+
150217 F51 0.2- 0.0 180216 L01 0.3- 0.3- 180320 I52 0.2+ 0.2-
150318 F51 0.2+ 0.1+ 180216 L01 0.0 0.3+ 180320 I52 0.1- 0.1+
150319 F51 0.3- 0.4- 180216 L01 0.0 0.2- 180320 I52 0.2- 0.1-
150319 F51 0.3- 0.5- 180216 L01 0.1+ 0.2+ 180320 I52 0.1+ 0.0
150319 F51 0.1- 0.5+ 180216 L01 0.1+ 0.1+ 180328 I52 0.2- 0.0
170604 F51 0.0 0.1- 180223 I52 0.0 0.2- 180328 I52 0.7- 0.2-
170715 F51 0.1+ 0.0 180223 I52 0.7+ 0.2+ 180328 I52 0.4- 0.7+
170715 F51 0.1+ 0.0 180223 I52 0.2- 0.1- 180328 I52 0.3- 0.3-
170813 F51 0.0 0.0 180223 I52 0.1+ 0.0 180329 I52 0.1+ 0.3+
170813 F51 0.2+ 0.3+ 180225 K87 0.3- 0.2- 180329 I52 0.9- 0.0
170813 F51 0.0 0.0 180225 K87 0.1+ 0.1+ 180329 I52 0.4- 0.6+
170813 F51 0.1+ 0.2+ 180225 K87 0.2+ 0.4+ 180329 I52 0.1- 0.4-
180210 G96 0.2+ 0.0 180226 K87 0.0 0.1- 180404 G96 0.1- 0.1-
180210 G96 0.0 0.4- 180226 K87 0.5- 0.2+ 180404 G96 0.1+ 0.1-
180210 G96 0.0 0.0 180226 K87 0.1- 0.4+ 180404 G96 0.2+ 0.0
180210 G96 0.3- 0.2- 180302 F51 0.2+ 0.1- 180404 G96 0.3+ 0.2-
180210 G96 0.3- 0.0 180302 F51 0.1+ 0.0 180424 I52 0.7- 0.2-
180210 G96 0.6+ 0.4- 180302 F51 0.0 0.0 180424 I52 0.1+ 0.1-
180210 G96 0.6+ 1.7+ 180302 F51 0.1+ 0.1- 180424 I52 0.4+ 0.2-
180211 595 0.6- 0.1+ 180306 H21 0.1- 0.1- 180512 H21 0.7- 0.6+
180211 595 0.3+ 0.5+ 180306 H21 0.1- 0.1+ 180512 H21 0.8- 0.6+
180211 204 0.2- 0.1- 180306 H21 0.2- 0.2- 180512 H21 0.5- 1.0+
180211 204 0.2- 0.0 180307 I52 0.1+ 0.4- 180513 H21 0.3+ 0.1+
180211 204 0.0 0.1- 180307 I52 0.1+ 0.3- 180513 H21 0.3+ 0.2-
180211 L01 0.3+ 0.1- 180307 I52 0.0 0.2- 180513 H21 0.7+ 0.1-
180211 L01 0.0 0.0 180307 I52 0.2+ 0.7+ 180514 H21 0.3+ 0.3+
180211 L01 0.2+ 0.3- 180313 I52 1.1- 0.1- 180514 H21 0.1- 0.1+
180211 L01 0.2+ 0.4- 180313 I52 0.4- 0.5- 180514 H21 0.2+ 0.1+
180211 L01 0.4- 0.3- 180313 I52 0.7+ 0.3+ 180517 H21 0.6- 0.1+
180211 G96 0.4+ 0.0 180313 I52 0.9+ 0.4- 180517 H21 0.9- 0.1+
180211 G96 0.2+ 0.5- 180313 D29 0.1- 0.5+ 180517 H21 0.8- 0.2-
180211 G96 0.1- 0.2- 180313 D29 0.1- 0.4- 180522 F51 0.1- 0.0
180211 G96 0.3- 0.0 180315 K87 0.1- 0.1+ 180522 F51 0.5+ 0.2+
180212 C42 0.1+ 0.2- 180315 K87 0.0 0.1+
Ephemeris:
2018 CX13 a,e,i = 1.42, 0.48, 28 q = 0.7448
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 02 26 20 23 39.8 -13 02 43 2.5583 1.8006 32.3 17.1 23.5
...
2019 03 13 20 58 33.4 -12 17 52 2.3918 1.7295 38.6 21.0 23.4
...
2019 03 21 21 17 49.9 -11 47 10 2.2955 1.6884 41.8 23.1 23.3
...
2019 03 27 21 32 40.7 -11 21 16 2.2205 1.6559 44.1 24.8 23.3
2019 03 28 21 35 11.4 -11 16 44 2.2079 1.6504 44.4 25.0 23.3
2019 03 29 21 37 42.7 -11 12 07 2.1951 1.6448 44.8 25.3 23.3
...
2019 04 04 21 53 05.9 -10 43 09 2.1177 1.6107 47.0 27.0 23.2
...
2019 04 12 22 14 22.3 -10 01 09 2.0125 1.5631 49.7 29.3 23.1
...
2019 04 27 22 57 14.7 -08 32 33 1.8138 1.4677 54.0 33.7 22.8
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-F112
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