[Iaude] MPEC X111: 2018 XU3 [a=1.59,e=0.40,i=13.3,H=25.3]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Dec 14 10:31:20 EST 2018
M.P.E.C. 2018-X111 Issued 2018 Dec. 14, 15:28 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 XU3
Observations:
K18X03U* C2018 12 12.13980 01 47 04.12 +16 59 00.1 21.2 GVEX111G96
K18X03U C2018 12 12.14543 01 47 00.19 +17 00 08.5 20.5 GVEX111G96
K18X03U C2018 12 12.15107 01 46 56.32 +17 01 18.2 21.1 GVEX111G96
K18X03U C2018 12 12.15670 01 46 52.47 +17 02 24.8 21.0 GVEX111G96
K18X03U C2018 12 12.18551701 46 32.19 +17 08 09.1 20.7 GVEX111H01
K18X03U C2018 12 12.18940001 46 29.52 +17 08 55.9 20.3 GVEX111H01
K18X03U C2018 12 12.20120401 46 21.40 +17 11 18.2 20.7 GVEX111H01
K18X03U C2018 12 12.21237301 46 13.72 +17 13 33.0 21.0 GVEX111H01
K18X03U KC2018 12 12.80054601 39 46.72 +19 14 38.3 21.2 GVEX111L01
K18X03U KC2018 12 12.80518701 39 43.40 +19 15 36.6 21.1 GVEX111L01
K18X03U C2018 12 13.08888 01 36 28.93 +20 16 22.0 21.2 GVEX111I52
K18X03U C2018 12 13.09082 01 36 27.46 +20 16 47.2 21.1 GVEX111I52
K18X03U C2018 12 13.09277 01 36 25.96 +20 17 13.0 20.4 GVEX111I52
K18X03U C2018 12 13.09471 01 36 24.54 +20 17 37.8 21.4 GVEX111I52
K18X03U C2018 12 14.08098 01 24 07.62 +23 55 12.4 20.9 GVEX111I52
K18X03U C2018 12 14.08293 01 24 05.99 +23 55 39.4 21.4 GVEX111I52
K18X03U C2018 12 14.08487 01 24 04.36 +23 56 05.7 21.2 GVEX111I52
Observer details:
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. 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, R. L. Seaman,
F. C. Shelly. 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 H. Groeller.
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, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 XU3 Earth MOID = 0.0380 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 48.92505 (2000.0) P Q
n 0.49065887 Peri. 44.74929 -0.48492999 -0.84567234
a 1.5920240 Node 75.46544 +0.72400009 -0.53115856
e 0.4036743 Incl. 13.31250 +0.49057800 -0.05204684
P 2.01 H 25.3 G 0.15 U 6
Residuals in seconds of arc
181212 G96 0.3+ 0.5- 181212 H01 0.1+ 0.3- 181213 I52 0.3- 0.5+
181212 G96 0.6- 0.2- 181212 H01 0.1+ 0.2- 181213 I52 0.3+ 0.2+
181212 G96 0.5- 1.3+ 181212 L01 0.5- 0.2- 181214 I52 0.2- 0.3-
181212 G96 0.2- 0.2- 181212 L01 0.3+ 0.6- 181214 I52 0.1- 0.0
181212 H01 0.1+ 0.3- 181213 I52 0.1+ 0.1- 181214 I52 0.0 0.2-
181212 H01 0.1+ 0.3- 181213 I52 0.0 0.0
Ephemeris:
2018 XU3 a,e,i = 1.59, 0.40, 13 q = 0.9494
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 14 03 40 22.2 -14 38 36 0.2096 1.1704 146.7 27.7 23.5
...
2018 11 29 03 07 21.4 -08 13 27 0.1226 1.0899 145.6 30.7 22.3
...
2018 12 07 02 29 37.2 +03 05 28 0.08468 1.0517 140.2 36.8 21.5
...
2018 12 13 01 37 29.0 +19 57 43 0.06453 1.0260 128.6 48.6 21.2
2018 12 14 01 25 08.9 +23 37 09 0.06235 1.0220 125.7 51.5 21.2
2018 12 15 01 11 21.0 +27 26 56 0.06061 1.0181 122.5 54.7 21.2
...
2018 12 21 23 09 23.9 +48 59 34 0.06054 0.9965 100.5 76.1 21.9
...
2018 12 29 19 49 29.5 +55 42 14 0.08319 0.9734 80.7 94.4 23.2
...
2019 01 13 17 35 35.4 +46 01 01 0.1484 0.9506 72.9 98.5 24.6
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-X111
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