[Iaude] MPEC X94: 2018 XQ2 [a=0.86,e=0.18,i=0.1,H=28.2]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Wed Dec 12 11:09:17 EST 2018
M.P.E.C. 2018-X94 Issued 2018 Dec. 12, 16:06 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 XQ2
Observations:
K18X02Q* C2018 12 10.24230 04 34 36.17 +20 17 07.5 20.6 GVEX094G96
K18X02Q C2018 12 10.24792 04 34 29.11 +20 16 57.0 20.2 GVEX094G96
K18X02Q C2018 12 10.25918 04 34 15.04 +20 16 35.9 20.6 GVEX094G96
K18X02Q C2018 12 10.28831604 33 37.12 +20 15 26.7 20.0 GVEX094H01
K18X02Q C2018 12 10.29366604 33 30.42 +20 15 15.3 20.5 GVEX094H01
K18X02Q C2018 12 10.30909104 33 11.13 +20 14 41.5 20.5 GVEX094H01
K18X02Q C2018 12 10.31918804 32 58.54 +20 14 18.8 20.2 GVEX094H01
K18X02Q C2018 12 10.39339 04 31 28.10 +20 11 32.9 20.7 GVEX094I52
K18X02Q C2018 12 10.39485 04 31 26.36 +20 11 29.2 20.6 GVEX094I52
K18X02Q C2018 12 10.39751 04 31 23.11 +20 11 22.5 20.3 GVEX094I52
K18X02Q C2018 12 10.39897 04 31 21.37 +20 11 18.9 21.4 GVEX094I52
K18X02Q KC2018 12 10.85241804 23 26.50 +19 54 08.3 21.0 GVEX094L01
K18X02Q IC2018 12 10.85396504 23 24.64 +19 54 05.6 21.0 GVEX094L01
K18X02Q KC2018 12 10.85756304 23 20.40 +19 53 58.2 21.0 GVEX094L01
K18X02Q KC2018 12 10.85846704 23 19.31 +19 53 56.3 20.9 GVEX094L01
K18X02Q KC2018 12 11.20985304 16 55.89 +19 41 20.4 20.7 VuEX094H21
K18X02Q KC2018 12 11.21617604 16 48.45 +19 41 05.3 20.7 VuEX094H21
K18X02Q KC2018 12 11.22363704 16 39.68 +19 40 47.9 20.7 VuEX094H21
K18X02Q C2018 12 12.12814 04 01 33.71 +19 04 45.3 20.9 GVEX094I52
K18X02Q C2018 12 12.13105 04 01 30.57 +19 04 39.7 21.0 GVEX094I52
K18X02Q C2018 12 12.13396 04 01 27.44 +19 04 33.6 20.5 GVEX094I52
K18X02Q C2018 12 12.13687 04 01 24.26 +19 04 27.2 20.6 GVEX094I52
Observer details:
G96 Mt. Lemmon Survey. Observer D. C. Fuls. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.61-m f/4.5
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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, 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 XQ2 Earth MOID = 0.0000 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 348.18249 (2000.0) P Q
n 1.24289139 Peri. 148.11431 -0.17729755 +0.98415650
a 0.8567365 Node 111.67327 -0.90322888 -0.16221396
e 0.1783162 Incl. 0.07702 -0.39082371 -0.07157244
P 0.79 H 28.2 G 0.15 U 7
Residuals in seconds of arc
181210 G96 0.9- 0.3- 181210 I52 0.2+ 0.1- 181211 H21 0.2- 0.1+
181210 G96 0.9- 0.2- 181210 I52 0.2- 0.0 181211 H21 0.2- 0.4+
181210 G96 0.3+ 0.5+ 181210 I52 0.2+ 0.1+ 181212 I52 0.1+ 0.2-
181210 H01 0.4+ 0.1+ 181210 L01 0.4+ 0.5- 181212 I52 0.1+ 0.2+
181210 H01 0.4+ 0.2+ 181210 L01 0.0 0.1- 181212 I52 0.2+ 0.2+
181210 H01 0.3+ 0.1+ 181210 L01 0.2+ 0.3- 181212 I52 0.3- 0.2-
181210 H01 0.3+ 0.1+ 181210 L01 0.1- 0.4-
181210 I52 0.3- 0.1- 181211 H21 0.2- 0.3+
Ephemeris:
2018 XQ2 a,e,i = 0.86, 0.18, 0 q = 0.7040
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 12 09 55 34.3 +11 22 30 0.05260 0.9842 82.2 94.8 25.2
...
2018 11 27 08 24 51.0 +17 31 35 0.03078 1.0026 120.1 58.4 22.7
...
2018 12 05 06 20 11.5 +21 26 47 0.02391 1.0077 157.7 21.7 21.2
...
2018 12 11 04 20 40.8 +19 51 18 0.02511 1.0093 168.0 11.7 20.9
2018 12 12 04 03 27.2 +19 11 48 0.02589 1.0094 162.9 16.7 21.2
2018 12 13 03 47 31.3 +18 29 40 0.02681 1.0094 158.1 21.4 21.4
...
2018 12 19 02 37 56.1 +14 26 01 0.03442 1.0085 134.9 43.8 22.6
...
2018 12 27 01 51 37.1 +10 57 11 0.04730 1.0043 114.9 62.6 23.8
...
2019 01 11 01 19 07.3 +08 16 02 0.07222 0.9875 91.2 84.6 25.4
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-X94
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