[Iaude] MPEC X88: 2018 XK2 [a=2.65,e=0.60,i=3.8,H=24.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Wed Dec 12 10:29:18 EST 2018
M.P.E.C. 2018-X88 Issued 2018 Dec. 12, 15:26 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 XK2
Observations:
K18X02K* C2018 12 10.08348 02 19 16.59 +29 57 55.8 20.7 GVEX088G96
K18X02K C2018 12 10.08906 02 19 18.70 +29 58 32.1 20.9 GVEX088G96
K18X02K C2018 12 10.09466 02 19 20.79 +29 59 08.1 20.9 GVEX088G96
K18X02K C2018 12 10.10023 02 19 22.88 +29 59 43.9 20.9 GVEX088G96
K18X02K C2018 12 10.25442302 20 20.39 +30 15 56.5 20.2 GVEX088H01
K18X02K C2018 12 10.25776202 20 21.66 +30 16 17.2 20.2 GVEX088H01
K18X02K C2018 12 10.27544202 20 28.43 +30 18 06.6 20.1 GVEX088H01
K18X02K C2018 12 10.27881102 20 29.73 +30 18 27.5 20.2 GVEX088H01
K18X02K C2018 12 10.33224 02 20 50.76 +30 24 00.2 20.6 GVEX088I52
K18X02K C2018 12 10.33391 02 20 51.39 +30 24 10.3 20.8 GVEX088I52
K18X02K C2018 12 10.33558 02 20 52.07 +30 24 20.7 20.5 GVEX088I52
K18X02K C2018 12 10.33724 02 20 52.72 +30 24 30.9 20.4 GVEX088I52
K18X02K KC2018 12 10.74545602 23 55.55 +31 07 39.9 21.0 GVEX088L01
K18X02K KC2018 12 10.74588702 23 55.70 +31 07 42.9 21.0 GVEX088L01
K18X02K IC2018 12 10.75128302 23 57.92 +31 08 18.0 20.8 GVEX088L01
K18X02K HC2018 12 10.91519 02 25 04.78 +31 25 50.3 VEX088204
K18X02K HC2018 12 10.93029 02 25 11.00 +31 27 25.9 20.5 GVEX088204
K18X02K KC2018 12 11.03648802 26 03.82 +31 38 57.3 20.5 VuEX088H21
K18X02K KC2018 12 11.04988802 26 09.35 +31 40 25.4 21.0 VuEX088H21
K18X02K KC2018 12 11.05046902 26 09.58 +31 40 29.2 20.9 VuEX088H21
K18X02K C2018 12 12.10466 02 34 23.18 +33 34 33.6 20.6 GVEX088I52
K18X02K C2018 12 12.10715 02 34 24.35 +33 34 50.4 20.7 GVEX088I52
K18X02K C2018 12 12.10840 02 34 24.92 +33 34 58.0 20.9 GVEX088I52
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
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. 0.81-m f/4.0
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 XK2 Earth MOID = 0.0743 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 30.11901 (2000.0) P Q
n 0.22838297 Peri. 26.48169 +0.13968626 -0.98871583
a 2.6506980 Node 55.53449 +0.89644711 +0.10305939
e 0.6026291 Incl. 3.76360 +0.42055955 +0.10871879
P 4.32 H 24.6 G 0.15 U 5
Residuals in seconds of arc
181210 G96 0.2+ 0.1+ 181210 I52 0.1+ 0.2- 181210 204 0.3+ 0.1-
181210 G96 0.2+ 0.3+ 181210 I52 0.3- 0.4- 181211 H21 0.0 0.2+
181210 G96 0.1- 0.2+ 181210 I52 0.0 0.2- 181211 H21 0.1- 0.5+
181210 G96 0.2- 0.1+ 181210 I52 0.1- 0.1- 181211 H21 0.2- 0.5+
181210 H01 0.1+ 0.0 181210 L01 0.1- 0.3- 181212 I52 0.4- 0.1+
181210 H01 0.0 0.0 181210 L01 0.4- 0.1- 181212 I52 0.2+ 0.2+
181210 H01 0.0 0.1- 181210 L01 0.0 0.2- 181212 I52 0.2+ 0.5-
181210 H01 0.0 0.0 181210 204 0.0 0.2-
Ephemeris:
2018 XK2 a,e,i = 2.65, 0.60, 4 q = 1.0533
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 12 01 12 19.8 +02 37 37 0.1735 1.1409 148.1 27.3 22.3
...
2018 11 27 01 26 36.3 +12 07 26 0.1206 1.0820 140.0 35.9 21.6
...
2018 12 05 01 51 13.2 +21 45 19 0.09872 1.0631 140.0 36.5 21.2
...
2018 12 11 02 25 44.0 +31 35 17 0.08720 1.0553 142.6 34.5 20.8
2018 12 12 02 33 28.3 +33 23 10 0.08583 1.0546 143.2 34.0 20.8
2018 12 13 02 41 53.9 +35 12 12 0.08465 1.0540 143.8 33.4 20.8
...
2018 12 19 03 48 52.9 +45 31 17 0.08185 1.0539 147.6 30.0 20.6
...
2018 12 27 05 51 44.1 +52 32 14 0.09024 1.0627 150.3 27.3 20.7
...
2019 01 11 08 21 47.2 +46 34 36 0.1347 1.1051 153.0 23.8 21.6
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-X88
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