MPEC 2018-X47 : 2018 XO
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M.P.E.C. 2018-X47 Issued 2018 Dec. 6, 03:31 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 XO
Observations:
K18X00O* C2018 12 04.24504 04 13 54.26 +14 56 18.8 21.2 GVEX047G96
K18X00O C2018 12 04.25066 04 13 54.10 +14 55 18.8 20.8 GVEX047G96
K18X00O C2018 12 04.25627 04 13 53.88 +14 54 18.7 21.1 GVEX047G96
K18X00O C2018 12 04.26188 04 13 53.69 +14 53 18.6 20.4 GVEX047G96
K18X00O C2018 12 04.35710404 13 50.49 +14 36 24.2 20.9 GVEX047H01
K18X00O C2018 12 04.36114904 13 50.37 +14 35 41.1 20.8 GVEX047H01
K18X00O C2018 12 04.36963004 13 50.13 +14 34 10.9 20.3 GVEX047H01
K18X00O C2018 12 04.37809004 13 49.89 +14 32 41.1 20.7 GVEX047H01
K18X00O C2018 12 04.42950 04 13 48.73 +14 23 37.6 20.5 GVEX047I52
K18X00O C2018 12 04.43116 04 13 48.69 +14 23 20.5 20.4 GVEX047I52
K18X00O C2018 12 04.43283 04 13 48.64 +14 23 02.3 20.8 GVEX047I52
K18X00O IC2018 12 04.85678304 13 49.76 +13 09 38.9 20.4 GVEX047L01
K18X00O KC2018 12 04.85691104 13 49.72 +13 09 37.8 20.6 GVEX047L01
K18X00O KC2018 12 04.85858904 13 49.68 +13 09 20.6 20.8 GVEX047L01
K18X00O KC2018 12 04.85910604 13 49.68 +13 09 15.6 20.8 GVEX047L01
K18X00O C2018 12 04.96284 04 13 47.04 +12 51 36.9 21.1 VSEX047033
K18X00O C2018 12 04.96444 04 13 47.01 +12 51 20.6 21.5 VSEX047033
K18X00O C2018 12 04.96604 04 13 46.97 +12 51 04.5 21.3 VSEX047033
K18X00O C2018 12 04.96764 04 13 46.94 +12 50 48.3 21.4 VSEX047033
K18X00O C2018 12 04.96924 04 13 46.89 +12 50 32.1 21.5 VSEX047033
K18X00O C2018 12 05.10728904 13 49.47 +12 27 33.9 20.5 GVEX047H01
K18X00O C2018 12 05.11090404 13 49.38 +12 26 58.0 21.1 GVEX047H01
K18X00O C2018 12 05.12212604 13 49.15 +12 25 06.5 20.9 GVEX047H01
K18X00O C2018 12 05.12844404 13 49.02 +12 24 03.7 21.0 GVEX047H01
K18X00O KC2018 12 05.96845904 13 41.812+10 08 42.53 20.4 GVEX047J04
K18X00O KC2018 12 05.97748204 13 41.560+10 07 18.32 20.9 GVEX047J04
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers F. Ludwig,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer B. M. Africano. 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 E. J. Christensen.
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.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
M. Micheli, D. Koschny, M. Busch, E. Schwab, A. Knoefel. 1.0-m f/4.4
reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 XO Earth MOID = 0.1119 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 127.98270 (2000.0) P Q
n 0.62971561 Peri. 120.90349 +0.91091708 -0.13271421
a 1.3480513 Node 249.26980 +0.04495952 +0.97314501
e 0.2583067 Incl. 24.68981 +0.41013256 +0.18808434
P 1.57 H 24.5 G 0.15 U 7
Residuals in seconds of arc
181204 G96 0.2- 0.1+ 181204 I52 0.1+ 0.6+ 181204 033 0.1+ 0.1-
181204 G96 0.1+ 0.0 181204 I52 0.1- 0.1+ 181204 033 0.0 0.1-
181204 G96 0.4- 0.4- 181204 L01 0.5+ 0.1- 181205 H01 0.2+ 0.1-
181204 G96 0.5- 0.7- 181204 L01 0.0 0.1+ 181205 H01 0.1- 0.0
181204 H01 0.1+ 0.2+ 181204 L01 0.0 0.0 181205 H01 0.1- 0.1+
181204 H01 0.1+ 0.1+ 181204 L01 0.2+ 0.3+ 181205 H01 0.0 0.1+
181204 H01 0.1+ 0.1+ 181204 033 0.1- 0.2- 181205 J04 0.2- 0.0
181204 H01 0.0 0.2+ 181204 033 0.0 0.2- 181205 J04 0.2- 0.1+
181204 I52 0.1+ 0.1+ 181204 033 0.0 0.1-
Ephemeris:
2018 XO a,e,i = 1.35, 0.26, 25 q = 0.9998
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 06 16 04 47.7 +81 30 54 0.1933 1.0356 97.8 71.5 23.5
...
2018 11 21 04 19 40.5 +65 08 49 0.1195 1.0748 134.3 41.2 21.7
...
2018 11 29 04 15 07.8 +33 16 50 0.1156 1.0999 168.1 10.7 20.7
...
2018 12 05 04 13 47.2 +12 46 09 0.1373 1.1202 168.0 10.5 21.1
2018 12 06 04 13 40.6 +10 04 15 0.1425 1.1237 165.1 13.0 21.3
2018 12 07 04 13 35.9 +07 34 39 0.1481 1.1272 162.3 15.4 21.5
...
2018 12 13 04 13 45.8 -03 40 29 0.1874 1.1489 148.8 26.3 22.4
...
2018 12 21 04 15 35.9 -11 52 47 0.2495 1.1790 137.2 34.6 23.3
...
2019 01 05 04 23 25.8 -17 31 55 0.3795 1.2375 124.3 41.0 24.5
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-X47
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