MPEC 2018-Y08 : 2018 XB5
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M.P.E.C. 2018-Y08 Issued 2018 Dec. 16, 04:42 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 XB5
Observations:
K18X05B* C2018 12 14.48440805 20 39.83 +48 50 58.1 16.18oVEY008T08
K18X05B C2018 12 14.50462805 20 48.96 +48 17 19.0 16.00oVEY008T08
K18X05B C2018 12 14.51527605 20 53.82 +47 59 31.9 15.78oVEY008T08
K18X05B KC2018 12 14.87497805 25 10.42 +37 50 13.5 16.1 GVEY008C95
K18X05B KC2018 12 14.88071905 25 12.45 +37 40 32.9 16.4 GVEY008C95
K18X05B KC2018 12 14.88645805 25 14.44 +37 30 53.0 16.2 GVEY008C95
K18X05B KC2018 12 14.89219605 25 16.37 +37 21 13.5 16.2 GVEY008C95
K18X05B KC2018 12 14.93149 05 25 26.45 +36 14 58.2 16.7 SEY008104
K18X05B KC2018 12 14.93281 05 25 26.86 +36 12 44.5 15.8 SEY008104
K18X05B KC2018 12 14.93307305 25 31.42 +36 11 04.2 16.2 GVEY008J95
K18X05B KC2018 12 14.93409105 25 31.78 +36 09 21.2 16.4 GVEY008J95
K18X05B KC2018 12 14.93457 05 25 27.37 +36 09 45.9 16.0 SEY008104
K18X05B KC2018 12 14.93509205 25 32.10 +36 07 40.0 16.5 GVEY008J95
K18X05B KC2018 12 14.93611805 25 32.44 +36 05 56.0 16.4 GVEY008J95
K18X05B KC2018 12 14.94238 05 25 29.82 +35 56 33.5 15.9 SEY008104
K18X05B KC2018 12 14.96982 05 25 38.99 +35 09 52.2 VEY008204
K18X05B KC2018 12 14.97070 05 25 39.25 +35 08 22.6 VEY008204
K18X05B IC2018 12 14.97151 05 25 39.48 +35 07 00.0 VEY008204
K18X05B KC2018 12 14.97286 05 25 39.89 +35 04 43.2 16.1 GVEY008204
K18X05B KC2018 12 14.97427 05 25 40.30 +35 02 20.5 VEY008204
K18X05B C2018 12 15.04604 05 25 59.63 +33 00 48.0 16.2 GVEY008595
K18X05B C2018 12 15.04705 05 25 59.96 +32 59 05.1 15.9 GVEY008595
K18X05B C2018 12 15.04756 05 26 00.13 +32 58 13.6 15.6 GVEY008595
K18X05B KC2018 12 15.07885 05 26 11.45 +32 05 33.2 16.1 GVEY008203
K18X05B KC2018 12 15.08265 05 26 12.66 +31 59 08.8 16.1 GVEY008203
K18X05B KC2018 12 15.08572605 26 11.91 +31 53 49.9 16.0 GVEY008L01
K18X05B KC2018 12 15.08594005 26 11.97 +31 53 28.3 16.0 GVEY008L01
K18X05B KC2018 12 15.08721 05 26 14.10 +31 51 27.4 15.9 GVEY008203
K18X05B KC2018 12 15.08729005 26 12.44 +31 51 11.8 16.0 GVEY008L01
K18X05B KC2018 12 15.08814405 26 12.73 +31 49 45.4 16.0 GVEY008L01
K18X05B KC2018 12 15.09351 05 26 16.09 +31 40 50.0 16.3 GVEY008203
K18X05B "C2018 12 15.21689 05 27 44.97 +28 17 35.2 15.8 GVEY008U69
K18X05B "C2018 12 15.21751 05 27 45.13 +28 16 34.0 15.9 GVEY008U69
K18X05B mC2018 12 15.42325 05 28 21.18 +22 46 21.1 15.9 RqEY008H15
K18X05B mC2018 12 15.42843 05 28 22.23 +22 38 10.6 15.5 RqEY008H15
K18X05B mC2018 12 15.43101 05 28 22.93 +22 34 06.2 16.3 RqEY008H15
K18X05B KC2018 12 15.72323 05 30 39.33 +15 14 20.9 15.4 GVEY008587
K18X05B KC2018 12 15.72372 05 30 39.46 +15 13 39.5 15.6 GVEY008587
K18X05B KC2018 12 15.72420 05 30 39.55 +15 12 59.4 14.5 GVEY008587
K18X05B KC2018 12 15.88394105 31 14.07 +11 32 39.7 16.3 GVEY008J95
K18X05B KC2018 12 15.88509205 31 14.26 +11 31 07.8 16.3 GVEY008J95
K18X05B KC2018 12 15.88649805 31 14.50 +11 29 15.1 16.5 GVEY008J95
K18X05B KC2018 12 15.88666 05 31 12.91 +11 29 40.8 15.3 RVEY008K38
K18X05B KC2018 12 15.88800 05 31 13.09 +11 27 54.1 15.6 RVEY008K38
K18X05B KC2018 12 15.88950 05 31 13.34 +11 25 53.7 15.8 RVEY008K38
K18X05B KC2018 12 15.89101 05 31 13.53 +11 23 53.4 16.1 RVEY008K38
K18X05B KC2018 12 15.89301 05 31 13.83 +11 21 13.7 16.1 RVEY008K38
K18X05B KC2018 12 15.92113 05 31 17.22 +10 44 11.9 16.7 RqEY008160
K18X05B KC2018 12 15.92283 05 31 17.44 +10 41 56.6 16.8 RqEY008160
K18X05B KC2018 12 15.92451 05 31 17.69 +10 39 43.9 16.5 RqEY008160
K18X05B KC2018 12 15.98879605 31 29.30 +09 15 24.3 16.2 GVEY008Z80
K18X05B KC2018 12 15.99015705 31 29.50 +09 13 40.8 16.4 GVEY008Z80
K18X05B KC2018 12 15.99152305 31 29.68 +09 11 55.3 16.3 GVEY008Z80
K18X05B KC2018 12 15.99293505 31 29.87 +09 10 06.7 16.3 GVEY008Z80
K18X05B KC2018 12 15.99432405 31 30.06 +09 08 20.0 16.4 GVEY008Z80
K18X05B KC2018 12 15.99571305 31 30.24 +09 06 33.5 VEY008Z80
K18X05B KC2018 12 15.99710205 31 30.42 +09 04 47.1 16.4 GVEY008Z80
K18X05B KC2018 12 15.99849105 31 30.62 +09 03 00.6 16.7 GVEY008Z80
K18X05B KC2018 12 15.99988005 31 30.76 +09 01 14.2 16.6 GVEY008Z80
K18X05B KC2018 12 16.00126905 31 30.99 +08 59 27.8 16.5 GVEY008Z80
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi,
W. Vollmann. Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/7.50 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector +
CCD.
587 Sormano. Observers A. Fumagalli, P. Sicoli, A. Testa. Measurer
P. Sicoli. 0.5-m f/6.8 reflector + CCD.
595 Farra dIsonzo. Observers E. Pettarin, F. Piani. Measurer
E. Pettarin. 0.61-m f/4.5 reflector + CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m
f/3.2 Newtonian reflector + CCD.
H15 ISON-NM Observatory, Mayhill. Observer L. Elenin. 0.4-m f/3 reflector +
CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3
Schmidt-Cassegrain + CCD.
K38 M57 Observatory, Saltrio. Observer G. Baj. 0.3-m f/5.5 Ritchey-Chretien
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze,
H. Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland,
B. Stalder. 0.5-m reflector + CCD.
U69 iTelescope SRO Observatory, Auberry. Observer M. Suzuki. 0.61-m f/6.5
reflector + CCD.
Z80 Northolt Branch Observatory. Observer G. Wells. Measurer D. Bamberger.
0.25-m f/8.0 Ritchey-Chretien + CCD.
Orbital elements:
2018 XB5 Earth MOID = 0.0181 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 92.42161 (2000.0) P Q
n 0.58692034 Peri. 151.36742 +0.53355670 -0.72621589
a 1.4128084 Node 263.08988 +0.66861302 +0.67607443
e 0.3108371 Incl. 25.89214 +0.51795161 -0.12463484
P 1.68 H 24.4 G 0.15 U 6
Residuals in seconds of arc
181214 T08 0.1- 0.1- 181215 595 0.1- 0.4- 181215 J95 0.0 0.1+
181214 T08 0.0 0.8- 181215 595 0.2+ 0.8- 181215 J95 0.0 0.0
181214 T08 0.2- 0.5- 181215 595 0.3+ 0.5- 181215 K38 0.1+ 0.3-
181214 C95 0.4- 0.3+ 181215 203 0.2- 1.1- 181215 K38 0.1- 0.3+
181214 C95 0.2- 0.1- 181215 203 0.1+ 0.9- 181215 K38 0.4+ 0.0
181214 C95 0.1- 0.1+ 181215 L01 0.2- 0.1+ 181215 K38 0.0 0.4+
181214 C95 0.3- 0.8+ 181215 L01 0.3- 0.2+ 181215 K38 0.1+ 0.6+
181214 104 0.6- 0.0 181215 203 0.1+ 1.0- 181215 160 0.1- 0.6+
181214 104 0.5- 0.2+ 181215 L01 0.1+ 0.3+ 181215 160 0.0 0.3-
181214 J95 0.1+ 0.2+ 181215 L01 0.2+ 0.4+ 181215 160 0.5+ 0.2-
181214 J95 0.3+ 0.3+ 181215 203 0.1- 1.2- 181215 Z80 0.3- 0.6-
181214 104 0.9- 0.2+ 181215 U69 (0.3+ 2.2-) 181215 Z80 0.0 0.6+
181214 J95 0.1+ 0.4+ 181215 U69 (0.4+ 2.8-) 181215 Z80 0.1- 0.1+
181214 J95 0.0 0.3+ 181215 H15 1.1+ 0.1+ 181215 Z80 0.1- 0.0
181214 104 0.2+ 0.3+ 181215 H15 1.2- 0.2+ 181215 Z80 0.0 0.1-
181214 204 0.1+ 0.0 181215 H15 0.0 0.1- 181215 Z80 0.1- 0.0
181214 204 0.1+ 0.3- 181215 587 (1.1+ 2.0-) 181215 Z80 0.2- 0.1+
181214 204 0.1- 0.7- 181215 587 (1.0+ 1.8-) 181215 Z80 0.1+ 0.1+
181214 204 0.0 0.4- 181215 587 0.4+ 1.2- 181215 Z80 0.6- 0.1+
181214 204 0.1- 0.0 181215 J95 0.1+ 0.2- 181216 Z80 0.1+ 0.0
Ephemeris:
2018 XB5 a,e,i = 1.41, 0.31, 26 q = 0.9737
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 16 17 47 49.7 +54 41 10 0.2430 0.9743 79.5 86.3 24.3
...
2018 12 01 17 51 24.5 +59 26 44 0.1216 0.9788 83.0 89.9 23.0
...
2018 12 09 18 02 58.7 +70 09 14 0.05423 0.9898 93.6 83.3 21.0
...
2018 12 15 05 25 52.6 +34 21 50 0.01786 1.0018 168.9 10.9 16.3
2018 12 16 05 31 30.9 +09 06 54 0.02053 1.0041 165.8 13.9 16.8
2018 12 17 05 34 44.9 -07 52 49 0.02606 1.0065 148.8 30.4 17.8
...
2018 12 23 05 41 32.3 -36 43 23 0.07398 1.0222 119.6 56.8 20.8
...
2018 12 31 05 44 10.9 -42 47 56 0.1427 1.0471 112.9 59.9 22.4
...
2019 01 15 05 48 49.8 -44 00 03 0.2693 1.1033 109.6 57.1 23.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Y08
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