MPEC 2018-R156: 2018 RT5
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M.P.E.C. 2018-R156 Issued 2018 Sept. 14, 18:34 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 RT5
Observations:
K18R05T C2018 09 13.28125 23 58 48.34 +44 23 59.8 17.60gUER156I41
K18R05T C2018 09 13.28160 23 58 50.38 +44 23 39.2 17.60gUER156I41
K18R05T C2018 09 13.30517 00 00 54.86 +44 00 54.6 UER156I41
K18R05T* C2018 09 13.47115 00 14 15.28 +41 34 34.5 16.7 oUER156T08
K18R05T C2018 09 13.47916 00 14 45.66 +41 27 47.4 17.1 oUER156T08
K18R05T C2018 09 13.49264 00 15 35.93 +41 16 27.2 17.1 oUER156T08
K18R05T C2018 09 13.63169 00 23 32.25 +39 23 53.9 17.0 oUER156T08
K18R05T C2018 09 13.63216 00 23 33.74 +39 23 33.7 17.6 oUER156T08
K18R05T C2018 09 13.63262 00 23 35.25 +39 23 12.0 17.4 oUER156T08
K18R05T C2018 09 13.63308 00 23 36.64 +39 22 52.0 17.4 oUER156T08
K18R05T C2018 09 13.63354 00 23 38.18 +39 22 29.6 17.2 oUER156T08
K18R05T C2018 09 13.63400 00 23 39.63 +39 22 07.7 17.5 oUER156T08
K18R05T C2018 09 13.63445 00 23 41.27 +39 21 45.2 17.5 oUER156T08
K18R05T KC2018 09 13.76800 00 32 39.32 +37 42 35.8 17.0 RoER156K88
K18R05T KC2018 09 13.76942 00 32 43.29 +37 41 44.3 17.2 RoER156K88
K18R05T KC2018 09 13.77085 00 32 47.21 +37 40 53.5 16.8 RoER156K88
K18R05T KC2018 09 13.77227 00 32 51.04 +37 40 03.9 16.7 RoER156K88
K18R05T KC2018 09 13.80780 00 34 24.76 +37 19 42.2 17.1 VtER156L04
K18R05T KC2018 09 13.81111 00 34 33.12 +37 17 47.0 17.4 VtER156L04
K18R05T KC2018 09 13.81466 00 34 42.05 +37 15 43.4 17.3 VtER156L04
K18R05T KC2018 09 13.81842 00 34 56.38 +37 12 43.9 16.9 GVER156595
K18R05T KC2018 09 13.81928 00 34 58.60 +37 12 14.6 17.4 GVER156595
K18R05T KC2018 09 13.82013 00 35 00.69 +37 11 44.8 16.9 GVER156595
K18R05T KC2018 09 13.82099 00 35 02.92 +37 11 16.0 17.4 GVER156595
K18R05T KC2018 09 13.82910 00 35 25.72 +37 06 43.2 17.4 VER156104
K18R05T KC2018 09 13.83086 00 35 30.06 +37 05 43.2 17.6 VER156104
K18R05T KC2018 09 13.83262 00 35 34.41 +37 04 43.7 17.5 VER156104
K18R05T KC2018 09 13.83437 00 35 38.75 +37 03 43.9 17.5 VER156104
K18R05T KC2018 09 13.88220 00 37 22.84 +36 36 56.1 17.2 RoER156K88
K18R05T KC2018 09 13.88517 00 37 29.41 +36 35 17.5 17.0 RoER156K88
K18R05T KC2018 09 13.88813 00 37 35.97 +36 33 38.8 16.9 RoER156K88
K18R05T KC2018 09 13.93534 00 39 24.94 +36 08 19.4 17.4 RqER156K63
K18R05T KC2018 09 13.93954 00 39 33.45 +36 06 05.3 17.3 RqER156K63
K18R05T KC2018 09 13.94156 00 39 37.58 +36 05 00.6 16.9 RqER156K63
K18R05T KC2018 09 13.94567 00 39 45.80 +36 02 49.9 17.3 RqER156K63
K18R05T KC2018 09 13.95349 00 40 05.98 +35 56 27.5 18.2 GVER156Z80
K18R05T KC2018 09 13.95776 00 40 15.31 +35 54 11.8 17.6 GVER156J95
K18R05T KC2018 09 13.95791 00 40 14.90 +35 54 08.1 17.5 GVER156Z80
K18R05T KC2018 09 13.95865 00 40 17.13 +35 53 43.8 17.7 GVER156J95
K18R05T KC2018 09 13.95963 00 40 19.12 +35 53 13.2 17.8 GVER156J95
K18R05T KC2018 09 13.96069 00 40 21.25 +35 52 39.9 17.6 GVER156J95
K18R05T KC2018 09 13.96107 00 40 21.30 +35 52 29.4 17.8 GVER156Z80
K18R05T KC2018 09 13.96423 00 40 27.70 +35 50 50.5 17.3 GVER156Z80
K18R05T KC2018 09 13.96739 00 40 33.97 +35 49 11.5 18.0 GVER156Z80
K18R05T C2018 09 14.21791 00 48 59.38 +33 48 36.8 18.4 rER156718
K18R05T C2018 09 14.21952 00 49 01.80 +33 47 55.0 18.0 rER156718
K18R05T C2018 09 14.22113 00 49 04.20 +33 47 16.4 17.9 rER156718
K18R05T KC2018 09 14.30363200 50 41.57 +33 14 37.1 18.3 VuER156H21
K18R05T KC2018 09 14.30585900 50 44.44 +33 13 42.2 18.3 VuER156H21
K18R05T KC2018 09 14.30843200 50 47.75 +33 12 38.8 18.2 VuER156H21
K18R05T C2018 09 14.31976 00 51 20.80 +33 09 19.3 18.1 GVER156703
K18R05T C2018 09 14.32522 00 51 27.58 +33 07 09.5 18.2 GVER156703
K18R05T C2018 09 14.33076 00 51 34.40 +33 04 58.7 18.2 GVER156703
K18R05T C2018 09 14.33655 00 51 41.50 +33 02 41.1 VER156703
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.0 reflector + CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers B. M. Africano,
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. L. Seaman, F. C. Shelly. 0.68-m Schmidt + 10K CCD.
718 Tooele. Observer P. Wiggins. 0.35-m f/5.5 Schmidt-Cassegrain + 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.
I41 Palomar Mountain--ZTF. Observer A. U. Tomatic. Measurers Q.-Z. Ye,
F. Masci. 1.2-m f/2.4 Schmidt + ZTF camera, 1.2-m f/2.44 Oschin Schmidt
+ ZTF camera.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5
reflector + CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, H. Flewelling, A. Heinze,
H. Weiland, J. Tonry. Measurers L. Denneau, H. Flewelling, A. Heinze,
J. Tonry, A. Fitzsimmons, D. Young. 0.5-m f/2.0 Schmidt + CCD.
Z80 Northolt Branch Observatory. Observer G. Wells. Measurer D. Bamberger.
0.25-m f/8.0 Ritchey-Chretien + CCD.
Orbital elements:
2018 RT5 Earth MOID = 0.0041 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 306.37191 (2000.0) P Q
n 0.36110642 Peri. 337.36558 +0.74655030 +0.66526233
a 1.9530464 Node 340.92235 -0.60593200 +0.67398844
e 0.5090353 Incl. 1.65102 -0.27478911 +0.32119405
P 2.73 H 26.0 G 0.15 U 6
Residuals in seconds of arc
180913 I41 0.4- 0.4- 180913 L04 0.0 0.0 180913 J95 0.2- 0.2+
180913 I41 1.1+ 0.6- 180913 L04 0.1+ 0.1- 180913 Z80 0.1- 1.0-
180913 I41 1.2- 0.9+ 180913 595 0.4+ 0.7- 180913 J95 0.0 0.1+
180913 T08 0.1- 0.6+ 180913 595 1.0+ 0.4- 180913 J95 0.0 0.2+
180913 T08 0.2+ 0.1- 180913 595 0.3+ 1.0- 180913 J95 0.2- 0.2+
180913 T08 0.0 0.3+ 180913 595 1.1+ 0.3- 180913 Z80 0.1- 0.5-
180913 T08 (0.7+ 2.0-) 180913 104 0.3+ 0.1- 180913 Z80 0.4+ 0.3-
180913 T08 0.4+ 0.4- 180913 104 0.0 0.2- 180913 Z80 0.4- 0.4-
180913 T08 0.7+ 0.7- 180913 104 0.1- 0.1+ 180914 718 0.6+ 1.4+
180913 T08 0.4- 0.7+ 180913 104 0.2+ 0.4- 180914 718 0.4+ 0.7-
180913 T08 0.3+ 0.3- 180913 K88 0.2- 0.5+ 180914 718 0.0 0.3+
180913 T08 0.1- 0.8- 180913 K88 0.6- 0.8+ 180914 H21 0.1- 0.2-
180913 T08 (2.1+ 2.4-) 180913 K88 0.4- 0.4+ 180914 H21 0.1- 0.2-
180913 K88 0.5- 0.7+ 180913 K63 0.2+ 0.0 180914 H21 0.1- 0.3-
180913 K88 0.1+ 0.2+ 180913 K63 0.2- 0.3+ 180914 703 0.0 0.4-
180913 K88 0.2- 0.6+ 180913 K63 0.2+ 0.2+ 180914 703 0.0 0.5-
180913 K88 (1.0- 1.8+) 180913 K63 0.5- 0.6+ 180914 703 0.1- 0.2+
180913 L04 0.1+ 0.2- 180913 Z80 0.8+ 0.7- 180914 703 0.1+ 0.2-
Ephemeris:
2018 RT5 a,e,i = 1.95, 0.51, 2 q = 0.9589
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 08 15 13 33 17.4 -14 56 20 0.1498 0.9599 65.3 106.6 25.8
...
2018 08 30 13 46 37.8 -14 22 30 0.07040 0.9697 53.6 123.0 25.3
...
2018 09 07 14 00 23.8 -10 07 01 0.02785 0.9893 47.5 131.3 24.0
...
2018 09 13 23 21 14.0 +49 34 15 0.0061261.0100 126.4 53.3 16.9
2018 09 14 00 41 22.7 +35 36 43 0.01066 1.0139 137.0 42.6 17.8
2018 09 15 01 04 13.9 +29 32 10 0.01570 1.0179 140.2 39.2 18.6
...
2018 09 21 01 30 27.0 +20 49 05 0.04747 1.0445 147.5 31.1 20.8
...
2018 09 29 01 34 02.4 +18 24 15 0.09119 1.0857 155.7 22.3 22.0
...
2018 10 14 01 31 21.2 +16 15 38 0.1808 1.1764 170.8 7.8 23.2
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-R156
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