MPEC 2018-R106: 2018 RJ3
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M.P.E.C. 2018-R106 Issued 2018 Sept. 10, 16:15 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 RJ3
Observations:
K18R03J* C2018 09 09.56735 01 08 15.68 -12 15 50.5 18.2 oUER106T05
K18R03J C2018 09 09.57107 01 08 13.60 -12 16 52.8 18.3 oUER106T05
K18R03J C2018 09 09.57791 01 08 09.82 -12 18 48.2 18.8 oUER106T05
K18R03J C2018 09 09.58176 01 08 07.80 -12 19 50.6 18.1 oUER106T05
K18R03J C2018 09 09.58801 01 08 04.51 -12 21 33.6 18.0 oUER106T05
K18R03J C2018 09 09.59200 01 08 02.42 -12 22 38.9 18.2 oUER106T05
K18R03J C2018 09 09.60278 01 07 56.98 -12 25 31.8 18.9 oUER106T05
K18R03J KC2018 09 09.95765801 08 13.21 -13 51 45.0 19.2 GVER106L01
K18R03J KC2018 09 09.95938401 08 12.61 -13 52 05.0 19.1 GVER106L01
K18R03J KC2018 09 09.96110701 08 11.99 -13 52 25.4 19.1 GVER106L01
K18R03J C2018 09 09.99579 01 08 26.48 -13 55 24.7 18.6 GVER106J04
K18R03J C2018 09 09.99609 01 08 26.42 -13 55 28.5 19.2 GVER106J04
K18R03J C2018 09 09.99639 01 08 26.33 -13 55 31.7 18.9 GVER106J04
K18R03J KC2018 09 10.35120 01 07 15.50 -14 53 37.8 18.6 RqER106H36
K18R03J KC2018 09 10.35464 01 07 14.35 -14 54 05.5 18.4 RqER106H36
K18R03J KC2018 09 10.35636 01 07 13.79 -14 54 19.3 18.7 RqER106H36
K18R03J C2018 09 10.36968 01 07 20.43 -14 55 11.0 18.6 GVER106I52
K18R03J C2018 09 10.36993 01 07 20.32 -14 55 13.4 19.4 GVER106I52
K18R03J C2018 09 10.37018 01 07 20.28 -14 55 15.2 19.6 GVER106I52
K18R03J C2018 09 10.37042 01 07 20.18 -14 55 17.1 19.9 GVER106I52
Observer details:
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m reflector
+ CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers
A. Knoefel, D. Koschny, M. Micheli, M. Busch, E. Schwab. 1.0-m f/4.4
reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, G. Kervina. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
T05 ATLAS-HKO, Haleakala. 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.
Orbital elements:
2018 RJ3 Earth MOID = 0.0007 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 280.69518 (2000.0) P Q
n 0.61527296 Peri. 131.32487 +0.45379125 +0.89081782
a 1.3690653 Node 165.61198 -0.84247786 +0.43720186
e 0.3237970 Incl. 5.25074 -0.29035246 +0.12368570
P 1.60 H 27.9 G 0.15 U 6
Residuals in seconds of arc
180909 T05 0.5+ 0.2+ 180909 L01 0.0 0.2- 180910 H36 0.2- 0.3-
180909 T05 0.2+ 0.5+ 180909 L01 0.0 0.2+ 180910 H36 0.1- 0.5-
180909 T05 0.5- 0.7- 180909 L01 0.2- 0.0 180910 I52 0.1+ 0.4+
180909 T05 0.1+ 0.5+ 180909 J04 0.6- 0.0 180910 I52 0.2- 0.0
180909 T05 0.2+ 0.0 180909 J04 0.1+ 0.2- 180910 I52 0.5+ 0.2+
180909 T05 0.1- 0.4- 180909 J04 0.3+ 0.1+ 180910 I52 0.2+ 0.2+
180909 T05 0.2- 0.2- 180910 H36 0.0 0.1+
Ephemeris:
2018 RJ3 a,e,i = 1.37, 0.32, 5 q = 0.9258
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 08 11 12 52 37.4 +16 39 57 0.1342 0.9340 50.5 123.1 28.5
...
2018 08 26 13 03 35.8 +17 18 56 0.06103 0.9652 40.7 136.9 28.2
...
2018 09 03 13 04 55.9 +19 12 50 0.02311 0.9901 35.4 143.8 27.1
...
2018 09 09 01 10 40.8 -07 56 11 0.0053051.0120 149.6 30.3 17.9
2018 09 10 01 07 47.4 -13 47 09 0.0099541.0158 150.2 29.5 19.2
2018 09 11 01 06 38.4 -15 53 55 0.01464 1.0196 150.6 29.0 20.0
...
2018 09 17 01 04 11.4 -18 43 43 0.04299 1.0438 153.2 25.7 22.3
...
2018 09 25 01 01 51.5 -19 01 42 0.08181 1.0782 156.0 22.2 23.7
...
2018 10 10 00 57 32.5 -17 48 52 0.1610 1.1474 155.7 21.0 25.3
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-R106
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