MPEC 2019-R34 : 2019 RK
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M.P.E.C. 2019-R34 Issued 2019 September 5, 12:25 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
2019 RK
Observations:
K19R00K* C2019 09 03.40858 23 22 18.03 +11 14 45.7 21.1 GVER034G96
K19R00K C2019 09 03.41583 23 22 18.33 +11 14 33.5 20.8 GVER034G96
K19R00K C2019 09 03.42308 23 22 18.66 +11 14 22.1 21.1 GVER034G96
K19R00K C2019 09 03.43033 23 22 19.00 +11 14 10.8 21.0 GVER034G96
K19R00K C2019 09 03.49219 23 22 22.01 +11 12 29.0 21.4 GVER034V06
K19R00K C2019 09 03.49333 23 22 22.04 +11 12 26.8 21.1 GVER034V06
K19R00K C2019 09 03.49447 23 22 22.10 +11 12 24.9 20.5 GVER034V06
K19R00K pC2019 09 03.91267623 22 59.71 +11 01 02.1 21.7 VSER034L01
K19R00K pC2019 09 03.91581123 22 59.87 +11 00 57.7 21.4 VSER034L01
K19R00K KC2019 09 03.91895023 23 00.01 +11 00 52.3 21.5 VSER034L01
K19R00K KC2019 09 03.92209723 23 00.16 +11 00 47.3 21.3 VSER034L01
K19R00K KC2019 09 04.21241623 23 21.69 +10 52 56.9 21.2 VuER034H21
K19R00K KC2019 09 04.21851223 23 21.97 +10 52 46.6 20.9 VuER034H21
K19R00K KC2019 09 04.30590 23 23 27.23 +10 50 35.3 oER034711
K19R00K C2019 09 04.30868 23 23 27.96 +10 50 26.8 20.8 GVER034I52
K19R00K KC2019 09 04.30946 23 23 27.35 +10 50 29.1 oER034711
K19R00K KC2019 09 04.31307 23 23 27.48 +10 50 23.5 oER034711
K19R00K C2019 09 04.31367 23 23 28.22 +10 50 18.5 20.3 GVER034I52
K19R00K C2019 09 04.34426923 23 29.02 +10 49 24.9 21.6 GVER034H01
K19R00K C2019 09 04.34893323 23 29.20 +10 49 16.9 20.9 GVER034H01
K19R00K C2019 09 04.35872323 23 29.60 +10 49 00.2 20.5 GVER034H01
K19R00K C2019 09 04.36980423 23 30.04 +10 48 41.2 20.9 GVER034H01
K19R00K C2019 09 04.42983 23 23 32.93 +10 46 59.5 20.6 GVER034I52
K19R00K C2019 09 04.43233 23 23 33.08 +10 46 55.2 20.6 GVER034I52
K19R00K HC2019 09 05.36073 23 24 46.64 +10 19 42.3 20.3 RoER034691
K19R00K HC2019 09 05.36694 23 24 46.87 +10 19 31.0 20.1 RoER034691
K19R00K HC2019 09 05.37316 23 24 47.12 +10 19 19.2 21.0 RoER034691
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer R. A. Mastaler. 0.9-m
f/3 reflector + CCD.
711 McDonald Observatory, Fort Davis. Observers J. G. Ries, J. W. Kuehne.
Measurer J. G. Ries. 2.1-m reflector + CCD + focal reducer.
G96 Mt. Lemmon Survey. Observer T. A. Pruyne. 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, T. A. Pruyne, D.
Rankin, 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 T. A. Pruyne. 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, T.
A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, A. Radica, F.
Valentine. Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
V06 Catalina Sky Survey-Kuiper. Observer H. Groeller. 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, T. A.
Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly. 1.55-m reflector + CCD.
Orbital elements:
2019 RK Earth MOID = 0.0424 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 196.28168 (2000.0) P Q
n 0.79762172 Peri. 240.22236 +0.56024057 -0.82830676
a 1.1515198 Node 175.68983 +0.78560807 +0.52895874
e 0.1293081 Incl. 4.73056 +0.26258421 +0.18469044
P 1.24 H 25.3 G 0.15 U 7
Residuals in seconds of arc
190903 G96 0.0 0.1+ 190903 L01 0.1- 0.0 190904 H01 0.1- 0.0
190903 G96 0.1- 0.4- 190903 L01 0.1- 0.1+ 190904 H01 0.2- 0.0
190903 G96 0.2+ 0.1- 190904 H21 0.5- 0.0 190904 H01 0.2- 0.0
190903 G96 0.5+ 0.4+ 190904 H21 0.4- 0.3- 190904 H01 0.4- 0.0
190903 V06 0.3+ 0.2+ 190904 711 0.6+ 0.3+ 190904 I52 0.4- 0.1-
190903 V06 0.2- 0.1- 190904 I52 0.1- 0.5- 190904 I52 0.1+ 0.1-
190903 V06 0.2- 0.1- 190904 711 0.4+ 0.1+ 190905 691 0.4+ 0.0
190903 L01 0.2- 0.2- 190904 711 0.2+ 0.6+ 190905 691 0.0 0.2+
190903 L01 0.0 0.4+ 190904 I52 0.9+ 0.5- 190905 691 0.2- 0.1-
2019 RK
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 196.28168 (2000.0) P Q
n 0.79762172 Peri. 240.22236 +0.56024057 -0.82830676
a 1.1515198 Node 175.68983 +0.78560807 +0.52895874
e 0.1293081 Incl. 4.73056 +0.26258421 +0.18469044
P 1.24 H 25.3 G 0.15 U 7
From 27 observations 2019 Sept. 3-5, mean residual 0".29.
Ephemeris:
2019 RK a,e,i = 1.15, 0.13, 5 q = 1.0026
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 08 06 22 53 00.6 +13 48 03 0.1763 1.1530 138.8 35.4 23.3
...
2019 08 21 23 08 06.2 +14 23 34 0.1270 1.1217 148.2 28.4 22.3
...
2019 08 29 23 16 14.5 +13 06 45 0.1044 1.1051 154.3 23.4 21.7
...
2019 09 04 23 23 04.1 +10 59 37 0.08926 1.0929 159.7 18.6 21.2
2019 09 05 23 24 19.7 +10 31 11 0.08690 1.0909 160.8 17.7 21.1
2019 09 06 23 25 38.2 +10 00 25 0.08459 1.0889 161.8 16.8 21.0
...
2019 09 12 23 34 43.0 +06 00 53 0.07177 1.0771 168.7 10.5 20.4
...
2019 09 20 23 51 32.8 -02 19 49 0.05769 1.0622 178.5 1.4 19.4
...
2019 10 05 00 49 47.3 -28 19 40 0.04373 1.0373 147.2 31.5 19.9
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-R34
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