MPEC 2019-R68 : 2019 RX1
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M.P.E.C. 2019-R68 Issued 2019 September 8, 06:42 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
2019 RX1
Observations:
K19R01X* C2019 09 05.38263 00 21 59.26 -02 27 32.5 19.4 GVER068G96
K19R01X C2019 09 05.38782 00 22 07.46 -02 26 29.8 19.4 GVER068G96
K19R01X C2019 09 05.39301 00 22 15.65 -02 25 26.7 19.3 GVER068G96
K19R01X C2019 09 05.39819 00 22 23.87 -02 24 23.4 19.3 GVER068G96
K19R01X C2019 09 05.46193 00 24 06.22 -02 11 18.2 19.0 GVER068I52
K19R01X C2019 09 05.46217 00 24 06.61 -02 11 15.3 19.2 GVER068I52
K19R01X C2019 09 05.46242 00 24 07.01 -02 11 12.4 19.0 GVER068I52
K19R01X C2019 09 05.46271 00 24 07.50 -02 11 08.8 18.9 GVER068I52
K19R01X KC2019 09 05.95090500 39 16.05 -00 22 48.1 19.3 GVER068J95
K19R01X KC2019 09 05.96005700 39 33.73 -00 20 35.9 18.5 GVER068J95
K19R01X KC2019 09 05.96835400 39 49.75 -00 18 35.4 19.0 GVER068J95
K19R01X KC2019 09 06.07591800 43 16.86 +00 08 16.4 19.3 GVER068L01
K19R01X IC2019 09 06.07665400 43 18.30 +00 08 27.9 19.3 GVER068L01
K19R01X C2019 09 06.21729000 48 28.22 +00 45 12.9 19.3 GVER068H01
K19R01X C2019 09 06.22038600 48 34.67 +00 46 01.3 19.2 GVER068H01
K19R01X C2019 09 06.23819400 49 12.00 +00 50 43.1 19.1 GVER068H01
K19R01X C2019 09 06.23994 00 49 16.52 +00 51 17.3 19.3 GVER068I52
K19R01X C2019 09 06.24012 00 49 16.86 +00 51 19.1 20.1 GVER068I52
K19R01X C2019 09 06.24031 00 49 17.23 +00 51 22.9 19.6 GVER068I52
K19R01X C2019 09 06.24049 00 49 17.64 +00 51 25.4 19.2 GVER068I52
K19R01X C2019 09 06.24437000 49 24.97 +00 52 21.2 19.2 GVER068H01
K19R01X KC2019 09 06.29009300 50 56.36 +01 04 12.6 19.7 VuER068H21
K19R01X KC2019 09 06.29213500 51 00.68 +01 04 45.5 19.6 VuER068H21
K19R01X KC2019 09 06.29417700 51 04.97 +01 05 18.5 19.5 VuER068H21
K19R01X KC2019 09 06.29621900 51 09.28 +01 05 51.3 19.6 VuER068H21
K19R01X KC2019 09 06.29826100 51 13.60 +01 06 24.2 19.6 VuER068H21
K19R01X KC2019 09 06.30030300 51 17.91 +01 06 57.1 19.5 VuER068H21
K19R01X KC2019 09 06.32743 00 52 14.90 +01 14 33.9 18.6 RqER068850
K19R01X KC2019 09 06.33486 00 52 30.73 +01 16 34.3 18.6 RqER068850
K19R01X KC2019 09 06.34182 00 52 45.62 +01 18 27.8 18.7 RqER068850
K19R01X KC2019 09 06.34894 00 53 00.75 +01 20 24.5 18.7 RqER068850
K19R01X KC2019 09 06.95680701 18 02.86 +04 20 30.6 19.4 GVER068J95
K19R01X KC2019 09 06.96560101 18 26.11 +04 23 21.2 19.3 GVER068J95
K19R01X KC2019 09 06.97173401 18 42.30 +04 25 21.0 19.3 GVER068J95
K19R01X KC2019 09 07.20209 01 29 27.96 +05 43 19.4 19.0 GVER068W34
K19R01X KC2019 09 07.20796 01 29 44.49 +05 45 22.0 18.9 GVER068W34
K19R01X KC2019 09 07.21311 01 29 59.02 +05 47 08.7 19.5 GVER068W34
K19R01X KC2019 09 07.22407 01 30 30.03 +05 50 56.2 18.8 GVER068W34
K19R01X KC2019 09 07.23000 01 30 46.75 +05 52 59.4 18.6 GVER068W34
K19R01X KC2019 09 07.23646 01 31 05.04 +05 55 14.3 18.7 GVER068W34
K19R01X KC2019 09 07.32943 01 35 39.92 +06 28 15.6 oER068711
K19R01X KC2019 09 07.33175 01 35 43.80 +06 28 55.6 oER068711
K19R01X C2019 09 07.39422 01 38 47.95 +06 51 01.2 19.2 GVER068703
K19R01X C2019 09 07.39945 01 39 03.23 +06 52 52.9 18.7 GVER068703
K19R01X C2019 09 07.40467 01 39 18.75 +06 54 46.4 18.6 GVER068703
K19R01X KC2019 09 08.00916 02 12 50.63 +10 41 02.5 18.8 VqER068I93
K19R01X KC2019 09 08.02115 02 13 32.57 +10 45 45.3 19.3 VqER068I93
K19R01X KC2019 09 08.08227302 17 07.00 +11 09 15.4 18.8 GVER068J95
K19R01X KC2019 09 08.08408402 17 13.42 +11 09 57.4 18.7 GVER068J95
K19R01X KC2019 09 08.08600802 17 20.23 +11 10 42.9 18.9 GVER068J95
K19R01X KC2019 09 08.08797402 17 27.17 +11 11 29.5 19.2 GVER068J95
Observer details:
703 Catalina Sky Survey. Observer D. Rankin. 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. 0.68-m Schmidt + 10K CCD.
711 McDonald Observatory, Fort Davis. Observers J. G. Ries, J. W. Kuehne.
Measurer J. G. Ries. 2.1-m reflector + CCD + focal reducer.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig, G. C. Walker.
0.3-m f/7.6 Schmidt-Cassegrain + 1536x1024 CCD.
G96 Mt. Lemmon Survey. 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. 1.5-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. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly. 1.0-m
reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, A. Radica, F.
Valentine. Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.35-m f/1.9
Schmidt-Cassegrain + CCD.
Orbital elements:
2019 RX1 Earth MOID = 0.0006 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 313.26654 (2000.0) P Q
n 0.27317324 Peri. 48.94050 +0.80129860 -0.59822257
a 2.3523970 Node 347.79661 +0.53834152 +0.72616049
e 0.6260732 Incl. 1.92294 +0.26097694 +0.33885202
P 3.61 H 25.5 G 0.15 U 6
Residuals in seconds of arc
190905 G96 0.4- 0.4- 190906 I52 0.2+ 0.7- 190907 W34 0.7- 0.6-
190905 G96 0.2- 0.6- 190906 I52 0.3- 0.1+ 190907 W34 0.7- 0.4+
190905 G96 0.4- 0.6- 190906 I52 0.2+ 0.3- 190907 W34 0.5- 0.4+
190905 G96 0.1- 0.4- 190906 H01 0.0 0.2- 190907 W34 0.8+ 0.3+
190905 I52 0.1+ 0.2- 190906 H21 0.3- 0.0 190907 W34 0.4+ 0.2+
190905 I52 0.1+ 0.3- 190906 H21 0.0 0.0 190907 W34 0.7+ 0.6+
190905 I52 0.0 0.5- 190906 H21 0.2- 0.1+ 190907 703 0.7+ 0.2+
190905 I52 0.3+ 0.5- 190906 H21 0.2- 0.0 190907 703 0.8- 0.4-
190905 J95 0.3- 0.6+ 190906 H21 0.0 0.0 190907 703 1.4+ 0.8+
190905 J95 0.2+ 0.1+ 190906 H21 0.1- 0.1- 190908 I93 0.9+ 1.1+
190905 J95 0.3+ 0.1- 190906 850 0.1+ 0.9+ 190908 I93 1.0+ 1.0+
190906 L01 0.5+ 0.3- 190906 850 0.5+ 0.2+ 190908 J95 0.5+ 0.4+
190906 L01 0.3+ 0.1+ 190906 850 1.2+ 0.1+ 190908 J95 0.5+ 0.3-
190906 H01 0.1- 0.1- 190906 850 0.1- 0.4+ 190908 J95 0.4+ 0.2-
190906 H01 0.6- 0.5- 190906 J95 0.7- 0.3+ 190908 J95 0.1- 0.0
190906 H01 0.2- 0.3- 190906 J95 0.1- 0.4-
190906 I52 0.7+ 0.4+ 190906 J95 0.4- 0.2-
Ephemeris:
2019 RX1 a,e,i = 2.35, 0.63, 2 q = 0.8796
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 08 09 22 10 30.9 -16 11 00 0.2604 1.2684 166.3 10.9 23.8
...
2019 08 24 22 32 13.8 -14 33 40 0.1294 1.1399 173.6 5.7 21.8
...
2019 09 01 23 11 28.0 -10 38 17 0.06746 1.0762 171.7 7.8 20.4
...
2019 09 07 01 19 47.8 +04 37 58 0.02958 1.0319 143.5 35.5 19.4
2019 09 08 02 12 03.9 +10 40 26 0.02620 1.0248 130.3 48.6 19.5
2019 09 09 03 17 13.0 +17 07 47 0.02483 1.0179 114.3 64.4 19.8
...
2019 09 15 07 48 20.5 +25 12 49 0.05167 0.9789 57.3 120.1 23.9
...
2019 09 23 08 58 27.4 +22 03 26 0.1098 0.9350 48.8 126.1 25.9
...
2019 10 08 09 37 37.2 +19 06 14 0.2258 0.8852 53.9 114.3 26.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-R68
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