[Iaude] MPEC R42: 2019 RX [a=2.32,e=0.51,i=3.7,H=24.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Sep 6 02:33:57 EDT 2019


M.P.E.C. 2019-R42                             Issued 2019 September 6, 06:31 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2019 RX                                     


Observations:
     K19R00X* C2019 09 03.36839 22 44 31.58 +11 53 14.7          22.3 GVER042G96
     K19R00X  C2019 09 03.37564 22 44 32.66 +11 53 22.7          20.9 GVER042G96
     K19R00X  C2019 09 03.39275 22 44 35.30 +11 53 41.4          22.2 GVER042G96
     K19R00X  C2019 09 03.40000 22 44 36.42 +11 53 48.6          21.5 GVER042G96
     K19R00X  C2019 09 03.44954 22 44 44.25 +11 54 41.6          21.2 GVER042V06
     K19R00X  C2019 09 03.45296 22 44 44.78 +11 54 45.0          21.4 GVER042V06
     K19R00X  C2019 09 03.45637 22 44 45.34 +11 54 48.7          21.5 GVER042V06
     K19R00X  C2019 09 03.45979 22 44 45.89 +11 54 52.2          21.4 GVER042V06
     K19R00X KC2019 09 04.25633 22 47 07.23 +12 09 31.1                oER042711
     K19R00X KC2019 09 04.26034 22 47 07.86 +12 09 35.9                oER042711
     K19R00X KC2019 09 04.26439 22 47 08.50 +12 09 39.8                oER042711
     K19R00X KC2019 09 04.30008622 47 13.50 +12 10 11.1          22.1 VuER042H21
     K19R00X  C2019 09 04.30077 22 47 14.64 +12 10 18.2                VER042G96
     K19R00X  C2019 09 04.30222 22 47 14.84 +12 10 19.7                VER042G96
     K19R00X  C2019 09 04.30366 22 47 15.11 +12 10 20.9                VER042G96
     K19R00X KC2019 09 04.31026922 47 15.14 +12 10 22.0          21.8 VuER042H21
     K19R00X KC2019 09 04.31957522 47 16.65 +12 10 31.7          22.3 VuER042H21
     K19R00X KC2019 09 05.20477222 49 57.85 +12 26 34.6          21.9 VuER042H21
     K19R00X KC2019 09 05.21436922 49 59.46 +12 26 45.1          21.7 VuER042H21
     K19R00X KC2019 09 05.29648 22 50 13.82 +12 28 20.9                oER042711
     K19R00X KC2019 09 05.30691 22 50 15.54 +12 28 32.3                oER042711
     K19R00X KC2019 09 06.16913322 52 58.25 +12 43 50.7          21.3 VuER042H21
     K19R00X KC2019 09 06.18028322 53 00.20 +12 44 02.8          21.3 VuER042H21
     K19R00X KC2019 09 06.18152522 53 00.40 +12 44 04.2          21.5 VuER042H21
     K19R00X KC2019 09 06.18515022 53 01.04 +12 44 08.1          21.4 VuER042H21

Observer details:
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.  Observers T. A. Pruyne, 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.
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, 0.81-m f/4.0 astrograph + 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 RX                                                  Earth MOID = 0.1308 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
M 315.96324              (2000.0)            P               Q
n   0.27827006     Peri.  160.60034     +0.98559023     -0.16626207
a   2.3235841      Node   209.02500     +0.14548024     +0.92707664
e   0.5138142      Incl.    3.67817     +0.08629835     +0.33598486
P   3.54           H   24.3           G   0.15           U   8
Residuals in seconds of arc
190903 G96  0.6+  0.2-    190904 711  0.5-  0.7+    190905 H21  0.4+  0.1+
190903 G96  0.1+  0.0     190904 711  0.5-  0.1+    190905 711  0.2-  0.2-
190903 G96  0.0   0.3+    190904 H21  0.3+  0.0     190905 711  0.2-  0.0
190903 G96  0.2-  0.3-    190904 G96  0.1+  0.2+    190906 H21  0.0   0.0
190903 V06  0.1+  0.0     190904 G96  0.3-  0.1+    190906 H21  0.1+  0.1-
190903 V06  0.2-  0.2-    190904 G96  0.3+  0.3-    190906 H21  0.1-  0.0
190903 V06  0.0   0.1-    190904 H21  0.2+  0.0     190906 H21  0.0   0.1-
190903 V06  0.0   0.2-    190904 H21  0.2+  0.2-
190904 711  0.4-  0.3+    190905 H21  0.3+  0.1+

Ephemeris:
2019 RX                  a,e,i = 2.32, 0.51, 4                   q = 1.1297
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 07    21 55 23.7 +03 26 33   0.3019  1.2967   156.5    18.2    23.2
...
2019 08 22    22 16 35.8 +08 00 38   0.2242  1.2243   159.6    16.7    22.4
...
2019 08 30    22 33 07.7 +10 32 10   0.1923  1.1926   160.2    16.7    22.0
...
2019 09 05    22 49 19.7 +12 23 15   0.1726  1.1725   160.5    16.7    21.7
2019 09 06    22 52 24.9 +12 41 13   0.1696  1.1695   160.6    16.7    21.7
2019 09 07    22 55 37.2 +12 58 57   0.1668  1.1666   160.6    16.7    21.6
...
2019 09 13    23 17 27.2 +14 38 34   0.1520  1.1514   161.2    16.3    21.4
...
2019 09 21    23 53 24.4 +16 20 12   0.1384  1.1371   162.6    15.3    21.1
...
2019 10 06    01 12 01.3 +16 42 09   0.1338  1.1304   166.4    12.0    20.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-R42




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