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  • MPEC 2015-R34 : 2015 RH2

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    M.P.E.C. 2015-R34                                Issued 2015 Sept. 8, 21:46 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
    
                                       2015 RH2
    
    Observations:
         K15R02H* C2015 09 06.81316 23 21 27.18 +03 33 11.1          18.7  qER034L51
         K15R02H  C2015 09 06.81674 23 21 26.56 +03 33 15.2          18.6  qER034L51
         K15R02H  C2015 09 06.82031 23 21 26.01 +03 33 18.9          18.7  qER034L51
         K15R02H KC2015 09 06.90724 23 21 14.18 +03 35 03.6                qER034J95
         K15R02H KC2015 09 06.91071 23 21 13.64 +03 35 08.3                qER034J95
         K15R02H KC2015 09 06.91414 23 21 13.17 +03 35 12.9          19.8 RqER034J95
         K15R02H KC2015 09 06.96445 23 21 05.62 +03 36 15.6          19.7 VqER034Z99
         K15R02H KC2015 09 06.96769 23 21 05.12 +03 36 19.4          19.4 VqER034Z99
         K15R02H KC2015 09 06.97092 23 21 04.65 +03 36 23.5          19.3 VqER034Z99
         K15R02H KC2015 09 07.00930 23 20 58.63 +03 37 16.0          19.1 RqER034K38
         K15R02H KC2015 09 07.02443 23 20 56.38 +03 37 34.8          19.0 RqER034K38
         K15R02H KC2015 09 07.04202 23 20 53.77 +03 37 57.2          19.0 RqER034K38
         K15R02H KC2015 09 07.23990823 20 27.24 +03 42 09.5          19.1 VuER034H21
         K15R02H KC2015 09 07.24179723 20 26.95 +03 42 12.0          19.2 VuER034H21
         K15R02H KC2015 09 07.24381423 20 26.65 +03 42 14.5          19.2 VuER034H21
         K15R02H  C2015 09 07.33028 23 20 14.21 +03 44 08.6          19.8 VqER034703
         K15R02H  C2015 09 07.33812 23 20 12.97 +03 44 18.2          20.1 VqER034I52
         K15R02H  C2015 09 07.34039 23 20 12.64 +03 44 21.6          20.4 VqER034703
         K15R02H  C2015 09 07.34050 23 20 12.62 +03 44 20.9          20.1 VqER034I52
         K15R02H  C2015 09 07.34289 23 20 12.28 +03 44 24.4          20.3 VqER034I52
         K15R02H  C2015 09 07.34527 23 20 11.85 +03 44 27.3          20.3 VqER034I52
         K15R02H  C2015 09 07.34543 23 20 11.73 +03 44 26.5          19.7 VqER034703
         K15R02H KC2015 09 07.83397 23 19 04.69 +03 54 39.3          19.2 RoER034K51
         K15R02H KC2015 09 07.83618 23 19 04.35 +03 54 42.4          19.4 RoER034K51
         K15R02H  C2015 09 07.83740 23 19 04.03 +03 54 40.8          19.2 VSER034033
         K15R02H KC2015 09 07.83838 23 19 04.01 +03 54 45.3          19.2 RoER034K51
         K15R02H  C2015 09 07.83976 23 19 03.67 +03 54 43.7          19.4 VSER034033
         K15R02H  C2015 09 07.84213 23 19 03.24 +03 54 47.6          19.2 VSER034033
         K15R02H  C2015 09 07.87751 23 18 57.91 +03 55 32.4          18.6 VSER034033
         K15R02H  C2015 09 07.87988 23 18 57.54 +03 55 35.6          18.6 VSER034033
         K15R02H  C2015 09 07.88225 23 18 57.17 +03 55 38.5          18.7 VSER034033
         K15R02H KC2015 09 07.91008 23 18 53.38 +03 56 19.0          19.3 VqER034958
         K15R02H KC2015 09 07.91776 23 18 52.16 +03 56 28.6          19.4 VqER034958
         K15R02H KC2015 09 07.92546 23 18 50.96 +03 56 38.6          19.2 VqER034958
         K15R02H  C2015 09 07.94753 23 18 45.92 +03 57 07.3          18.9 RvER034B18
         K15R02H  C2015 09 07.95076 23 18 45.41 +03 57 11.5          18.9 RvER034B18
         K15R02H  C2015 09 07.95615 23 18 44.56 +03 57 18.2          18.9 RvER034B18
         K15R02H  C2015 09 07.95830 23 18 44.22 +03 57 21.1          18.8 RvER034B18
         K15R02H  C2015 09 07.95938 23 18 44.05 +03 57 22.6          19.0 RvER034B18
         K15R02H KC2015 09 07.97149 23 18 43.74 +03 57 33.4                qER034J95
         K15R02H KC2015 09 07.97725 23 18 42.82 +03 57 40.4          18.9 RqER034J95
         K15R02H  C2015 09 07.99971 23 18 38.85 +03 58 09.8          18.6 VSER034033
         K15R02H  C2015 09 08.00208 23 18 38.49 +03 58 12.8          18.5 VSER034033
         K15R02H  C2015 09 08.00445 23 18 38.12 +03 58 15.8          18.6 VSER034033
         K15R02H KC2015 09 08.28537223 17 57.01 +04 04 25.3          19.3 VuER034H21
         K15R02H KC2015 09 08.28852423 17 56.51 +04 04 29.4          19.4 VuER034H21
         K15R02H KC2015 09 08.29181223 17 55.97 +04 04 33.5          19.5 VuER034H21
         K15R02H KC2015 09 08.29469223 17 55.52 +04 04 37.4          19.2 VuER034H21
         K15R02H KC2015 09 08.29835623 17 54.93 +04 04 42.2          19.3 VuER034H21
         K15R02H KC2015 09 08.87042 23 16 31.72 +04 17 02.3          19.0 RqER034A17
         K15R02H KC2015 09 08.87844 23 16 30.41 +04 17 12.1          18.9 RqER034A17
         K15R02H KC2015 09 08.88889 23 16 28.72 +04 17 26.4          18.8 RqER034A17
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers B. Stecklum,
        F. Ludwig.  Measurer B. Stecklum.  1.34-m f/4 Schmidt + CCD.
    703 Catalina Sky Survey.  Observer R. A. Kowalski.  Measurers
        E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly.
        0.68-m Schmidt + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
        P. Dupouy.  0.43-m f/2.7 reflector + CCD.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
        0.36-m f/6 Schmidt-Cassegrain + CCD.
    B18 Terskol.  Observers M. Andreev, A. Sergeev, N. Parakhin, V. Kozlov,
        V. Godunova.  Measurer M. Andreev.  0.6-m f/12.9 Cassegrain + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observers T. Linder,
        R. Holmes.  Measurers T. Linder, R. Holmes, L. Buzzi.  0.76-m f/3.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  Measurers
        E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly.
        1.0-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    K38 M57 Observatory, Saltrio.  Observer G. Baj.  0.25-m f/8 Ritchey-Chretien
        + CCD.
    K51 Osservatorio del Celado, Castello Tesino.  Observers R. Furgoni, G. Favero.
        Measurer R. Furgoni.  0.80-m f/4 reflector + CCD.
    L51 MARGO, Nauchnij.  Observer G. Borisov.  Measurer D. Demianov.  0.5-m f/2.0
        astrograph + CCD.
    Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.36-m f/8
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2015 RH2                                            PHA, Earth MOID = 0.0125 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M 234.66633              (2000.0)            P               Q
    n   0.73616397     Peri.  115.22799     +0.03516223     -0.99846662
    a   1.2147484      Node   332.65353     +0.88016341     +0.05120335
    e   0.2619545      Incl.    5.34048     +0.47336665     -0.02103867
    P   1.34           H   21.9           G   0.15           U   8
    Residuals in seconds of arc
    150906 L51  0.8+  0.6+    150907 I52  0.1-  0.1-    150907 B18  0.3+  0.0
    150906 L51  0.6-  0.2+    150907 I52  0.4+  0.4+    150907 B18  0.3+  0.1+
    150906 L51  1.0-  0.6-    150907 I52  0.5-  0.3+    150907 B18  0.3+  0.3+
    150906 J95  0.4+  0.6-    150907 703 (1.9-  0.8-)   150907 J95  0.4+  0.1+
    150906 J95  0.1-  0.3-    150907 K51  0.0   0.1+    150907 J95  0.1+  0.3-
    150906 J95  0.4+  0.0     150907 K51  0.1-  0.3+    150907 033  0.0   0.1-
    150906 Z99  0.5-  0.5+    150907 033  0.2+  0.1-    150908 033  0.1+  0.1-
    150906 Z99  0.8-  0.3+    150907 K51  0.2-  0.4+    150908 033  0.2+  0.1-
    150906 Z99  0.6-  0.3+    150907 033  0.2+  0.3-    150908 H21  0.0   0.1-
    150907 K38  0.7-  0.3+    150907 033  0.9-  0.6+    150908 H21  0.1+  0.1-
    150907 K38  0.2-  0.2+    150907 033  0.2+  0.2-    150908 H21  0.0   0.2-
    150907 K38  0.4+  0.6+    150907 033  0.1+  0.1-    150908 H21  0.2+  0.0
    150907 H21  0.2-  0.2+    150907 033  0.0   0.2-    150908 H21  0.2+  0.0
    150907 H21  0.2-  0.3+    150907 958  0.4-  0.4+    150908 A17  0.2-  0.2+
    150907 H21  0.1-  0.2+    150907 958  0.8-  0.1+    150908 A17  0.5-  0.6-
    150907 703  0.2-  0.5+    150907 958  0.8-  0.2+    150908 A17  0.5-  0.1-
    150907 I52  0.5-  0.2+    150907 B18  0.4+  0.1+
    150907 703  0.0   0.7+    150907 B18  0.3+  0.2+
    
    Ephemeris:
    2015 RH2                 a,e,i = 1.21, 0.26, 5                   q = 0.8965
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 08 09    23 47 39.2 -03 46 10   0.3623  1.3129   140.2    29.6    21.6
    ...
    2015 08 24    23 42 37.9 -00 29 23   0.2659  1.2564   154.5    20.3    20.5
    ...
    2015 09 01    23 32 42.9 +01 41 19   0.2230  1.2245   163.1    13.9    19.9
    ...
    2015 09 07    23 21 00.3 +03 37 33   0.1951  1.1999   168.8     9.4    19.4
    2015 09 08    23 18 39.2 +03 58 43   0.1908  1.1957   169.4     8.9    19.3
    2015 09 09    23 16 10.9 +04 20 25   0.1866  1.1916   169.8     8.6    19.2
    ...
    2015 09 15    22 58 47.8 +06 42 49   0.1640  1.1665   167.4    10.8    19.0
    ...
    2015 09 23    22 28 54.3 +10 25 54   0.1402  1.1327   155.4    21.6    19.0
    ...
    2015 10 08    21 15 55.0 +18 37 41   0.1133  1.0696   125.8    49.3    19.2
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-R34
    

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