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  • MPEC 2019-M30 : 2015 MY90 = 2015 RR86

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    M.P.E.C. 2019-M30                                Issued 2019 June 19, 01:46 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 MY90 = 2015 RR86                                
    
    Observations:
         K15M90Y  C2014 05 21.43729 16 16 00.489-18 22 18.04         20.5 wLEM030F51
         K15M90Y  C2014 05 21.45039 16 15 59.980-18 22 14.74         20.5 wLEM030F51
         K15M90Y  C2014 05 21.46348 16 15 59.466-18 22 11.47         20.7 wLEM030F51
         K15M90Y  C2014 05 21.47657 16 15 58.949-18 22 08.31         20.4 wLEM030F51
         K15M90Y  C2014 05 28.30079 16 11 35.87 -17 53 31.3          20.1 VqEM030G96
         K15M90Y  C2014 05 28.30590 16 11 35.67 -17 53 30.2          20.2 VqEM030G96
         K15M90Y  C2014 05 28.31100 16 11 35.49 -17 53 28.4          20.1 VqEM030G96
         K15M90Y  C2014 05 28.31611 16 11 35.29 -17 53 27.1          20.0 VqEM030G96
         K15M90Y  C2014 05 28.42950 16 11 30.875-17 52 58.22         20.6 wLEM030F51
         K15M90Y  C2014 05 28.44010 16 11 30.439-17 52 55.51         20.6 wLEM030F51
         K15M90Y  C2014 05 28.45072 16 11 30.017-17 52 52.86         20.4 wLEM030F51
         K15M90Y  C2014 05 28.46134 16 11 29.582-17 52 50.07         20.6 wLEM030F51
         K15M90Y  C2014 06 02.03350 16 08 31.73 -17 33 41.5          20.3 RcEM030J04
         K15M90Y  C2014 06 02.04507 16 08 31.25 -17 33 39.2          20.2 RcEM030J04
         K15M90Y  C2014 06 02.06012 16 08 30.70 -17 33 35.2          20.6 RcEM030J04
         K15M90Y  C2014 06 02.07169 16 08 30.26 -17 33 32.3          20.4 RcEM030J04
         K15M90Y  C2014 06 21.35061 15 57 18.291-16 19 28.97         20.8 wLEM030F51
         K15M90Y  C2014 06 21.37587 15 57 17.533-16 19 23.95         20.9 wLEM030F51
         K15M90Y  C2014 06 21.38851 15 57 17.144-16 19 21.21         20.9 wLEM030F51
         K15M90Y  C2015 07 25.46750 23 47 38.623+12 35 51.32         20.5 wLEM030F51
         K15M90Y  C2015 07 25.47856 23 47 38.736+12 35 53.75         20.6 wLEM030F51
         K15M90Y  C2015 07 25.48940 23 47 38.830+12 35 56.21         20.6 wLEM030F51
         K15M90Y  C2015 07 25.50035 23 47 38.940+12 35 58.71         20.7 wLEM030F51
         K15M90Y  C2015 09 08.67765 23 37 22.52 +12 14 15.8          20.2 RqEM030D29
         K15M90Y  C2015 09 08.69176 23 37 22.08 +12 14 11.7          19.8 RqEM030D29
         K15M90Y  C2015 09 08.70587 23 37 21.57 +12 14 07.3          19.9 RqEM030D29
         K15M90Y  C2015 09 23.33351 23 29 45.54 +10 52 16.1          19.6 VqEM030703
         K15M90Y  C2015 09 23.34522 23 29 45.11 +10 52 10.9          20.5 VqEM030703
         K15M90Y  C2015 09 23.35107 23 29 44.96 +10 52 07.7          19.8 VqEM030703
         K15M90Y  C2015 10 01.67813 23 25 53.56 +09 57 35.5          19.8 RqEM030D29
         K15M90Y  C2015 10 01.69224 23 25 53.15 +09 57 29.0          20.0 RqEM030D29
         K15M90Y  C2015 10 01.70635 23 25 52.77 +09 57 23.3          20.5 RqEM030D29
         K15M90Y  C2015 12 02.21534 23 31 30.636+05 28 48.73         21.3 wLEM030F51
         K15M90Y  C2015 12 02.22768 23 31 31.085+05 28 48.38         21.2 wLEM030F51
         K15M90Y  C2015 12 02.23999 23 31 31.525+05 28 48.01         21.5 wLEM030F51
         K15M90Y  C2015 12 02.25230 23 31 31.971+05 28 47.48         21.4 wLEM030F51
    
    Observer details:
    703 Catalina Sky Survey.  Observer R. E. Hill.  0.68-m Schmidt + CCD.
    D29 Purple Mountain Observatory, XuYi Station.  Observers H. B. Zhao, B. Li,
        G. Zhaori, R. Q. Hong, L. F. Hu, B. Mei.  1.04-m f/1.8 Schmidt + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, T. Goggia,
        M. Willman, B. Gibson.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer R. E. Hill.  1.5-m reflector + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  
        1.0-m f/4.4 reflector + CCD.
    
    Orbital elements:
    2015 MY90 = 2015 RR86
    Id. A. Doppler
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 106.19259              (2000.0)            P               Q
    n   0.07195576     Peri.   83.16558     +0.70494170     +0.69399135
    a   5.7247825      Node   232.75881     -0.70143578     +0.65156161
    e   0.5237737      Incl.   10.59693     -0.10509544     +0.30633881
    P  13.70           H   15.6           G   0.15           U   2
    Residuals in seconds of arc
    140521 F51  0.0   0.0      150621 F51  0.0   0.1+      150911 G45  0.0   0.5+
    140521 F51  0.1+  0.0      150621 F51  0.0   0.1-      150911 G45  0.3+  0.5-
    140521 F51  0.1+  0.0      150621 F51  0.0   0.0       150911 G45  0.2+  0.1+
    140521 F51  0.0   0.1-     150624 F51  0.1+  0.1+      150912 G45  0.2-  0.0
    140528 G96  0.3-  0.1-     150624 F51  0.1+  0.1+      150912 G45  0.3+  0.1+
    140528 G96  0.2-  0.3-     150624 F51  0.1+  0.0       150912 G45  0.2-  0.2-
    140528 G96  0.1+  0.2+     150624 F51  0.0   0.0       150912 G45  0.0   0.2+
    140528 G96  0.2+  0.2+     150725 F51  0.2-  0.0       150912 G45  0.1+  0.2-
    140528 F51  0.0   0.0      150725 F51  0.1-  0.1-      150912 G45  0.1-  0.1-
    140528 F51  0.1-  0.0      150725 F51  0.2-  0.1-      150912 G45  0.4-  0.0
    140528 F51  0.0   0.0      150725 F51  0.1-  0.1-      150923 703  0.4+  0.7+
    140528 F51  0.0   0.1+     150908 D29  0.0   0.8+      150923 703  0.5-  0.0
    140602 J04  0.5-  0.7+     150908 D29  0.2+  0.6+      150923 703  0.0   1.0-
    140602 J04  0.7-  0.1+     150908 D29  0.5-  0.2+      151001 D29  0.4+  0.7+
    140602 J04  0.0   0.3+     150911 G45  0.2+  0.1-      151001 D29  0.1-  0.1-
    140602 J04  0.3+  0.3+     150911 G45  0.4-  0.3-      151001 D29  0.1-  0.1-
    140621 F51  0.1-  0.1-     150911 G45  0.4+  0.3+      151202 F51  0.1-  0.1-
    140621 F51  0.1+  0.2-     150911 G45  0.2+  0.2-      151202 F51  0.0   0.1-
    140621 F51  0.0   0.0      150911 G45  0.0   0.0       151202 F51  0.0   0.0
    150621 F51  0.0   0.0      150911 G45  0.0   0.1+      151202 F51  0.1+  0.1-
    
    Ephemeris:
    2015 MY90                a,e,i = 5.72, 0.52, 11                  q = 2.7263
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 05 20    06 46 52.8 +15 06 26   8.3787  7.6770    43.5     5.2    25.1
    ...
    2019 06 04    06 54 30.6 +15 01 42   8.5574  7.7087    31.3     3.9    25.1
    ...
    2019 06 12    06 58 50.4 +14 57 08   8.6339  7.7254    25.0     3.2    25.0
    ...
    2019 06 18    07 02 10.0 +14 52 46   8.6821  7.7379    20.4     2.6    25.0
    2019 06 19    07 02 43.6 +14 51 58   8.6894  7.7399    19.6     2.5    25.0
    2019 06 20    07 03 17.2 +14 51 08   8.6964  7.7420    18.9     2.4    25.0
    ...
    2019 06 26    07 06 40.6 +14 45 43   8.7339  7.7543    14.6     1.9    25.0
    ...
    2019 07 04    07 11 14.2 +14 37 18   8.7709  7.7706     9.7     1.3    24.9
    ...
    2019 07 19    07 19 45.9 +14 18 02   8.7995  7.8008    10.0     1.3    25.0
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-M30
    


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