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  • MPEC 2019-O05 : 2019 NB7

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    M.P.E.C. 2019-O05                                Issued 2019 July 17, 12:37 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 NB7                                 
    
    Observations:
         K19N07B  C2019 07 15.35432820 14 27.91 +20 04 22.2                UEO005I41
         K19N07B  C2019 07 15.35467520 14 28.78 +20 03 03.1                UEO005I41
         K19N07B* C2019 07 15.36865520 15 08.03 +19 10 56.4          17.16RUEO005I41
         K19N07B  C2019 07 15.36900220 15 09.01 +19 09 38.5          17.16RUEO005I41
         K19N07B  C2019 07 15.38585520 15 55.14 +18 07 31.1          17.36RUEO005I41
         K19N07B  C2019 07 15.38620220 15 56.04 +18 06 16.6          17.36RUEO005I41
         K19N07B  C2019 07 15.41470020 17 11.76 +16 23 11.5                UEO005I41
         K19N07B  C2019 07 15.41504620 17 12.66 +16 21 55.3                UEO005I41
         K19N07B  C2019 07 15.42092220 17 27.95 +16 01 00.2          17.07RUEO005I41
         K19N07B  C2019 07 15.42126920 17 28.78 +15 59 48.3          17.07RUEO005I41
         K19N07B EC2019 07 15.93504020 36 53.90 -07 02 16.4          18.0 GVEO005J95
         K19N07B KC2019 07 15.93569420 36 54.83 -07 03 32.5          17.7 GVEO005J95
         K19N07B KC2019 07 15.96829320 37 35.90 -08 04 54.6          17.4 GVEO005Z80
         K19N07B KC2019 07 15.97368320 37 42.62 -08 14 49.1          18.0 GVEO005Z80
         K19N07B KC2019 07 15.97701420 37 46.65 -08 20 54.7          17.5 GVEO005Z80
         K19N07B IC2019 07 16.03265920 38 41.37 -09 57 56.3          18.7 GVEO005L01
         K19N07B pC2019 07 16.03526920 38 44.32 -10 02 21.2          19.0 GVEO005L01
         K19N07B KC2019 07 16.03699220 38 46.13 -10 05 15.5          18.4 GVEO005L01
         K19N07B KC2019 07 16.04015120 38 49.51 -10 10 38.8          18.9 GVEO005L01
    
    Observer details:
    I41 Palomar Mountain--ZTF.  Observers Q.-Z. Ye, Z. T. F. Collaboration,
        H.-J. Tan.  Measurers D. A. Duev, H.-W. Lin, A. A. Mahabal, F. J. Masci,
        Q.-Z. Ye.  1.2-m f/2.4 Schmidt.
    J95 Great Shefford.  Observer P. Birtwhistle.  
        0.41-m f/6.3 Schmidt-Cassegrain + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, G. Kervina.  
        Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurer D. Bamberger.  
        0.25-m f/8.0 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2019 NB7                                                 Earth MOID = 0.0055 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 343.32659              (2000.0)            P               Q
    n   0.48904466     Peri.  118.93754     -0.59302762     +0.78403893
    a   1.5955253      Node   113.52880     -0.79068553     -0.52405364
    e   0.4608020      Incl.   11.53278     -0.15210073     -0.33264206
    P   2.02           H   27.4           G   0.15           U   7
    Residuals in seconds of arc
    190715 I41 (1.3+  4.0-)   190715 I41  0.2-  0.6-    190715 Z80  0.1+  0.1-
    190715 I41 (0.4-  5.0-)   190715 I41  0.0   0.1-    190716 L01  0.3-  0.2-
    190715 I41  0.1+  0.2-    190715 I41 (1.0-  1.9+)   190716 L01  0.6+  0.2+
    190715 I41  0.4+  0.8-    190715 J95  0.6-  0.2+    190716 L01  0.8-  0.6+
    190715 I41  0.1-  0.4+    190715 J95  0.4+  0.5-    190716 L01 (2.3-  3.5-)
    190715 I41 (0.7-  2.1+)   190715 Z80  0.3+  0.5+
    190715 I41  0.2-  1.5+    190715 Z80  1.0+  0.3+
    
    Ephemeris:
    2019 NB7                 a,e,i = 1.60, 0.46, 12                  q = 0.8603
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 06 17    09 05 14.4 +47 46 44   0.2119  0.8860    47.3   122.6    28.8
    ...
    2019 07 02    09 23 35.8 +50 40 06   0.09715 0.9464    41.7   134.4    28.4
    ...
    2019 07 10    09 38 55.7 +56 09 00   0.03787 0.9893    42.9   135.6    26.6
    ...
    2019 07 16    20 38 01.6 -08 46 53   0.0090891.0250   161.0    18.9    18.2
    2019 07 17    20 53 28.5 -26 24 00   0.01549 1.0312   163.1    16.6    19.3
    2019 07 18    21 00 49.1 -33 23 07   0.02251 1.0375   159.6    19.9    20.2
    ...
    2019 07 24    21 12 39.6 -43 00 10   0.06660 1.0760   153.6    24.8    22.8
    ...
    2019 08 01    21 14 13.1 -44 48 03   0.1274  1.1297   152.6    24.4    24.3
    ...
    2019 08 16    21 13 34.6 -44 06 48   0.2499  1.2343   149.4    24.7    26.0
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-O05
    


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