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  • MPEC 2020-O01 : 2020 ND1

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    M.P.E.C. 2020-O01                                 Issued 2020 July 16, 01:21 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
    
                                    2020 ND1                                 
    
    
    Observations:
         K20N01D* C2020 07 14.33166916 59 35.377-09 44 15.33         19.83wUEO001F52
         K20N01D  C2020 07 14.34263016 59 44.267-09 42 18.15               VEO001F52
         K20N01D  C2020 07 14.35458016 59 53.912-09 40 11.01         20.11GVEO001F52
         K20N01D  C2020 07 14.36578417 00 02.984-09 38 11.28         19.83wUEO001F52
         K20N01D KC2020 07 15.11078717 10 36.79 -07 27 18.8          20.3 VuEO001H21
         K20N01D KC2020 07 15.11370717 10 39.09 -07 26 48.3          20.2 VuEO001H21
         K20N01D KC2020 07 15.11662717 10 41.44 -07 26 17.4          20.3 VuEO001H21
         K20N01D KC2020 07 15.11954317 10 43.75 -07 25 46.8          20.4 VuEO001H21
         K20N01D  C2020 07 15.17618 17 11 31.39 -07 15 42.6                VEO001I52
         K20N01D  C2020 07 15.17703 17 11 32.03 -07 15 33.0          19.2 GVEO001I52
         K20N01D  C2020 07 15.17788 17 11 32.71 -07 15 24.1          18.9 GVEO001I52
         K20N01D  C2020 07 15.17873 17 11 33.37 -07 15 15.2          19.6 GVEO001I52
         K20N01D KC2020 07 15.40119917 14 37.38 -06 33 58.9          20.2 GVEO001474
         K20N01D KC2020 07 15.40244017 14 38.40 -06 33 45.6          20.2 GVEO001474
         K20N01D KC2020 07 15.40367917 14 39.35 -06 33 33.2          20.5 GVEO001474
         K20N01D KC2020 07 15.40491917 14 40.33 -06 33 20.0          20.2 GVEO001474
         K20N01D  C2020 07 15.91649 17 21 35.10 -05 08 21.3          20.2 VVEO001033
         K20N01D  C2020 07 15.91759 17 21 35.94 -05 08 10.0          20.6 VVEO001033
         K20N01D KC2020 07 15.92095 17 21 38.69 -05 07 28.7          19.8 GVEO001204
         K20N01D HC2020 07 15.93170 17 21 47.00 -05 05 38.4                VEO001204
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, B.
        Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A.
        Schultz, M. Willman, K. Chambers.  Measurers K. Chambers, S. Chastel, T.
        de Boer, L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E.
        Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m 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 H. Groeller.  Measurers
        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, K. W. Wierzchos.  1.0-m reflector +
        CCD.
    
    Orbital elements:
    2020 ND1                                                 Earth MOID = 0.0494 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Pan
    M 350.66813              (2000.0)            P               Q
    n   0.27646334     Peri.  352.44453     +0.14489400     +0.97072744
    a   2.3336964      Node   285.74003     -0.89707337     +0.04720116
    e   0.5442733      Incl.   11.47962     -0.41745072     +0.23550009
    P   3.57           H   24.3           G   0.15           U   7
    Residuals in seconds of arc
    200714 F52  0.1-  0.0     200715 H21  0.2-  0.3+    200715 474  0.1+  0.2-
    200714 F52  0.2+  0.2+    200715 I52  0.4+  0.7-    200715 474  0.2+  0.1+
    200714 F52  0.1-  0.1-    200715 I52  0.0   0.0     200715 033  0.1-  0.3-
    200714 F52  0.0   0.0     200715 I52  0.1+  0.1+    200715 033  0.3-  0.3-
    200715 H21  0.2-  0.0     200715 I52  0.1-  0.1+    200715 204  0.0   0.2+
    200715 H21  0.5-  0.1-    200715 474  0.1-  0.1-    200715 204  0.2+  0.5+
    200715 H21  0.1-  0.2+    200715 474  0.5+  0.3+
    
    Ephemeris:
    2020 ND1                 a,e,i = 2.33, 0.54, 11                  q = 1.0635
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 06 16    12 12 13.5 -43 17 13   0.1605  1.0856   111.7    60.4    22.7
    ...
    2020 07 01    13 52 03.0 -37 31 28   0.09522 1.0641   117.5    57.9    21.4
    ...
    2020 07 09    15 39 06.1 -24 40 55   0.07217 1.0655   131.1    46.0    20.5
    ...
    2020 07 15    17 09 02.1 -07 45 21   0.07033 1.0725   141.6    36.1    20.2
    2020 07 16    17 22 43.0 -04 52 36   0.07164 1.0741   142.4    35.2    20.2
    2020 07 17    17 35 47.3 -02 06 43   0.07338 1.0759   143.0    34.7    20.2
    ...
    2020 07 23    18 40 15.4 +10 52 11   0.09135 1.0894   142.0    35.1    20.7
    ...
    2020 07 31    19 34 45.3 +19 26 48   0.1276  1.1144   138.9    36.8    21.6
    ...
    2020 08 15    20 26 37.6 +23 26 25   0.2118  1.1799   138.5    34.6    22.7
    
                           (Last issue was M.P.E.C. 2020-N68)                       
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-O01
    


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