• MPC Preparation (Info)

  • MPEC 2020-O04 : 2020 NG1

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    M.P.E.C. 2020-O04                                 Issued 2020 July 16, 11:03 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 NG1                                 
    
    
    Observations:
         K20N01G* C2020 07 14.40354 20 43 40.70 -19 55 24.6          19.8 GVEO004G96
         K20N01G  C2020 07 14.40790 20 43 40.49 -19 54 58.3          19.7 GVEO004G96
         K20N01G  C2020 07 14.41223 20 43 40.29 -19 54 31.8          19.3 GVEO004G96
         K20N01G  C2020 07 14.41655 20 43 40.07 -19 54 05.2                VEO004G96
         K20N01G  C2020 07 14.44801 20 43 38.70 -19 50 54.3          19.1 GVEO004I52
         K20N01G  C2020 07 14.44843 20 43 38.65 -19 50 52.3          19.0 GVEO004I52
         K20N01G  C2020 07 14.44885 20 43 38.61 -19 50 49.8          19.9 GVEO004I52
         K20N01G  C2020 07 14.44927 20 43 38.61 -19 50 46.9          19.7 GVEO004I52
         K20N01G KC2020 07 14.95742220 43 28.51 -19 00 27.9          19.8 GVEO004104
         K20N01G KC2020 07 14.96561220 43 28.14 -18 59 39.9          19.7 GVEO004104
         K20N01G KC2020 07 14.97733020 43 27.67 -18 58 30.4          19.2 GVEO004104
         K20N01G hC2020 07 14.98144420 43 27.33 -18 58 07.5          19.7 GVEO004L01
         K20N01G hC2020 07 14.98274920 43 27.28 -18 57 59.5          20.1 GVEO004L01
         K20N01G hC2020 07 14.98405520 43 27.23 -18 57 51.8          20.3 GVEO004L01
         K20N01G hC2020 07 14.98557720 43 27.15 -18 57 42.9          20.0 GVEO004L01
         K20N01G hC2020 07 14.98666420 43 27.10 -18 57 36.5          19.8 GVEO004L01
         K20N01G hC2020 07 14.98796920 43 27.06 -18 57 29.2          19.7 GVEO004L01
         K20N01G  C2020 07 15.25340 20 43 21.72 -18 31 27.4          19.8 GVEO004I52
         K20N01G  C2020 07 15.25417 20 43 21.69 -18 31 23.0          19.4 GVEO004I52
         K20N01G  C2020 07 15.25494 20 43 21.66 -18 31 18.4          19.6 GVEO004I52
         K20N01G  C2020 07 15.25572 20 43 21.63 -18 31 13.7          19.4 GVEO004I52
         K20N01G KC2020 07 15.46818820 43 15.81 -18 09 36.7          19.8 GVEO004474
         K20N01G KC2020 07 15.47058720 43 15.71 -18 09 23.5          19.9 GVEO004474
         K20N01G KC2020 07 15.47319120 43 15.62 -18 09 08.3          20.0 GVEO004474
         K20N01G  C2020 07 16.41783 20 42 47.33 -16 41 37.3          19.2 GVEO004I52
         K20N01G  C2020 07 16.42162 20 42 47.16 -16 41 16.7          19.5 GVEO004I52
         K20N01G  C2020 07 16.42541 20 42 46.98 -16 40 55.7          19.8 GVEO004I52
         K20N01G  C2020 07 16.42919 20 42 46.82 -16 40 34.7          19.5 GVEO004I52
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m 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.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls, H.
        Groeller, T. A. Pruyne.  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.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2020 NG1                                                 Earth MOID = 0.1225 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 356.26708              (2000.0)            P               Q
    n   0.29456207     Peri.  327.05793     -0.12317026     +0.97149114
    a   2.2370971      Node   295.14566     -0.85522057     -0.20745814
    e   0.5065571      Incl.   12.93090     -0.50341520     +0.11474358
    P   3.35           H   22.9           G   0.15           U   7
    Residuals in seconds of arc
    200714 G96  0.1+  0.0     200714 104  0.2+  0.5+    200715 I52  0.1+  0.1+
    200714 G96  0.0   0.2-    200714 L01  0.2+  0.1-    200715 474  0.1-  0.1+
    200714 G96  0.0   0.1+    200714 L01  0.3+  0.3+    200715 474  0.1-  0.4-
    200714 G96  0.3-  0.4+    200714 L01  0.4+  0.3+    200715 474  0.1+  0.0
    200714 I52  0.3+  0.2+    200714 L01  0.2+  0.3+    200716 I52  0.1-  0.3+
    200714 I52  0.1-  0.3-    200714 L01  0.1+  0.3+    200716 I52  0.0   0.1-
    200714 I52  0.4-  0.4-    200714 L01  0.4+  0.1-    200716 I52  0.1-  0.1-
    200714 I52  0.2-  0.0     200715 I52  0.1-  0.2-    200716 I52  0.0   0.1-
    200714 104  0.1-  0.3-    200715 I52  0.0   0.2-
    200714 104  0.4-  0.3-    200715 I52  0.0   0.1-
    
    Ephemeris:
    2020 NG1                 a,e,i = 2.24, 0.51, 13                  q = 1.1039
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 06 16    20 04 09.2 -77 12 34   0.1485  1.1046   123.4    50.2    20.8
    ...
    2020 07 01    20 45 49.6 -47 36 55   0.1283  1.1242   145.1    31.2    20.0
    ...
    2020 07 09    20 45 37.6 -29 59 18   0.1373  1.1452   158.0    19.4    19.9
    ...
    2020 07 15    20 43 26.3 -18 55 32   0.1537  1.1652   164.4    13.5    19.9
    2020 07 16    20 42 59.9 -17 19 45   0.1571  1.1689   165.1    12.9    20.0
    2020 07 17    20 42 32.8 -15 48 20   0.1607  1.1727   165.6    12.5    20.0
    ...
    2020 07 23    20 39 46.5 -08 07 35   0.1858  1.1971   166.1    11.8    20.4
    ...
    2020 07 31    20 36 37.0 -01 13 31   0.2273  1.2341   162.9    14.0    20.9
    ...
    2020 08 15    20 34 19.3 +05 01 45   0.3248  1.3146   155.1    18.9    22.0
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-O04
    


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