• MPC Preparation (Info)

  • MPEC 2020-D60 : 2020 DN1

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    M.P.E.C. 2020-D60                             Issued 2020 February 19, 04:09 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 DN1                                 
    
    
    Observations:
         K20D01N* C2020 02 17.20857 07 58 41.65 -03 48 27.0          21.1 GVED060G96
         K20D01N  C2020 02 17.21419 07 58 42.31 -03 48 22.0          20.9 GVED060G96
         K20D01N  C2020 02 17.21983 07 58 42.96 -03 48 17.4          21.0 GVED060G96
         K20D01N  C2020 02 17.22545 07 58 43.61 -03 48 12.6          21.0 GVED060G96
         K20D01N  C2020 02 17.32619 07 58 55.50 -03 46 48.4                VED060I52
         K20D01N  C2020 02 17.32915 07 58 55.87 -03 46 45.7                VED060I52
         K20D01N  C2020 02 17.33212 07 58 56.24 -03 46 42.9                VED060I52
         K20D01N  C2020 02 18.17735 08 00 49.54 -03 34 45.8          20.9 GVED060I52
         K20D01N  C2020 02 18.17994 08 00 49.83 -03 34 44.4          21.0 GVED060I52
         K20D01N  C2020 02 18.18253 08 00 50.17 -03 34 41.7          20.2 GVED060I52
         K20D01N  C2020 02 18.18512 08 00 50.48 -03 34 39.9          20.7 GVED060I52
         K20D01N  C2020 02 18.85848 08 02 20.22 -03 25 05.6          21.8 VVED060033
         K20D01N  C2020 02 18.86301 08 02 20.81 -03 25 01.0          20.2 VVED060033
         K20D01N KC2020 02 19.14531608 02 58.93 -03 20 47.8          20.6 VuED060H21
         K20D01N KC2020 02 19.14966108 02 59.47 -03 20 43.7          21.2 VuED060H21
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C. 
       Hoegner, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    G96 Mt. Lemmon Survey.  Observer 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.  1.5-m reflector + 10K CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0 
       astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls, R. A. 
       Kowalski.  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 DN1                                                 Earth MOID = 0.2207 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
    M  37.79652              (2000.0)            P               Q
    n   0.33611132     Peri.  295.74718     -0.70993096     -0.70352973
    a   2.0487106      Node   199.59654     +0.67574872     -0.66753793
    e   0.4206059      Incl.    5.52817     +0.19839783     -0.24380123
    P   2.93           H   22.6           G   0.15           U   8
    Residuals in seconds of arc
    200217 G96  0.0   0.3-    200217 I52  0.1+  0.1-    200218 I52  0.1+  0.0
    200217 G96  0.0   0.0     200217 I52  0.3+  0.2+    200218 033  0.4-  0.9-
    200217 G96  0.1-  0.1-    200218 I52  0.1+  0.7+    200218 033  0.1-  0.3-
    200217 G96  0.2-  0.1+    200218 I52  0.3-  0.1-    200219 H21  0.2+  0.2+
    200217 I52  0.1-  0.3-    200218 I52  0.2+  0.4+    200219 H21  0.2+  0.4+
    
    Ephemeris:
    2020 DN1                 a,e,i = 2.05, 0.42, 6                   q = 1.1870
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 01 20    07 16 57.7 -06 01 03   0.2443  1.2036   151.1    23.2    21.0
    ...
    2020 02 04    07 34 10.0 -06 03 10   0.2315  1.1879   147.8    26.3    21.0
    ...
    2020 02 12    07 47 59.5 -04 53 51   0.2321  1.1875   146.5    27.3    21.0
    ...
    2020 02 18    08 00 25.2 -03 36 57   0.2361  1.1909   145.8    27.8    21.1
    2020 02 19    08 02 38.9 -03 22 31   0.2371  1.1918   145.7    27.8    21.1
    2020 02 20    08 04 55.1 -03 07 43   0.2381  1.1927   145.6    27.9    21.1
    ...
    2020 02 26    08 19 21.7 -01 32 59   0.2467  1.2003   145.0    28.2    21.2
    ...
    2020 03 05    08 40 21.9 +00 38 39   0.2638  1.2150   143.9    28.7    21.4
    ...
    2020 03 20    09 21 58.9 +04 10 42   0.3150  1.2556   140.7    30.1    21.9
    
    A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-D60
    


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