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  • MPEC 2020-F06 : 2020 ER

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    M.P.E.C. 2020-F06                                Issued 2020 March 16, 15:12 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 ER                                 
    
    
    Observations:
         K20E00R* C2020 03 15.21215 10 42 59.20 +10 44 46.2          19.7 GVEF006G96
         K20E00R  C2020 03 15.21729 10 43 02.15 +10 45 27.5          19.4 GVEF006G96
         K20E00R  C2020 03 15.22244 10 43 05.14 +10 46 08.7          19.8 GVEF006G96
         K20E00R  C2020 03 15.22758 10 43 08.08 +10 46 49.3          20.0 GVEF006G96
         K20E00R  C2020 03 15.24533 10 43 18.23 +10 49 10.4          19.8 GVEF006G96
         K20E00R  C2020 03 15.24851 10 43 20.04 +10 49 35.5          19.8 GVEF006G96
         K20E00R  C2020 03 15.24880 10 43 20.18 +10 49 38.0          20.1 GVEF006G96
         K20E00R  C2020 03 15.24909 10 43 20.36 +10 49 40.2          19.9 GVEF006G96
         K20E00R  C2020 03 15.36607 10 44 27.20 +11 04 47.3          19.7 GVEF006I52
         K20E00R  C2020 03 15.36684 10 44 27.66 +11 04 53.3          19.6 GVEF006I52
         K20E00R  C2020 03 15.36760 10 44 28.09 +11 04 58.5          19.9 GVEF006I52
         K20E00R  C2020 03 15.36837 10 44 28.49 +11 05 04.5          19.8 GVEF006I52
         K20E00R KC2020 03 15.84787 10 50 15.97 +12 05 15.7          20.1 GVEF006K63
         K20E00R KC2020 03 15.85291 10 50 18.93 +12 05 54.2          20.3 GVEF006K63
         K20E00R KC2020 03 15.86229 10 50 24.39 +12 07 06.6          19.5 GVEF006K63
         K20E00R KC2020 03 15.87361 10 50 27.15 +12 08 23.0          20.0 VtEF006L04
         K20E00R KC2020 03 15.87664 10 50 32.10 +12 08 28.8          19.3 GVEF006K87
         K20E00R KC2020 03 15.88237 10 50 32.20 +12 09 29.4          19.9 VtEF006L04
         K20E00R KC2020 03 15.88262 10 50 34.90 +12 09 21.7          19.4 GVEF006A44
         K20E00R KC2020 03 15.88553 10 50 37.32 +12 09 36.4          19.8 GVEF006K87
         K20E00R KC2020 03 15.89163 10 50 40.16 +12 10 30.1          19.8 GVEF006A44
         K20E00R KC2020 03 15.89441 10 50 42.54 +12 10 44.6          19.7 GVEF006K87
         K20E00R KC2020 03 15.89905110 50 44.62 +12 11 41.0          19.4 GVEF006L01
         K20E00R KC2020 03 15.90064 10 50 45.39 +12 11 38.0          19.8 GVEF006A44
         K20E00R KC2020 03 15.90171110 50 46.17 +12 12 01.0          19.8 GVEF006L01
         K20E00R KC2020 03 15.90328910 50 47.03 +12 12 13.0          19.7 GVEF006L01
         K20E00R KC2020 03 15.90422310 50 47.57 +12 12 20.1          19.8 GVEF006L01
         K20E00R KC2020 03 15.90502710 50 48.04 +12 12 26.2          19.5 GVEF006L01
         K20E00R KC2020 03 16.01489710 51 55.56 +12 25 34.1          19.6 GVEF006J95
         K20E00R KC2020 03 16.01881110 51 57.82 +12 26 03.3          19.7 GVEF006J95
         K20E00R KC2020 03 16.02263110 52 00.06 +12 26 31.5          19.5 GVEF006J95
         K20E00R KC2020 03 16.02861110 52 03.54 +12 27 15.5          19.8 GVEF006J95
         K20E00R |C2020 03 16.09625 10 53 02.32 +12 42 52.7          19.8 VuEF006807
         K20E00R |C2020 03 16.10013 10 53 04.47 +12 43 21.8          19.9 VuEF006807
         K20E00R |C2020 03 16.10379 10 53 06.45 +12 43 49.5          19.2 VuEF006807
         K20E00R |C2020 03 16.10728 10 53 08.43 +12 44 15.1          20.1 VuEF006807
         K20E00R  C2020 03 16.16206 10 53 50.69 +12 45 02.9          19.6 GVEF006I52
         K20E00R  C2020 03 16.16248 10 53 50.92 +12 45 06.9          19.5 GVEF006I52
         K20E00R  C2020 03 16.16289 10 53 51.13 +12 45 09.6          20.0 GVEF006I52
         K20E00R  C2020 03 16.16331 10 53 51.39 +12 45 12.6          19.6 GVEF006I52
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
        0.61-m f/6.5 astrograph + CCD.
    A44 Altschwendt.  Observer W. Ries.  0.45-m f/4.5 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.  Observer K. W. Wierzchos.  
        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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain 
       + CCD.
    K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.4-m 
       f/3.2 Newtonian reflector + CCD.
    K87 Dettelbach Vineyard Observatory.  Observer B. Haeusler.  0.3-m f/5.7 
       Schmidt-Cassegrain + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
       CCD.
    L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5 
       reflector + CCD.
    
    Orbital elements:
    2020 ER                                                  Earth MOID = 0.0219 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
    M  84.85156              (2000.0)            P               Q
    n   0.80354758     Peri.  331.28631     -0.81729590     -0.57615189
    a   1.1458514      Node   173.51253     +0.54235331     -0.77429789
    e   0.1233913      Incl.    4.43698     +0.19462860     -0.26174754
    P   1.23           H   27.0           G   0.15           U   6
    Residuals in seconds of arc
    200315 G96  0.1+  0.1+    200315 K63  0.1-  0.2+    200316 J95  0.3+  0.5-
    200315 G96  0.1-  0.2+    200315 L04  0.2-  0.1+    200316 J95  0.1-  0.0
    200315 G96  0.3+  0.3+    200315 K87  0.5-  0.3+    200316 J95  0.1+  0.1+
    200315 G96  0.2+  0.1-    200315 L04  0.2-  0.4+    200316 J95  0.2-  0.3+
    200315 G96  0.3+  0.0     200315 A44  0.1-  0.1-    200316 807  0.1+  0.0
    200315 G96  0.3+  0.1-    200315 K87  0.5-  0.3+    200316 807  0.1+  0.1-
    200315 G96  0.0   0.1+    200315 A44  0.2+  0.0     200316 807  0.5-  0.1+
    200315 G96  0.2+  0.0     200315 K87  0.1-  1.2+    200316 807  0.3+  0.5-
    200315 I52  0.1-  0.1-    200315 L01  0.1+  0.0     200316 I52  0.3+  0.5-
    200315 I52  0.0   0.0     200315 A44  0.4+  0.2-    200316 I52  0.1+  0.3+
    200315 I52  0.2-  0.6-    200315 L01  0.5+  0.1-    200316 I52  0.3-  0.1-
    200315 I52  1.0-  0.4-    200315 L01  0.2-  0.0     200316 I52  0.0   0.3-
    200315 K63  0.2+  0.0     200315 L01  0.1-  0.1+
    200315 K63  0.2+  0.2-    200315 L01  0.0   0.1+
    
    Ephemeris:
    2020 ER                  a,e,i = 1.15, 0.12, 4                   q = 1.0045
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 02 15    06 09 45.7 -34 39 29   0.04467 1.0031   109.1    68.4    22.7
    ...
    2020 03 01    07 49 58.7 -22 31 46   0.02738 1.0075   127.0    51.8    21.1
    ...
    2020 03 09    09 25 05.0 -04 51 48   0.02325 1.0131   150.3    29.1    20.1
    ...
    2020 03 15    10 40 23.5 +10 18 51   0.02515 1.0185   163.1    16.5    19.9
    2020 03 16    10 51 48.7 +12 27 13   0.02589 1.0196   163.3    16.3    20.0
    2020 03 17    11 02 45.2 +14 25 53   0.02674 1.0206   162.9    16.7    20.1
    ...
    2020 03 23    11 57 28.1 +22 58 12   0.03358 1.0275   155.8    23.4    20.8
    ...
    2020 03 31    12 44 31.0 +27 54 46   0.04580 1.0381   147.9    30.7    21.7
    ...
    2020 04 15    13 27 19.3 +28 43 48   0.07359 1.0618   141.5    36.0    22.9
    
    A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-F06
    


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    • B01 (the abbreviated form)