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  • MPEC 2021-G180 : 2021 GE8

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    M.P.E.C. 2021-G180                               Issued 2021 April 13, 01:12 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
    
                                    2021 GE8                                 
    
    
    Observations:
         K21G08E* C2021 04 11.34810915 13 24.33 +55 57 22.6          21.18GVEG180G96
         K21G08E  C2021 04 11.35336015 13 20.86 +55 55 58.9          20.73GVEG180G96
         K21G08E  C2021 04 11.35860515 13 17.34 +55 54 32.9          20.80GVEG180G96
         K21G08E  C2021 04 11.36384615 13 13.86 +55 53 08.2          21.23GVEG180G96
         K21G08E KC2021 04 11.45249615 12 16.46 +55 28 56.6          20.40GVEG180I52
         K21G08E KC2021 04 11.45546215 12 14.59 +55 28 07.8          20.68GVEG180I52
         K21G08E KC2021 04 11.45842815 12 12.81 +55 27 20.0          20.43GVEG180I52
         K21G08E KC2021 04 11.46139215 12 10.90 +55 26 29.9          20.34GVEG180I52
         K21G08E KC2021 04 12.04183715 08 11.84 +52 57 49.7          20.4 GVEG180J95
         K21G08E KC2021 04 12.04922015 08 08.22 +52 56 04.3          20.3 GVEG180J95
         K21G08E KC2021 04 12.05927615 08 03.38 +52 53 39.8          20.7 GVEG180J95
         K21G08E KC2021 04 12.06957715 07 58.38 +52 51 12.4          20.3 GVEG180J95
         K21G08E KC2021 04 12.08003015 07 52.92 +52 49 09.5          20.5 GVEG180I93
         K21G08E KC2021 04 12.08888115 07 48.53 +52 47 01.9          20.5 GVEG180I93
         K21G08E KC2021 04 12.09799515 07 43.95 +52 44 50.3          20.4 GVEG180I93
         K21G08E KC2021 04 12.34457415 06 13.07 +51 47 31.4          21.0 VuEG180H21
         K21G08E KC2021 04 12.35067715 06 10.24 +51 46 07.0          20.9 VuEG180H21
         K21G08E KC2021 04 12.94163315 03 16.23 +49 36 42.1          20.0 GVEG180J95
         K21G08E KC2021 04 12.94652415 03 14.61 +49 35 44.0          20.2 GVEG180J95
         K21G08E KC2021 04 12.95148015 03 12.82 +49 34 45.7          20.3 GVEG180J95
         K21G08E KC2021 04 12.95786615 03 10.56 +49 33 30.0          19.9 GVEG180J95
         K21G08E 1C2021 04 13.02921 15 02 42.06 +49 19 22.3          21.6 VVEG180033
         K21G08E 1C2021 04 13.03048 15 02 41.58 +49 19 06.9          21.5 VVEG180033
         K21G08E 1C2021 04 13.03175 15 02 41.12 +49 18 52.1          21.5 VVEG180033
         K21G08E 1C2021 04 13.03307 15 02 40.66 +49 18 35.7          21.4 VVEG180033
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, U. Laux, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m
        f/3 Schmidt + 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.
    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 D. C. Fuls.  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.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2021 GE8                                                 Earth MOID = 0.0222 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
    M 316.32208              (2000.0)            P               Q                  
    n   0.73549222     Peri.  306.71308     -0.67683115     -0.73602494             
    a   1.2154880      Node   185.93401     +0.70895684     -0.64701451             
    e   0.2808493      Incl.    7.17823     +0.19819130     -0.19909673             
    P   1.34           H   25.66          G   0.15           U   7                  
    Residuals in seconds of arc
    210411 G96  0.1+  0.4-    210412 J95  0.3-  0.1+    210412 J95  0.4+  0.5-
    210411 G96  0.2+  0.8+    210412 J95  0.2+  0.3-    210412 J95  0.1-  0.2+
    210411 G96  0.2-  0.3-    210412 J95  0.3+  0.2+    210412 J95  0.3-  0.4+
    210411 G96  0.3-  0.2-    210412 I93  0.3+  0.4+    210413 033  0.2+  0.1-
    210411 I52  0.1+  0.1-    210412 I93  0.3+  0.4+    210413 033  0.0+  0.1-
    210411 I52  0.0+  0.2+    210412 I93  0.3-  0.4+    210413 033  0.0+  0.5+
    210411 I52 (0.6+  1.4+)   210412 H21  0.3-  0.1+    210413 033  0.3+  0.2+
    210411 I52  0.0+  0.4+    210412 H21  0.3-  0.3+
    210412 J95  0.1-  0.2-    210412 J95  0.3-  0.6-
    
    Ephemeris:
    2021 GE8                 a,e,i = 1.22, 0.28, 7                   q = 0.8741
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 03 14    02 18 13.4 -04 37 03   0.1098  0.9136    40.6   134.9    26.9
    ...
    2021 03 29    02 13 59.8 +16 58 13   0.04122 0.9624    28.9   149.9    27.1
    ...
    2021 04 06    23 40 01.4 +77 48 01   0.02351 0.9937    72.2   106.5    21.5
    ...
    2021 04 12    15 08 25.1 +53 08 05   0.03864 1.0189   114.2    63.8    20.9
    2021 04 13    15 02 50.0 +49 25 34   0.04240 1.0232   117.8    60.1    21.0
    2021 04 14    14 58 44.0 +46 18 07   0.04630 1.0275   120.9    56.9    21.1
    ...
    2021 04 20    14 46 31.5 +34 43 47   0.07165 1.0539   132.0    45.1    21.8
    ...
    2021 04 28    14 40 06.2 +27 14 49   0.1082  1.0900   138.4    37.8    22.5
    ...
    2021 05 13    14 35 29.4 +19 22 52   0.1836  1.1585   140.8    33.4    23.7
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-G180
    


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