• MPC Preparation (Info)

  • MPEC 2021-G83 : 2021 GE3

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    M.P.E.C. 2021-G83                                 Issued 2021 April 7, 11:00 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 GE3                                 
    
    
    Observations:
         K21G03E* C2021 04 05.44325317 11 18.97 +56 28 50.5          18.54GVEG083703
         K21G03E  C2021 04 05.44867917 10 52.53 +56 27 34.6          18.65GVEG083703
         K21G03E  C2021 04 05.45412917 10 25.94 +56 26 18.2          18.24GVEG083703
         K21G03E  C2021 04 05.45961717 09 59.09 +56 25 00.7          18.34GVEG083703
         K21G03E  C2021 04 05.48267117 08 05.69 +56 19 25.4          18.2 GVEG083H01
         K21G03E KC2021 04 05.48594217 07 50.71 +56 18 42.2          18.52GVEG083703
         K21G03E  C2021 04 05.48657217 07 46.64 +56 18 28.1          18.4 GVEG083H01
         K21G03E KC2021 04 05.48752317 07 43.19 +56 18 18.3          17.84GVEG083703
         K21G03E  C2021 04 05.49429417 07 08.90 +56 16 33.7          19.2 GVEG083H01
         K21G03E  C2021 04 05.49903417 06 45.71 +56 15 22.9          19.9 GVEG083H01
         K21G03E KC2021 04 05.79025 16 43 33.04 +54 50 17.8          18.2 GVEG083N82
         K21G03E KC2021 04 05.79358 16 43 16.67 +54 49 13.3          18.2 GVEG083N82
         K21G03E KC2021 04 05.79682 16 43 00.77 +54 48 10.4          18.3 GVEG083N82
         K21G03E  C2021 04 05.81534 16 41 30.57 +54 42 24.7          19.0 GVEG083N88
         K21G03E  C2021 04 05.81564 16 41 29.21 +54 42 18.7          19.2 GVEG083N88
         K21G03E  C2021 04 05.81630 16 41 25.91 +54 42 03.3          19.7 GVEG083N88
         K21G03E  C2021 04 05.81659 16 41 24.35 +54 41 58.8          19.2 GVEG083N88
         K21G03E KC2021 04 05.84327916 39 18.26 +54 30 46.2          17.3 GVEG083J69
         K21G03E KC2021 04 05.84732516 38 58.71 +54 29 24.8          17.5 GVEG083J69
         K21G03E KC2021 04 05.85137616 38 39.26 +54 28 02.4          17.9 GVEG083J69
         K21G03E KC2021 04 05.85542916 38 19.76 +54 26 39.8          17.9 GVEG083J69
         K21G03E KC2021 04 05.87987 16 36 21.59 +54 18 37.5          19.3 GVEG083C43
         K21G03E KC2021 04 05.88166116 36 12.39 +54 17 38.3          18.2 GVEG083Z99
         K21G03E KC2021 04 05.88217 16 36 10.41 +54 17 50.1          19.4 GVEG083C43
         K21G03E KC2021 04 05.88336516 36 04.12 +54 17 03.0          18.4 GVEG083Z99
         K21G03E KC2021 04 05.88423 16 36 00.24 +54 17 09.0          19.4 GVEG083C43
         K21G03E KC2021 04 05.88504316 35 56.08 +54 16 27.7          17.8 GVEG083Z99
         K21G03E KC2021 04 05.88644116 35 49.82 +54 15 57.8          19.5 GVEG083J95
         K21G03E KC2021 04 05.88728816 35 45.79 +54 15 41.8          18.9 GVEG083Z80
         K21G03E KC2021 04 05.88888616 35 37.95 +54 15 06.2          19.2 GVEG083J95
         K21G03E KC2021 04 05.89126016 35 26.41 +54 14 17.1          19.1 GVEG083J95
         K21G03E KC2021 04 05.89192616 35 23.21 +54 14 04.5          19.0 GVEG083Z80
         K21G03E KC2021 04 06.15206 16 14 32.10 +52 30 54.9          18.4 GXEG083W34
         K21G03E KC2021 04 06.15721 16 14 07.24 +52 28 42.2          18.1 GXEG083W34
         K21G03E KC2021 04 06.16146 16 13 46.81 +52 26 52.5          18.4 GXEG083W34
         K21G03E KC2021 04 06.30897716 01 56.35 +51 19 05.0          17.6 VuEG083H21
         K21G03E KC2021 04 06.31032116 01 49.89 +51 18 25.9          17.7 VuEG083H21
         K21G03E KC2021 04 06.31166416 01 43.43 +51 17 46.7          17.8 VuEG083H21
         K21G03E KC2021 04 06.31300816 01 36.98 +51 17 07.5          17.8 VuEG083H21
         K21G03E KC2021 04 06.83640815 22 13.14 +46 15 40.6          17.1 GVEG083J69
         K21G03E KC2021 04 06.84045215 21 55.75 +46 13 05.3          17.3 GVEG083J69
         K21G03E KC2021 04 06.84449915 21 38.32 +46 10 29.2          17.5 GVEG083J69
         K21G03E KC2021 04 06.84854515 21 20.96 +46 07 53.3          17.7 GVEG083J69
         K21G03E KC2021 04 06.85461315 20 55.78 +46 04 23.6          18.4 GVEG083L06
         K21G03E KC2021 04 06.85528415 20 52.91 +46 03 57.6          18.2 GVEG083L06
         K21G03E KC2021 04 06.85545315 20 52.19 +46 03 51.0          18.4 GVEG083L06
         K21G03E KC2021 04 06.86682215 20 04.01 +45 56 18.0          18.0 GVEG083I93
         K21G03E KC2021 04 06.86781315 19 59.75 +45 55 39.3          19.1 GVEG083I93
         K21G03E KC2021 04 06.86888615 19 55.07 +45 54 57.3          17.8 GVEG083I93
         K21G03E KC2021 04 06.87099515 19 43.92 +45 53 19.0          18.2 GVEG083Z99
         K21G03E KC2021 04 06.87172115 19 40.81 +45 52 50.6          18.4 GVEG083Z99
         K21G03E KC2021 04 06.87244715 19 37.70 +45 52 22.3          18.1 GVEG083Z99
         K21G03E KC2021 04 06.87317215 19 34.56 +45 51 53.9          18.3 GVEG083Z99
         K21G03E 1C2021 04 06.87403 15 19 30.87 +45 51 42.0          18.6 VVEG083033
         K21G03E 1C2021 04 06.87438 15 19 29.42 +45 51 28.7          18.7 VVEG083033
         K21G03E KC2021 04 06.87461915 19 28.38 +45 50 57.2          17.8 GVEG083Z99
         K21G03E KC2021 04 06.87733115 19 17.66 +45 49 47.2          17.8 GVEG083595
         K21G03E KC2021 04 06.87827715 19 13.56 +45 49 10.2          17.7 GVEG083595
         K21G03E KC2021 04 06.87923815 19 09.44 +45 48 33.1          17.8 GVEG083595
         K21G03E KC2021 04 06.88017615 19 05.48 +45 47 56.8          17.8 GVEG083595
         K21G03E KC2021 04 06.88345515 18 51.40 +45 45 49.5          18.1 GVEG083L01
         K21G03E KC2021 04 06.88431415 18 47.72 +45 45 16.0          18.2 GVEG083L01
         K21G03E KC2021 04 06.88517715 18 43.99 +45 44 42.2          18.0 GVEG083L01
         K21G03E KC2021 04 06.88622515 18 39.28 +45 43 24.8          17.9 GVEG083J95
         K21G03E KC2021 04 06.88689615 18 36.61 +45 43 34.7          18.1 GVEG083L01
         K21G03E KC2021 04 06.88774415 18 32.76 +45 42 25.2          17.9 GVEG083J95
         K21G03E KC2021 04 06.88861715 18 29.20 +45 42 27.0          17.9 GVEG083L01
         K21G03E KC2021 04 06.88929415 18 26.15 +45 41 24.2          17.9 GVEG083J95
         K21G03E KC2021 04 06.89087115 18 19.40 +45 40 22.3          18.1 GVEG083J95
         K21G03E KC2021 04 06.89275515 18 13.12 +45 39 24.8          18.0 GXEG083958
         K21G03E KC2021 04 06.89702615 17 54.77 +45 36 36.9          19.0 GXEG083958
         K21G03E KC2021 04 06.90129115 17 36.57 +45 33 48.0          18.8 GXEG083958
         K21G03E KC2021 04 06.90177 15 17 32.62 +45 33 14.4          17.9 GVEG083970
         K21G03E KC2021 04 06.90377 15 17 24.09 +45 31 56.1          17.9 GVEG083970
         K21G03E KC2021 04 06.92332815 16 00.80 +45 18 57.6          17.5 GVEG083Z80
         K21G03E KC2021 04 06.92853715 15 38.58 +45 15 28.6          17.6 GVEG083Z80
         K21G03E KC2021 04 07.15365515 00 16.68 +42 36 08.2          18.9 GVEG083U55
         K21G03E KC2021 04 07.15555715 00 09.14 +42 34 45.6          17.4 GVEG083U55
         K21G03E KC2021 04 07.15741415 00 01.79 +42 33 24.5          17.4 GVEG083U55
         K21G03E  C2021 04 07.19844 14 57 20.62 +42 04 09.0          17.0  rEG083718
         K21G03E  C2021 04 07.19935 14 57 17.03 +42 03 30.0          17.1  rEG083718
         K21G03E  C2021 04 07.20026 14 57 13.43 +42 02 49.3          16.9  rEG083718
         K21G03E  C2021 04 07.20117 14 57 09.87 +42 02 10.4          16.9  rEG083718
         K21G03E  C2021 04 07.34410914 47 51.12 +40 15 07.3          17.09iUEG083I41
         K21G03E  C2021 04 07.34445614 47 49.66 +40 14 51.1          17.09iUEG083I41
         K21G03E  C2021 04 07.37068314 46 08.70 +39 54 35.3          18.02gUEG083I41
         K21G03E  C2021 04 07.37103014 46 07.34 +39 54 18.3          18.02gUEG083I41
    
    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.
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.40-m f/5.15 reflector + CCD.
    703 Catalina Sky Survey.  Observer 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.  0.68-m Schmidt + 10K
        CCD.
    718 Tooele.  Observer P. Wiggins.  0.35-m f/5.5 Schmidt-Cassegrain + CCD.
    958 Observatoire de Dax.  Observer P. Dupouy.  0.32-m Schmidt-Cassegrain.
    970 Chelmsford.  Observer N. James.  0.28-m f/10.0 Schmidt-Cassegrain + CCD.
    C43 Hoyerswerda.  Observer P. Lindner.  0.30-m f/6.3 Schmidt-Cassegrain + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 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.
    I41 Palomar Mountain--ZTF.  Observers B. T. Bolin, V. Bhalerao, Y.-L. Cheng,
        C. M. Copperwheat, K. P. Deshmukh, C.-Y. Hsu, Z.-Y. Lin, J. Purdum, S.
        Royle, K. Sharma, C. Zhai, Z. T. F. Collaboration.  Measurers B. T. Bolin,
        D. A. Duev, H.-W. Lin, F. J. Masci.  1.2-m f/2.4 Schmidt.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    J69 North Observatory, Clanfield.  Observer D. Briggs.  0.41-m f/4.5 Newtonian
        reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    L06 Sormano 2 Observatory, Bellagio Via Lattea.  Observer G. Ventre.  Measurer
        P. Sicoli.  0.36-m Schmidt-Cassegrain + CCD.
    N82 Multa Observatory.  Observer L. Elenin.  0.4-m f/1.25 reflector + CCD.
    N88 Xingming Observatory #3, Nanshan.  Observer X. Gao.  Measurer Q.-Z. Ye.
        0.6-m f/8 Ritchey-Chretien + CCD.
    U55 Golden Ears Observatory, Maple Ridge.  Observer B. Kumar.  0.36-m f/2
        Schmidt-Cassegrain + CCD.
    W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.36-m
        Schmidt-Cassegrain + CCD.
    Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurers G. Wells, D.
        Bamberger.  0.25-m f/8.0 Ritchey-Chretien + CCD.
    Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.36-m f/8
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2021 GE3                                                 Earth MOID = 0.0432 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
    M 332.28468              (2000.0)            P               Q                  
    n   0.46906764     Peri.   92.47407     -0.32777763     -0.92400556             
    a   1.6405107      Node    20.39810     +0.47056682     -0.34041052             
    e   0.5791728      Incl.   34.40018     +0.81922444     -0.17416772             
    P   2.10           H   22.68          G   0.15           U   8                  
    Residuals in seconds of arc
    210405 703  0.7+  1.4+    210405 J95  0.1-  0.4-    210406 595  0.3-  0.1+
    210405 703  0.3+  0.5+    210405 J95  0.6-  0.3+    210406 595  0.5+  0.5+
    210405 703  0.1-  0.2+    210405 Z80  0.4-  0.1+    210406 L01  0.2-  0.1-
    210405 703  0.9-  0.1-    210406 W34  1.3+  0.5-    210406 L01  0.1-  0.0+
    210405 H01  0.0-  0.0-    210406 W34  0.6+  0.7-    210406 L01  0.3-  0.1+
    210405 703  0.0-  0.4+    210406 W34  0.8+  0.7-    210406 J95  0.2+  0.0+
    210405 H01  0.0+  0.0-    210406 H21  0.0-  0.0-    210406 L01  0.1-  0.1+
    210405 703  1.7+  0.3-    210406 H21  0.0+  0.0-    210406 J95  0.0-  0.1+
    210405 H01  0.1-  0.1-    210406 H21  0.0-  0.0-    210406 L01  0.2-  0.0-
    210405 H01  0.1-  0.1-    210406 H21  0.0+  0.0-    210406 J95  0.1+  0.0+
    210405 N82  0.0+  0.1+    210406 J69  0.0+  0.1-    210406 J95  0.0+  0.1+
    210405 N82  0.3-  0.2+    210406 J69  0.3+  0.2+    210406 958  0.5+  0.2+
    210405 N82  0.3-  0.3+    210406 J69  0.2-  0.2-    210406 958  0.3-  0.3+
    210405 N88  0.5-  0.3+    210406 J69  0.0+  0.1-    210406 958  0.1-  0.7-
    210405 N88  0.5+  0.4+    210406 L06  0.5-  0.2-    210406 970  0.1+  0.0+
    210405 N88 (0.1+  2.0-)   210406 L06  0.2-  0.3-    210406 970 (0.3+  0.9+)
    210405 N88  1.1-  0.7-    210406 L06  0.2-  0.3-    210406 Z80  0.4+  0.5+
    210405 J69  0.1+  0.2-    210406 I93  0.2+  0.5+    210406 Z80  0.1+  0.2-
    210405 J69  0.4-  0.3+    210406 I93  0.3+  0.5+    210407 U55  0.7-  0.3+
    210405 J69  0.2+  0.1+    210406 I93  0.7-  0.1+    210407 U55  0.5-  0.1+
    210405 J69  0.8+  0.2+    210406 Z99  0.0-  0.3-    210407 U55  0.1-  0.4-
    210405 C43  0.7-  1.4-    210406 Z99  0.0+  0.4-    210407 718  1.5+  0.7+
    210405 Z99  0.1+  0.1+    210406 Z99  0.0+  0.3-    210407 718 (1.8+  1.6+)
    210405 C43  0.8-  0.9-    210406 Z99  0.0-  0.2-    210407 718 (1.9+  0.9+)
    210405 Z99  0.2-  0.4+    210406 033  0.5-  0.4-    210407 718 (2.8+  2.4+)
    210405 C43 (2.2-  1.0+)   210406 033  0.1+  0.1-    210407 I41 (1.4+  0.7-)
    210405 Z99  0.5+  0.2+    210406 Z99  0.3+  0.2-    210407 I41 (0.0+  0.9-)
    210405 J95  0.2+  0.1-    210406 595  0.2-  0.3-    210407 I41 (1.2+  0.8-)
    210405 Z80  0.9+  0.1+    210406 595  0.5-  0.3-    210407 I41 (0.9+  1.7-)
    
    Ephemeris:
    2021 GE3                 a,e,i = 1.64, 0.58, 34                  q = 0.6904
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 03 08    22 30 47.0 +40 50 58   0.4196  0.7693    46.9   109.7    24.4
    ...
    2021 03 23    21 57 44.2 +47 20 31   0.2195  0.8870    54.4   114.0    23.5
    ...
    2021 03 31    20 57 08.6 +53 51 33   0.1152  0.9594    66.8   106.8    21.9
    ...
    2021 04 06    16 26 31.9 +53 35 08   0.05030 1.0157   106.0    71.2    18.7
    2021 04 07    15 10 33.2 +44 28 12   0.04519 1.0252   121.3    56.5    18.1
    2021 04 08    14 10 29.2 +31 17 32   0.04395 1.0347   138.7    39.7    17.5
    ...
    2021 04 14    11 57 17.6 -18 18 37   0.09647 1.0918   156.1    21.9    18.9
    ...
    2021 04 22    11 23 29.9 -29 56 18   0.2032  1.1680   139.9    33.6    21.0
    ...
    2021 05 07    11 15 12.9 -34 21 00   0.4175  1.3078   127.9    37.5    22.9
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-G83
    


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    MPEC number:

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