• Processing (Info)

  • MPEC 2019-H34 : 2019 GJ21

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2019-H33 Read MPEC 2019-H35


    M.P.E.C. 2019-H34                                Issued 2019 Apr. 22, 03:40 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
    
                                       2019 GJ21
    
    Observations:
         K19G21J* C2019 04 14.14944 12 54 10.32 +23 19 58.7          20.1 GVEH034G96
         K19G21J  C2019 04 14.15614 12 54 12.68 +23 19 00.6          19.8 GVEH034G96
         K19G21J  C2019 04 14.16133 12 54 14.50 +23 18 15.1          19.5 GVEH034G96
         K19G21J  C2019 04 14.16654 12 54 16.31 +23 17 30.1                VEH034G96
         K19G21J  C2019 04 14.19205612 54 24.74 +23 13 45.7          19.8 GVEH034H01
         K19G21J  C2019 04 14.19851512 54 26.95 +23 12 49.2          20.0 GVEH034H01
         K19G21J  C2019 04 14.20830712 54 30.28 +23 11 23.4          19.8 GVEH034H01
         K19G21J  C2019 04 14.21683912 54 33.19 +23 10 08.6          20.0 GVEH034H01
         K19G21J  C2019 04 14.30314 12 55 02.60 +22 57 29.4          19.6 GVEH034I52
         K19G21J  C2019 04 14.30361 12 55 02.76 +22 57 25.3          19.6 GVEH034I52
         K19G21J  C2019 04 14.30409 12 55 02.90 +22 57 21.2          19.7 GVEH034I52
         K19G21J  C2019 04 14.30456 12 55 03.07 +22 57 16.8          19.5 GVEH034I52
         K19G21J  C2019 04 14.43519 12 55 47.43 +22 37 50.6          19.9 GVEH034I52
         K19G21J  C2019 04 14.43566 12 55 47.59 +22 37 46.1          19.6 GVEH034I52
         K19G21J  C2019 04 14.43614 12 55 47.76 +22 37 41.9          20.1 GVEH034I52
         K19G21J  C2019 04 14.43661 12 55 47.88 +22 37 37.8          20.4 GVEH034I52
         K19G21J pC2019 04 14.88256512 58 36.38 +21 31 58.2          20.3 GVEH034L01
         K19G21J pC2019 04 14.88493512 58 37.13 +21 31 37.8          20.5 GVEH034L01
         K19G21J pC2019 04 14.88773512 58 38.12 +21 31 12.7          20.4 GVEH034L01
         K19G21J pC2019 04 14.89119012 58 39.26 +21 30 42.4          20.3 GVEH034L01
         K19G21J ^C2019 04 15.12970 13 00 07.67 +20 55 57.5          20.3 RoEH034695
         K19G21J ^C2019 04 15.13139 13 00 08.23 +20 55 43.2          20.6 RoEH034695
         K19G21J ^C2019 04 15.13307 13 00 08.80 +20 55 28.5          20.4 RoEH034695
         K19G21J  C2019 04 15.28258 13 00 57.12 +20 33 48.5          18.3 GVEH034I52
         K19G21J  C2019 04 15.28478 13 00 57.79 +20 33 31.0          19.8 GVEH034I52
         K19G21J  C2019 04 15.28621 13 00 58.21 +20 33 18.4          19.5 GVEH034I52
         K19G21J  C2019 04 15.28663 13 00 58.35 +20 33 14.9          19.2 GVEH034I52
         K19G21J  C2019 04 16.16806 13 06 04.47 +18 25 29.2                VEH034I52
         K19G21J  C2019 04 16.16848 13 06 04.73 +18 25 24.9          19.9 GVEH034I52
         K19G21J  C2019 04 16.16931 13 06 05.10 +18 25 18.9          21.6 GVEH034I52
         K19G21J  C2019 04 19.15841513 21 28.14 +11 31 08.5          19.3 GVEH034H01
         K19G21J  C2019 04 19.16156913 21 28.97 +11 30 43.9          20.4 GVEH034H01
         K19G21J  C2019 04 19.17441613 21 32.32 +11 29 02.6          19.9 GVEH034H01
         K19G21J  C2019 04 19.18012813 21 33.80 +11 28 17.6          19.4 GVEH034H01
         K19G21J KC2019 04 20.86909813 29 10.62 +07 51 15.5          19.9 GVEH034J95
         K19G21J KC2019 04 20.88080913 29 13.46 +07 49 48.6          20.0 GVEH034J95
         K19G21J BC2019 04 20.93470613 29 26.30 +07 43 09.6          20.1 GVEH034J95
         K19G21J KC2019 04 20.95946513 29 32.14 +07 40 06.1          19.4 GVEH034J95
         K19G21J KC2019 04 21.17294413 30 27.54 +07 14 02.9          20.3 VuEH034H21
         K19G21J KC2019 04 21.18130513 30 29.40 +07 13 02.1          20.1 VuEH034H21
         K19G21J KC2019 04 21.18762413 30 30.85 +07 12 15.7          19.9 VuEH034H21
         K19G21J KC2019 04 21.84242 13 33 15.32 +05 53 00.5          19.7 RqEH034A17
         K19G21J KC2019 04 21.85857 13 33 19.00 +05 51 06.5          19.5 RqEH034A17
         K19G21J KC2019 04 21.87522 13 33 22.72 +05 49 07.2          19.7 RqEH034A17
         K19G21J KC2019 04 21.98209213 33 47.13 +05 36 26.3          19.6 GVEH034J95
         K19G21J KC2019 04 21.99533213 33 50.00 +05 34 52.0          19.6 GVEH034J95
         K19G21J KC2019 04 22.01067113 33 53.44 +05 33 04.1          20.2 GVEH034J95
    
    Observer details:
    695 Kitt Peak.  Observer A. F. Tubbiolo.  2.3-m f/9 reflector + CCD.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
        0.36-m f/6 Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers B. M. Africano,
        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,
        R. L. Seaman, F. C. Shelly.  1.5-m reflector + 10K 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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  Measurers
        B. M. Africano, 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, R. L. Seaman, F. C. Shelly.  1.0-m 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.
    
    Orbital elements:
    2019 GJ21                                                Earth MOID = 0.0841 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M   9.80906              (2000.0)            P               Q
    n   0.28710795     Peri.  134.95986     -0.99672199     -0.03388917
    a   2.2756523      Node    43.25803     -0.00436557     -0.88418624
    e   0.5384509      Incl.    6.15397     +0.08078506     -0.46590365
    P   3.43           H   23.9           G   0.15           U   7
    Residuals in seconds of arc
    190414 G96  0.5-  0.2-    190414 L01  0.1-  0.0     190419 H01  0.1+  0.2-
    190414 G96  0.2-  0.0     190414 L01  0.6-  0.3+    190419 H01  0.1+  0.2-
    190414 G96  0.1-  0.3-    190414 L01  0.3+  0.3-    190420 J95  0.1-  0.1-
    190414 G96  0.0   0.1+    190414 L01  0.2+  0.4-    190420 J95  0.1+  0.2-
    190414 H01  0.2-  0.2-    190415 695  0.1+  0.3+    190420 J95  0.1-  0.3+
    190414 H01  0.1-  0.1-    190415 695  0.0   0.5+    190420 J95  0.2-  0.2+
    190414 H01  0.2-  0.1-    190415 695  0.1+  0.3+    190421 H21  0.3+  0.0
    190414 H01  0.1-  0.0     190415 I52 (0.8+  1.7-)   190421 H21  0.4-  0.5+
    190414 I52  0.0   0.2-    190415 I52  0.5+  0.1+    190421 H21  0.2-  0.5+
    190414 I52  0.1+  0.2-    190415 I52  0.0   0.0     190421 A17  0.1+  0.2-
    190414 I52  0.2-  0.0     190415 I52  0.1+  0.1+    190421 A17  0.2+  0.6+
    190414 I52  0.1-  0.2-    190416 I52 (2.1-  0.6+)   190421 A17  0.3-  0.2-
    190414 I52  0.2+  0.2+    190416 I52  0.3-  0.1-    190421 J95  0.4+  0.1-
    190414 I52  0.2+  0.1-    190416 I52  1.3+  0.9+    190421 J95  0.5-  0.5-
    190414 I52  0.2+  0.0     190419 H01  0.0   0.5-    190422 J95  0.2+  0.3+
    190414 I52  0.4-  0.1+    190419 H01  0.1+  0.3-
    
    Ephemeris:
    2019 GJ21                a,e,i = 2.28, 0.54, 6                   q = 1.0503
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 03 23    09 26 40.0 +58 45 09   0.1233  1.0503   112.7    61.0    21.6
    ...
    2019 04 07    12 00 29.7 +40 15 44   0.09346 1.0646   131.1    45.1    20.6
    ...
    2019 04 15    12 59 16.5 +21 15 32   0.09483 1.0849   148.3    29.1    20.2
    ...
    2019 04 21    13 29 41.8 +07 36 09   0.1064  1.1052   159.9    18.2    20.2
    2019 04 22    13 33 51.1 +05 35 23   0.1091  1.1090   161.6    16.6    20.2
    2019 04 23    13 37 47.1 +03 39 57   0.1121  1.1129   163.1    15.2    20.2
    ...
    2019 04 29    13 57 22.6 -06 00 29   0.1336  1.1386   169.6     9.2    20.4
    ...
    2019 05 07    14 15 48.2 -14 39 06   0.1711  1.1781   170.7     8.0    21.0
    ...
    2019 05 22    14 38 34.6 -22 59 24   0.2625  1.2650   162.5    13.9    22.3
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-H34
    

    Read MPEC 2019-H33 Read MPEC 2019-H35


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)