• MPC Preparation (Info)

  • MPEC 2021-G221 : 2011 FB29

    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 2021-G220 Read MPEC 2021-G222


    M.P.E.C. 2021-G221                               Issued 2021 April 15, 14:46 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
    
                                    2011 FB29                                
    
    
                               Revision to MPEC 2011-F59                            
    
    Additional Observations:
         K11F29B |C2021 04 13.40743 20 03 48.87 -11 17 04.1          21.9 GVEG221807
         K11F29B |C2021 04 13.41112 20 03 49.78 -11 17 03.6          21.8 GVEG221807
         K11F29B |C2021 04 14.39335 20 07 50.44 -11 12 30.0          22.0 GVEG221807
         K11F29B |C2021 04 14.39741 20 07 51.41 -11 12 28.8          21.8 GVEG221807
         K11F29B |C2021 04 14.40166 20 07 52.44 -11 12 27.6          21.7 GVEG221807
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
        1.00-m f/10.0 astrograph + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    210413 807 95.1+ 19.1+    210414 807 94.3+ 18.8+    MPO554333   +0.03 days
    
    Orbital elements:
    2011 FB29                                                Earth MOID = 0.1624 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
    M 323.83237              (2000.0)            P               Q                  
    n   0.29839652     Peri.  135.80585     -0.43101031     +0.89405319             
    a   2.2178911      Node   108.31317     -0.85944489     -0.36553038             
    e   0.4802541      Incl.    7.38715     -0.27492653     -0.25895256             
    P   3.30           H   20.25          G   0.15           U   0                  
    Residuals in seconds of arc
    110330 703  0.2+  2.8+    110404 807  0.3-  0.1-    110502 A24  0.4-  0.1+
    110330 703  0.0   0.8+    110404 807  0.3-  0.1-    110508 113  0.3-  0.2+
    110330 703  1.1+  2.0+    110405 300 (0.3-  2.6+)   110508 113  0.0   0.1-
    110330 703  1.4+  2.6+    110405 300 (0.0   1.8+)   110508 204  0.1-  0.2+
    110330 G96  0.1+  0.3+    110405 300 (0.7-  2.6+)   110508 204  0.2-  0.1+
    110330 G96  0.1-  0.0     110406 807  0.2-  0.2-    110508 204  0.1-  0.0
    110330 G96  0.3+  0.4+    110406 807  0.0   0.3+    110508 H21  0.0   0.2+
    110330 G96  0.2-  0.2+    110406 807  0.0   0.0     110508 H21  0.2-  0.1+
    110330 291  0.3-  0.3+    110406 H21  0.4-  0.2-    110508 H21  0.1-  0.0
    110330 291  0.2-  0.3-    110406 H21  0.1+  0.1-    110513 204  0.0   0.2+
    110330 703  2.0-  0.0     110406 H21  0.2+  0.4+    110513 204  0.1+  1.0-
    110330 291  0.5-  0.0     110409 157  0.1+  0.1+    110516 807  0.1-  0.2-
    110330 703  0.9-  0.2+    110409 157  0.4+  0.1+    110516 807  0.1-  0.2-
    110330 703  1.9-  0.9+    110409 A17  0.2+  0.3+    110516 807  0.1-  0.2-
    110330 300  0.9+  0.3+    110409 A17  0.2+  0.1+    110516 807  0.0   0.3-
    110330 300  0.1-  0.3+    110409 A17  0.5+  0.4+    110516 807  0.1+  0.2-
    110330 300  0.0   0.7+    110413 703  0.0   0.1+    110610 448  0.4-  0.3+
    110330 300  0.6+  0.8+    110413 703  0.3-  0.2+    110610 448  0.5+  0.7-
    110331 807  0.1-  0.1-    110413 703  0.8-  1.0+    110610 448 (0.9-  1.3-)
    110331 807  0.3-  0.3-    110413 703  0.0   0.4+    110610 448  0.3+  0.5-
    110331 807  0.2-  0.2-    110415 F65  0.2+  0.2+    110613 H47  0.0   0.2+
    110331 H21  0.2-  0.5+    110415 F65  0.2+  0.1+    110613 H47  0.4-  0.4+
    110331 H21  0.1+  0.2+    110415 F65  0.1+  0.1+    110613 H47  0.3+  0.1+
    110331 H21  0.4+  0.1-    110415 F65  0.4+  0.2+    110621 H21  0.4-  0.1+
    110331 G96  0.1+  0.1+    110416 807  0.4-  0.1-    110621 H21  0.0   0.2-
    110331 G96  0.1+  0.2+    110416 807  0.3-  0.2-    110621 H21  0.1+  0.6-
    110331 G96  0.1+  0.0     110416 807  0.3-  0.2-    110624 704  0.2-  0.5+
    110331 G96  0.4+  0.3+    110416 807  0.4-  0.1-    110624 704  0.5+  0.1-
    110331 291  0.3-  0.3-    110417 448  0.1-  0.4+    110624 704  0.2-  0.1+
    110331 291  0.4-  0.2-    110417 448  0.1+  0.3+    110624 704  0.9-  1.1-
    110331 291  0.4-  0.1-    110417 448  0.3+  0.4+    110624 704  0.4-  0.2-
    110402 H36  0.3+  0.2-    110419 807  0.1+  0.2+    110625 704  0.5+  0.4-
    110402 H21  1.1+  0.0     110419 807  0.2+  0.2+    110625 704  0.5+  0.2-
    110402 H36  0.3+  0.2-    110419 807  0.1+  0.1+    110625 704  0.2+  0.4+
    110402 H21  0.7-  1.0+    110419 807  0.1+  0.1+    110625 704  0.3+  0.1+
    110402 H36  0.4+  0.1-    110419 807  0.1+  0.1+    110711 H21 (1.7+  0.9+)
    110402 H21  0.5+  0.7-    110419 807  0.4-  0.3+    110711 H21  1.2+  0.4+
    110402 H21  0.1-  0.1-    110419 807  0.1+  0.1+    110711 H21  1.4+  0.5+
    110402 H21  0.1-  0.0     110421 H21  0.1+  0.0     110712 807  0.0   0.0
    110402 H21  0.1+  0.0     110421 H21  0.1-  0.1-    110712 807  0.1-  0.0
    110402 H21  0.3+  0.0     110421 H21  0.0   0.2-    110712 807  0.1-  0.1+
    110402 448  0.1-  0.1+    110421 H21  0.1+  0.2+    110712 807  0.2-  0.1+
    110402 448  0.3+  0.1+    110421 H21  0.1-  0.1-    110722 807 (0.0   0.6-)
    110402 448  0.5+  0.3+    110424 A17  0.3+  0.3+    110722 807 (0.0   0.5-)
    110402 448  0.2+  0.5-    110424 A17  0.0   0.1-    110722 807 (0.0   0.8-)
    110403 807  0.1-  0.0     110424 A17  0.2+  0.1-    110722 807 (0.2-  0.5-)
    110403 807  0.3-  0.1+    110426 A17  0.1+  0.3+    110728 F51  0.0   0.0
    110403 807  0.0   0.0     110426 A17  0.1+  0.6+    110728 F51  0.0   0.1-
    110403 807  0.2-  0.0     110426 A17  0.1+  0.3+    110728 F51  0.0   0.0
    110404 157  0.3+  0.1+    110426 807  0.1+  0.2+    110728 F51  0.0   0.0
    110404 157  0.7+  0.1+    110426 807  0.0   0.1+    110801 F51  0.1-  0.1-
    110404 J18  0.2+  0.1+    110426 807  0.0   0.1+    110801 F51  0.1-  0.2-
    110404 J18  0.6+  0.3-    110426 807  0.0   0.0     210413 807  0.0   0.2+
    110404 807  0.3-  0.2-    110430 H21  0.2-  0.2+    210413 807  0.3+  0.3-
    110404 807  0.4-  0.1-    110430 H21  0.1-  0.0     210414 807  0.1-  0.0
    110404 807  0.0   0.2+    110430 H21  0.1+  0.1+    210414 807  0.2-  0.1+
    110404 807  0.3-  0.0     110502 A24  0.4-  0.5-    210414 807  0.0   0.1+
    
    Ephemeris:
    2011 FB29                a,e,i = 2.22, 0.48, 7                   q = 1.1527
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 03 16    17 59 39.6 -12 10 06   0.7644  1.2061    85.5    55.3    22.1
    ...
    2021 03 31    19 06 39.1 -12 04 03   0.7245  1.1684    83.8    58.2    22.0
    ...
    2021 04 08    19 41 15.2 -11 39 50   0.7137  1.1572    83.1    59.2    22.0
    ...
    2021 04 14    20 06 13.7 -11 14 25   0.7093  1.1533    82.8    59.6    22.0
    2021 04 15    20 10 17.7 -11 09 42   0.7088  1.1530    82.7    59.7    22.0
    2021 04 16    20 14 19.8 -11 04 53   0.7084  1.1528    82.7    59.7    22.0
    ...
    2021 04 22    20 37 53.5 -10 34 03   0.7071  1.1539    82.8    59.8    22.0
    ...
    2021 04 30    21 07 27.2 -09 49 53   0.7078  1.1614    83.3    59.5    22.0
    ...
    2021 05 15    21 56 40.4 -08 29 44   0.7118  1.1928    85.8    57.7    22.0
    
    A. U. Tomatic                (C) Copyright 2021 MPC           M.P.E.C. 2021-G221
    


    Read MPEC 2021-G220 Read MPEC 2021-G222


    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)