• MPC Preparation (Info)

  • MPEC 2023-C22 : 2022 LF

    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 2023-C21 Read MPEC 2023-C23


    M.P.E.C. 2023-C22                              Issued 2023 February 2, 14:05 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets, routine data on comets and natural satellites,
             and occasional editorial announcements.  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
    
                                     2022 LF                                 
    
    
                               Revision to MPEC 2022-L24                            
    
    Additional Observations:
         K22L00F  C2013 06 20.55497621 49 33.437-10 53 13.49         21.12GVEC022F51
         K22L00F  C2013 06 20.56799921 49 35.865-10 53 27.67         21.61GVEC022F51
         K22L00F  C2014 02 22.51078712 30 36.068+41 14 21.79         21.33GVEC022F51
         K22L00F  C2014 02 22.52170012 30 34.541+41 14 41.32         21.11GVEC022F51
         K22L00F  C2014 02 22.54353412 30 31.478+41 15 19.89         20.63GVEC022F51
         K22L00F  C2022 06 24.56175620 58 36.336-14 37 18.65         19.89GVEC022F52
         K22L00F 1C2023 02 01.44104211 55 41.509+39 03 03.06         20.16GVEC022G96
         K22L00F 1C2023 02 01.44631311 55 41.074+39 03 18.25         20.10GVEC022G96
         K22L00F 1C2023 02 01.45161811 55 40.616+39 03 33.16         20.10GVEC022G96
         K22L00F 1C2023 02 01.45690511 55 40.148+39 03 48.13         20.28GVEC022G96
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers E. J. Christensen,
        D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
        J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
        Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K
        CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    130620 F51 11.7+  1.5+    230201 G96  0.0+  0.1+    MPO733860   +0.00 days
    
    Orbital elements:
    2022 LF                                                  Earth MOID = 0.0296 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 107.58058              (2000.0)            P               Q                  
    n   0.87637629     Peri.  296.31083     +0.80291303     -0.58337955             
    a   1.0814563      Node    99.61688     +0.58157294     +0.72156388             
    e   0.1068932      Incl.    7.13548     +0.13078070     +0.37284563             
    P   1.12           H   23.15          G   0.15           U   0                  
    Residuals in seconds of arc
    130620 F51  0.0   0.1-    220610 691  0.1-  0.1-    220706 I52  0.2-  0.2+
    130620 F51  0.0   0.1+    220610 691  0.1+  0.3-    220720 W68  0.8-  0.2+
    140222 F51  0.1-  0.1+    220613 695  0.0   0.1-    220720 W68  0.1-  1.0-
    140222 F51  0.1-  0.0     220613 695  0.1-  0.1+    220720 W68  0.2+  0.2+
    140222 F51  0.0   0.2-    220613 695  0.2+  0.1-    220720 W68  0.4+  0.6-
    220601 F52  0.0   0.1-    220613 G84  0.1-  0.2-    220724 W68  0.3-  0.0
    220601 F52  0.0   0.1+    220613 G84  0.7-  0.0     220724 W68  0.0   0.0
    220601 F52  0.1+  0.2+    220613 G84  1.1+  1.2-    220724 W68  0.6+  0.1+
    220601 F52  0.0   0.1-    220613 G84  0.0   0.0     220724 W68  0.5+  0.6-
    220601 F52  0.1-  0.2-    220620 I52  0.8-  1.0-    220809 807  0.1+  0.4+
    220602 J04  0.2-  0.3-    220620 I52  0.2-  0.4-    220809 807  0.1-  0.2+
    220602 I52  0.5-  0.4-    220620 I52  0.2-  0.1-    220809 807  0.1-  0.1-
    220602 I52  0.1+  0.3+    220620 I52  0.2-  0.4+    221122 807  0.1+  0.1-
    220602 I52  0.3+  0.6-    220620 F52  0.0   0.0     221122 807  0.1+  0.0
    220603 H21  0.8-  0.1-    220620 F52  0.0   0.2+    221122 807  0.1+  0.1-
    220603 H21  0.7-  0.0     220620 F52  0.1+  0.0     221221 291  0.1+  0.1+
    220603 H21  0.4-  0.4+    220620 F52  0.0   0.0     221221 291  0.1-  0.2+
    220604 I52  0.1-  0.1-    220624 F52  0.1+  0.1-    221221 291  0.4-  0.0
    220604 I52  0.2+  0.0     220627 T12  0.0   0.0     221226 691  0.1+  0.4-
    220605 F52  0.0   0.0     220627 T12  0.0   0.1+    221226 691  0.7+  1.0+
    220605 F52  0.0   0.0     220627 T12  0.0   0.1+    221226 691  0.0   0.7+
    220605 F52  0.0   0.0     220627 T12  0.0   0.0     230125 703  1.1+  0.3-
    220605 F52  0.1+  0.0     220630 I52  0.1-  0.0     230125 703  0.3-  0.4+
    220606 F52  0.2-  0.1+    220630 I52  0.2+  0.2-    230125 703  0.1-  0.0
    220606 F52  0.2+  0.1-    220630 I52  0.1+  0.1-    230201 G96  0.2-  0.1-
    220606 F52  0.1+  0.0     220630 I52  0.2-  0.1+    230201 G96  0.1+  0.1+
    220607 I52  0.1-  0.3-    220706 I52  0.0   0.0     230201 G96  0.1+  0.0
    220607 I52  0.0   1.0-    220706 I52  0.1-  0.1-    230201 G96  0.0   0.0
    220607 I52  0.8-  0.3-    220706 I52  0.3-  0.2+
    
    Ephemeris:
    2022 LF                  a,e,i = 1.08, 0.11, 7                   q = 0.9659
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 01 03    11 38 37.6 +12 12 21   0.1253  1.0358   111.5    62.0    20.9
    ...
    2023 01 18    11 57 37.7 +26 11 51   0.1271  1.0620   125.1    49.3    20.6
    ...
    2023 01 26    11 59 27.1 +33 36 13   0.1313  1.0762   131.6    43.2    20.6
    ...
    2023 02 01    11 56 06.2 +38 41 52   0.1366  1.0868   135.4    39.5    20.6
    2023 02 02    11 55 08.4 +39 29 13   0.1377  1.0886   136.0    39.0    20.6
    2023 02 03    11 54 03.5 +40 15 23   0.1388  1.0903   136.5    38.5    20.6
    ...
    2023 02 09    11 45 11.2 +44 24 00   0.1465  1.1007   138.7    36.3    20.7
    ...
    2023 02 17    11 27 48.1 +48 27 05   0.1597  1.1142   139.4    35.2    20.8
    ...
    2023 03 04    10 49 39.1 +51 00 43   0.1931  1.1376   135.7    37.5    21.4
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-C22
    


    Read MPEC 2023-C21 Read MPEC 2023-C23


    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)