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  • MPEC 2022-A127 : 2022 AA4

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    M.P.E.C. 2022-A127                             Issued 2022 January 10, 02:46 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
    
                                    2022 AA4                                 
    
    
    Observations:
         K22A04A* C2022 01 08.31091408 03 39.39 +05 05 53.7          20.14GVEA127G96
         K22A04A  C2022 01 08.31608508 03 43.56 +05 05 56.5          19.88GVEA127G96
         K22A04A  C2022 01 08.32124808 03 47.83 +05 05 59.3          19.75GVEA127G96
         K22A04A  C2022 01 08.32643508 03 52.01 +05 06 02.1          20.05GVEA127G96
         K22A04A mC2022 01 08.43919208 05 26.08 +05 06 51.4          19.16GVEA127I52
         K22A04A mC2022 01 08.43997808 05 26.80 +05 06 53.3          20.69GVEA127I52
         K22A04A mC2022 01 08.44017808 05 26.94 +05 06 53.0          19.93GVEA127I52
         K22A04A IC2022 01 08.86601308 13 38.81 +05 08 51.3          20.0 GVEA127L01
         K22A04A KC2022 01 08.86756708 13 40.43 +05 08 51.4          19.7 GVEA127L01
         K22A04A KC2022 01 08.87068308 13 43.57 +05 08 54.3          19.7 GVEA127L01
         K22A04A KC2022 01 08.87224208 13 45.18 +05 08 55.3          19.8 GVEA127L01
         K22A04A KC2022 01 08.97955608 15 38.14 +05 09 17.1          19.3 GVEA127J95
         K22A04A KC2022 01 08.98367808 15 42.37 +05 09 20.3          19.7 GVEA127J95
         K22A04A KC2022 01 08.98757608 15 46.32 +05 09 22.5          20.1 GVEA127J95
         K22A04A KC2022 01 09.81980708 33 48.78 +05 17 04.3          18.7 VVEA127L06
         K22A04A KC2022 01 09.82033308 33 49.48 +05 17 04.4          18.9 VVEA127L06
         K22A04A KC2022 01 09.92944708 36 15.00 +05 18 24.3          18.4 GVEA127L06
         K22A04A KC2022 01 09.93289908 36 19.50 +05 18 26.5          18.4 GVEA127L06
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer H. Groeller.  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, D. Rankin, R. L. Seaman, A.
        Serrrano, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  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, D. Rankin, R. L.
        Seaman, A. Serrrano, F. C. Shelly, K. W. Wierzchos.
    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.
    
    Orbital elements:
    2022 AA4                                                 Earth MOID = 0.0024 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M 336.73835              (2000.0)            P               Q                  
    n   0.80097334     Peri.   40.27545     -0.89887857     -0.43640350             
    a   1.1483052      Node   113.80822     +0.39008327     -0.83808938             
    e   0.1678854      Incl.    2.48163     +0.19963057     -0.32735024             
    P   1.23           H   27.78          G   0.15           U   6                  
    Residuals in seconds of arc
    220108 G96  0.3+  0.0     220108 I52  0.0   0.1+    220108 J95  0.1-  0.7+
    220108 G96  0.5-  0.0     220108 L01  0.3+  0.0     220108 J95  0.8-  0.6+
    220108 G96  0.4+  0.0     220108 L01  0.7+  1.0-    220109 L06  0.3-  0.1+
    220108 G96  0.4-  0.0     220108 L01  0.0   0.2-    220109 L06  0.5-  0.2-
    220108 I52  0.1-  1.2-    220108 L01  0.3+  0.3-    220109 L06  0.4+  0.0
    220108 I52  0.5+  0.5+    220108 J95  0.1-  0.1-    220109 L06  0.3+  0.2-
    
    Ephemeris:
    2022 AA4                 a,e,i = 1.15, 0.17, 2                   q = 0.9555
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 12 11    06 18 21.0 +06 27 16   0.08802 1.0663   156.9    21.2    23.7
    ...
    2021 12 26    06 39 37.8 +04 53 57   0.04748 1.0285   160.8    18.3    22.2
    ...
    2022 01 03    07 09 41.0 +04 42 34   0.02858 1.0105   161.4    18.1    21.0
    ...
    2022 01 09    08 15 51.3 +05 16 05   0.01601 0.9983   158.3    21.4    19.8
    2022 01 10    08 37 39.9 +05 25 51   0.01420 0.9964   155.7    24.0    19.7
    2022 01 11    09 05 27.8 +05 34 54   0.01256 0.9945   151.4    28.2    19.5
    ...
    2022 01 17    13 54 59.3 +02 45 34   0.01067 0.9839    90.8    88.6    21.0
    ...
    2022 01 25    16 33 52.1 -01 08 37   0.02508 0.9721    60.0   118.7    24.5
    ...
    2022 02 09    17 33 21.4 -03 02 33   0.05773 0.9583    59.3   117.8    26.2
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-A127
    


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