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  • MPEC 2022-A45 : 2022 AU

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    M.P.E.C. 2022-A45                               Issued 2022 January 6, 15:07 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 AU                                 
    
    
    Observations:
         K22A00U* C2022 01 05.40486310 05 39.04 +25 10 48.1          20.35GVEA045G96
         K22A00U  C2022 01 05.41002210 05 35.28 +25 12 29.9          20.35GVEA045G96
         K22A00U  C2022 01 05.41517510 05 31.52 +25 14 11.8          20.29GVEA045G96
         K22A00U  C2022 01 05.42035810 05 27.80 +25 15 52.2          20.63GVEA045G96
         K22A00U mC2022 01 05.46416210 04 56.56 +25 29 36.0          20.27GVEA045I52
         K22A00U mC2022 01 05.46456210 04 56.29 +25 29 42.9          20.33GVEA045I52
         K22A00U mC2022 01 05.46495910 04 56.00 +25 29 50.2          20.50GVEA045I52
         K22A00U mC2022 01 05.46536010 04 55.70 +25 29 57.8          20.51GVEA045I52
         K22A00U KC2022 01 06.11624610 02 01.97 +28 04 38.6          20.2 GVEA045J95
         K22A00U KC2022 01 06.13245010 01 54.77 +28 07 45.7          20.1 GVEA045J95
         K22A00U KC2022 01 06.13971110 01 51.58 +28 09 08.0          20.7 GVEA045J95
         K22A00U KC2022 01 06.53207410 00 08.19 +29 17 48.2          20.76GVEA045I52
         K22A00U KC2022 01 06.53298610 00 07.82 +29 17 55.7          20.97GVEA045I52
         K22A00U KC2022 01 06.53390010 00 07.47 +29 18 03.1          21.15GVEA045I52
         K22A00U KC2022 01 06.53481410 00 07.12 +29 18 10.5          21.03GVEA045I52
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer A. R. Gibbs.  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, F. C.
        Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  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, D.
        Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos, A. Serrrano.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2022 AU                                                  Earth MOID = 0.0014 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M  26.97403              (2000.0)            P               Q                  
    n   0.57199315     Peri.  323.03257     +0.39446445     -0.91544859             
    a   1.4372826      Node   103.61207     +0.86148492     +0.33823992             
    e   0.3494384      Incl.    4.70358     +0.31975230     +0.21805421             
    P   1.72           H   29.03          G   0.15           U   7                  
    Residuals in seconds of arc
    220105 G96  0.2+  0.1+    220105 I52  0.2+  0.1-    220106 J95  0.1-  0.3-
    220105 G96  0.0   0.3-    220105 I52  0.0   0.0     220106 I52  0.2+  0.3-
    220105 G96  0.2-  0.4+    220105 I52  0.2-  0.3+    220106 I52  0.0   0.0
    220105 G96  0.1+  0.3-    220106 J95  0.0   0.1+    220106 I52  0.0   0.2+
    220105 I52  0.0   0.2+    220106 J95  0.2-  0.0     220106 I52  0.1+  0.3+
    
    Ephemeris:
    2022 AU                  a,e,i = 1.44, 0.35, 5                   q = 0.9350
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 12 07    21 36 01.0 -36 11 43   0.1114  0.9375    61.6   112.4    28.4
    ...
    2021 12 22    21 47 00.1 -37 26 36   0.04979 0.9525    50.1   127.6    27.9
    ...
    2021 12 30    21 42 20.3 -42 09 06   0.01705 0.9710    43.0   136.4    26.5
    ...
    2022 01 05    10 08 22.2 +22 35 39   0.0079880.9892   137.2    42.5    20.2
    2022 01 06    10 02 27.5 +27 46 04   0.01199 0.9926   140.1    39.5    21.0
    2022 01 07    09 59 13.1 +30 20 09   0.01604 0.9960   141.7    37.7    21.6
    ...
    2022 01 13    09 51 45.8 +34 49 13   0.04067 1.0181   147.7    31.1    23.4
    ...
    2022 01 21    09 46 20.6 +35 52 11   0.07444 1.0513   153.8    24.4    24.6
    ...
    2022 02 05    09 36 33.2 +35 21 18   0.1439  1.1222   160.0    17.5    26.0
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-A45
    


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