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  • MPEC 2022-A72 : 2022 AU1

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    Read MPEC 2022-A71 Read MPEC 2022-A73


    M.P.E.C. 2022-A72                               Issued 2022 January 7, 21:14 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 AU1                                 
    
    
    Observations:
         K22A01U* C2022 01 04.47724612 37 41.65 +31 39 48.1          21.34GVEA072G96
         K22A01U  C2022 01 04.48240612 37 43.27 +31 39 55.3          21.37GVEA072G96
         K22A01U  C2022 01 04.48757112 37 44.91 +31 40 01.5          21.75GVEA072G96
         K22A01U  C2022 01 04.49271712 37 46.52 +31 40 08.6          21.08GVEA072G96
         K22A01U  C2022 01 04.53903712 38 01.07 +31 41 08.0                VEA072G96
         K22A01U  C2022 01 04.54056312 38 01.58 +31 41 10.0                VEA072G96
         K22A01U  C2022 01 04.54133012 38 01.81 +31 41 11.8          21.20GVEA072G96
         K22A01U KC2022 01 05.42416612 42 52.05 +32 00 25.7          20.59GVEA072I52
         K22A01U KC2022 01 05.42591212 42 52.61 +32 00 27.7          21.34GVEA072I52
         K22A01U KC2022 01 05.42940412 42 53.74 +32 00 33.3          21.57GVEA072I52
         K22A01U KC2022 01 06.44420112 48 44.18 +32 23 16.8          20.78GVEA072I52
         K22A01U KC2022 01 06.44553112 48 44.64 +32 23 18.5          21.06GVEA072I52
         K22A01U KC2022 01 06.44836812 48 45.66 +32 23 22.5          21.08GVEA072I52
         K22A01U KC2022 01 06.44969812 48 46.12 +32 23 23.8          21.12GVEA072I52
         K22A01U  C2022 01 06.60297112 49 40.667+32 26 56.22         20.75GVEA072F52
         K22A01U 1C2022 01 07.11553 12 52 46.80 +32 38 33.5          21.0 VVEA072033
         K22A01U 1C2022 01 07.11876 12 52 47.97 +32 38 37.8          21.4 VVEA072033
         K22A01U 1C2022 01 07.12200 12 52 49.16 +32 38 42.8          21.3 VVEA072033
         K22A01U KC2022 01 07.39975912 54 32.43 +32 45 10.8          21.2 VuEA072H21
         K22A01U KC2022 01 07.40255612 54 33.47 +32 45 14.5          21.3 VuEA072H21
         K22A01U KC2022 01 07.40554012 54 34.60 +32 45 18.4          21.3 VuEA072H21
         K22A01U KC2022 01 07.42482412 54 42.08 +32 45 46.0          20.66GVEA072I52
         K22A01U KC2022 01 07.42880612 54 43.48 +32 45 51.6          21.30GVEA072I52
         K22A01U KC2022 01 07.43044512 54 44.10 +32 45 53.5          21.06GVEA072I52
         K22A01U KC2022 01 07.43156512 54 44.59 +32 45 56.1          20.24GVEA072I52
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, U. Laux, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m
        f/3 Schmidt + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers R. A. Kowalski, 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, F. C. Shelly, K. W. Wierzchos, A.
        Serrrano.
    
    Orbital elements:
    2022 AU1                                                 Earth MOID = 0.2716 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M 347.59559              (2000.0)            P               Q                  
    n   0.29565611     Peri.  185.30116     +0.09736772     +0.90086199             
    a   2.2315749      Node    90.78612     -0.89686931     +0.26368949             
    e   0.9178922      Incl.   25.02951     -0.43144522     -0.34484130             
    P   3.33           H   19.84          G   0.15           U   9                  
    Residuals in seconds of arc
    220104 G96  0.0   0.2-    220105 I52  0.7-  0.7+    220107 H21  0.1-  0.4+
    220104 G96  0.0   0.3+    220106 I52  0.0   0.2+    220107 H21  0.0   0.2+
    220104 G96  0.2+  0.3-    220106 I52  0.0   0.1+    220107 H21  0.3+  0.1-
    220104 G96  0.1+  0.2+    220106 I52  0.3+  0.2+    220107 I52  0.4+  0.1+
    220104 G96  0.5-  0.6-    220106 I52  0.2+  0.4-    220107 I52  0.5-  0.0
    220104 G96  0.2-  0.5-    220106 F52  0.1-  0.1-    220107 I52  0.4-  0.4-
    220104 G96  0.3-  0.3+    220107 033  0.1-  0.3-    220107 I52  0.5+  0.6+
    220105 I52  0.0   0.2+    220107 033  0.2-  0.5-
    220105 I52  0.3-  0.2-    220107 033  0.1-  0.0
    
    Ephemeris:
    2022 AU1                 a,e,i = 2.23, 0.92, 25                  q = 0.1832
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 12 08    11 08 05.5 +25 44 43   1.3290  1.7558    97.6    33.8    23.1
    ...
    2021 12 23    11 46 57.8 +28 05 19   0.9779  1.5505   104.5    37.9    22.3
    ...
    2021 12 31    12 16 17.9 +30 10 29   0.8023  1.4325   106.2    41.2    21.8
    ...
    2022 01 06    12 46 07.6 +32 13 15   0.6792  1.3395   105.9    44.9    21.4
    2022 01 07    12 52 03.7 +32 35 58   0.6596  1.3236   105.6    45.7    21.3
    2022 01 08    12 58 20.4 +32 59 11   0.6404  1.3075   105.3    46.5    21.2
    ...
    2022 01 14    13 45 01.3 +35 21 13   0.5334  1.2086   101.5    52.9    20.8
    ...
    2022 01 22    15 20 58.5 +36 58 10   0.4241  1.0684    89.5    67.1    20.5
    ...
    2022 02 06    19 08 44.9 +20 26 43   0.4138  0.7732    48.0   108.5    21.4
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-A72
    


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