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  • MPEC 2022-A74 : 2022 AZ1

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    M.P.E.C. 2022-A74                               Issued 2022 January 7, 22:22 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 AZ1                                 
    
    
    Observations:
         K22A01Z* C2022 01 06.41102909 56 47.80 +16 19 07.9          20.22GVEA074G96
         K22A01Z  C2022 01 06.41617509 56 50.21 +16 18 11.0          20.21GVEA074G96
         K22A01Z  C2022 01 06.42133509 56 52.67 +16 17 14.2          20.29GVEA074G96
         K22A01Z  C2022 01 06.42648809 56 55.11 +16 16 16.9          20.30GVEA074G96
         K22A01Z mC2022 01 06.49576109 57 27.95 +16 03 28.1          20.25GVEA074I52
         K22A01Z mC2022 01 06.49606509 57 28.13 +16 03 24.4          20.44GVEA074I52
         K22A01Z mC2022 01 06.49637109 57 28.27 +16 03 21.0          20.14GVEA074I52
         K22A01Z mC2022 01 06.49667509 57 28.41 +16 03 18.3          19.76GVEA074I52
         K22A01Z 1C2022 01 06.97404 10 01 39.38 +14 33 40.6          20.1 VVEA074033
         K22A01Z 1C2022 01 06.97467 10 01 39.72 +14 33 33.3          20.1 VVEA074033
         K22A01Z 1C2022 01 06.97530 10 01 40.01 +14 33 26.4          20.1 VVEA074033
         K22A01Z 1C2022 01 06.97662 10 01 40.68 +14 33 11.4          20.3 VVEA074033
         K22A01Z KC2022 01 07.11903210 02 49.23 +14 06 31.9          19.2 GVEA074L01
         K22A01Z KC2022 01 07.12058910 02 49.97 +14 06 14.1          19.3 GVEA074L01
         K22A01Z KC2022 01 07.12214610 02 50.69 +14 05 56.0          20.3 GVEA074L01
         K22A01Z pC2022 01 07.12370210 02 51.48 +14 05 39.0          20.1 GVEA074L01
         K22A01Z pC2022 01 07.12526010 02 52.24 +14 05 20.6          20.3 GVEA074L01
         K22A01Z pC2022 01 07.12708610 02 53.12 +14 04 59.9          20.1 GVEA074L01
         K22A01Z |C2022 01 07.23120 10 03 51.35 +13 47 29.4          20.3 VuEA074807
         K22A01Z |C2022 01 07.23439 10 03 52.85 +13 46 53.6          20.2 VuEA074807
         K22A01Z |C2022 01 07.23755 10 03 54.38 +13 46 17.9          20.0 VuEA074807
         K22A01Z mC2022 01 07.32901210 04 41.75 +13 26 58.7          20.03GVEA074I52
         K22A01Z mC2022 01 07.32929210 04 41.84 +13 26 55.6          20.18GVEA074I52
         K22A01Z mC2022 01 07.32957310 04 41.99 +13 26 52.5                VEA074I52
         K22A01Z mC2022 01 07.32985310 04 42.12 +13 26 48.8          19.90GVEA074I52
         K22A01Z KC2022 01 07.33607410 04 42.60 +13 25 29.2          19.7 VuEA074H21
         K22A01Z KC2022 01 07.33886810 04 43.94 +13 24 57.3          19.8 VuEA074H21
         K22A01Z KC2022 01 07.34073210 04 44.82 +13 24 36.1          20.0 VuEA074H21
         K22A01Z  C2022 01 07.39789910 05 14.35 +13 13 54.6          20.38GVEA074G96
         K22A01Z  C2022 01 07.40579310 05 18.10 +13 12 23.1          20.33GVEA074G96
         K22A01Z  C2022 01 07.41094710 05 20.52 +13 11 25.3          20.17GVEA074G96
         K22A01Z  C2022 01 07.41609010 05 22.91 +13 10 26.5          20.14GVEA074G96
    
    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.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 astrograph + CCD.
    G96 Mt. Lemmon Survey.  Observers A. R. Gibbs, 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.
    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, A. Serrrano, F. C. Shelly, K. W.
        Wierzchos.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2022 AZ1                                                 Earth MOID = 0.0481 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M 358.06789              (2000.0)            P               Q                  
    n   0.35475959     Peri.  201.25242     -0.65898158     -0.73844599             
    a   1.9762716      Node   290.27314     +0.71020416     -0.54828357             
    e   0.4848671      Incl.    8.76680     +0.24769606     -0.39253363             
    P   2.78           H   24.21          G   0.15           U   7                  
    Residuals in seconds of arc
    220106 G96  0.2+  0.1-    220106 033  0.3+  0.1+    220107 I52  0.2-  0.0
    220106 G96  0.1-  0.2-    220107 L01  0.3-  0.0     220107 I52  0.0   0.1+
    220106 G96  0.1+  0.0     220107 L01  0.3-  0.1-    220107 I52  0.0   0.5-
    220106 G96  0.1+  0.3-    220107 L01  0.7-  0.4-    220107 H21  0.1-  0.2-
    220106 I52  0.4-  0.2+    220107 L01  0.0   0.3+    220107 H21  0.1+  0.2-
    220106 I52  0.2+  0.1-    220107 L01  0.2+  0.4-    220107 H21  0.0   0.1-
    220106 I52  0.1+  0.1-    220107 L01  0.2+  0.3-    220107 G96  0.3-  0.2+
    220106 I52  0.0   0.6+    220107 807  0.2+  0.3-    220107 G96 (0.2+  1.1-)
    220106 033  0.2-  0.4+    220107 807  0.1-  0.0     220107 G96  0.1+  0.1+
    220106 033  0.3+  0.1+    220107 807  0.3+  0.1+    220107 G96  0.2-  0.2+
    220106 033  0.0   0.2+    220107 I52  0.5+  0.0
    
    Ephemeris:
    2022 AZ1                 a,e,i = 1.98, 0.48, 9                   q = 1.0180
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 12 08    06 40 27.5 +49 09 49   0.2113  1.1676   146.7    27.6    22.4
    ...
    2021 12 23    08 00 17.2 +43 36 50   0.1279  1.0951   148.8    27.7    21.2
    ...
    2021 12 31    09 01 56.6 +32 40 06   0.09497 1.0646   147.4    29.8    20.5
    ...
    2022 01 06    09 53 15.0 +17 34 47   0.07983 1.0463   140.7    36.6    20.3
    2022 01 07    10 01 49.0 +14 30 07   0.07841 1.0437   138.8    38.3    20.3
    2022 01 08    10 10 19.2 +11 18 47   0.07734 1.0411   136.9    40.2    20.3
    ...
    2022 01 14    10 58 44.6 -08 15 46   0.07854 1.0287   123.2    53.1    20.7
    ...
    2022 01 22    11 52 33.1 -28 14 25   0.09637 1.0194   108.9    66.0    21.5
    ...
    2022 02 06    12 58 00.6 -45 02 48   0.1491  1.0257   101.3    70.5    22.6
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-A74
    


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