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  • MPEC 2022-H120 : 2022 HU3

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    M.P.E.C. 2022-H120                               Issued 2022 April 30, 01:31 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 HU3                                 
    
    
    Observations:
         K22H03U* C2022 04 28.98022 14 56 10.83 +23 25 30.2          20.1 RoEH120K88
         K22H03U  C2022 04 28.98121 14 56 10.96 +23 25 44.6          19.9 RoEH120K88
         K22H03U KC2022 04 28.98443 14 56 11.38 +23 26 36.0          19.8 RoEH120K88
         K22H03U KC2022 04 28.99736 14 56 13.03 +23 29 55.7          20.1 RoEH120K88
         K22H03U KC2022 04 28.99982 14 56 13.33 +23 30 34.4          20.1 RoEH120K88
         K22H03U KC2022 04 29.00603 14 56 13.99 +23 32 07.4          20.5 RoEH120K88
         K22H03U KC2022 04 29.00970 14 56 14.47 +23 33 03.5          20.1 RoEH120K88
         K22H03U KC2022 04 29.01557 14 56 15.20 +23 34 35.6          20.2 RoEH120K88
         K22H03U 1C2022 04 29.02702 14 56 18.28 +23 37 25.5          20.7 VXEH120033
         K22H03U 1C2022 04 29.02765 14 56 18.37 +23 37 35.0          20.6 VXEH120033
         K22H03U 1C2022 04 29.02828 14 56 18.45 +23 37 44.8          20.6 VXEH120033
         K22H03U KC2022 04 29.03162 14 56 17.26 +23 38 44.5          19.8 RoEH120K88
         K22H03U pC2022 04 29.03248714 56 18.32 +23 39 09.9          20.6 GVEH120L01
         K22H03U pC2022 04 29.03468614 56 18.60 +23 39 43.9          20.5 GVEH120L01
         K22H03U pC2022 04 29.03689114 56 18.82 +23 40 18.4          21.7 GVEH120L01
         K22H03U KC2022 04 29.04686 14 56 19.27 +23 42 41.9          20.1 RoEH120K88
         K22H03U KC2022 04 29.05424 14 56 20.31 +23 44 35.7          20.3 RoEH120K88
         K22H03U KC2022 04 29.12785614 56 42.245+24 08 31.20         20.3 GXEH120Y00
         K22H03U KC2022 04 29.13511114 56 42.984+24 10 30.25         19.8 GXEH120Y00
         K22H03U KC2022 04 29.14231414 56 43.675+24 12 29.20         20.1 GXEH120Y00
         K22H03U mC2022 04 29.25671514 57 13.331+24 40 59.20         20.63GVEH120I52
         K22H03U mC2022 04 29.25696114 57 13.367+24 41 04.02         20.38GVEH120I52
         K22H03U mC2022 04 29.25720714 57 13.428+24 41 07.94         20.76GVEH120I52
         K22H03U mC2022 04 29.25745314 57 13.424+24 41 12.37         20.14GVEH120I52
         K22H03U KC2022 04 29.86537114 59 48.37 +27 54 23.4          20.1 GXEH120I93
         K22H03U KC2022 04 29.87267114 59 50.00 +27 57 04.3          20.8 GXEH120I93
         K22H03U KC2022 04 29.87964814 59 51.73 +27 59 38.2                XEH120I93
         K22H03U KC2022 04 29.89457914 59 54.168+28 04 42.10         20.4 GVEH120J95
         K22H03U KC2022 04 29.90735614 59 57.161+28 09 25.99         20.5 GVEH120J95
         K22H03U KC2022 04 29.91270314 59 58.454+28 11 24.76         20.0 GVEH120J95
    
    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.
    I52 Steward Observatory, Mt. Lemmon Station.  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.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    Y00 SONEAR Observatory, Oliveira.  Observer C. Jacques.  0.45-m f/2.9
        reflector + CCD.
    
    Orbital elements:
    2022 HU3                                                 Earth MOID = 0.0151 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M 264.50543              (2000.0)            P               Q                  
    n   0.61171353     Peri.  252.13327     +0.52498881     +0.84629624             
    a   1.3743710      Node    49.87832     -0.72927603     +0.50204550             
    e   0.4556067      Incl.    6.78823     -0.43879748     +0.17813755             
    P   1.61           H   26.09          G   0.15           U   8                  
    Residuals in seconds of arc
    220428 K88  0.3-  0.6-    220429 033  0.1-  0.2-    220429 I52  0.1-  0.3-
    220428 K88  0.2-  1.4-    220429 K88  0.4-  0.4-    220429 I52  0.0   0.2+
    220428 K88  0.2+  0.4+    220429 L01  0.3+  0.4+    220429 I52  0.4+  0.1-
    220428 K88  1.0+  1.1+    220429 L01  0.4+  0.1+    220429 I52  0.1-  0.1+
    220428 K88  0.9+  1.8+    220429 L01  0.4-  0.3+    220429 I93  0.1-  0.9+
    220429 K88  0.6-  1.1-    220429 K88  0.4-  0.0     220429 I93  1.5-  0.8+
    220429 K88  0.3-  1.7-    220429 K88  0.3+  1.4-    220429 I93  0.4-  0.4+
    220429 K88  0.5-  0.4-    220429 Y00  0.5+  0.7-    220429 J95  0.2+  0.3+
    220429 033  0.2-  0.1+    220429 Y00  0.1+  0.2-    220429 J95  0.3-  0.1+
    220429 033  0.1-  0.2-    220429 Y00  0.8-  0.8+    220429 J95  0.1+  0.4-
    
    Ephemeris:
    2022 HU3                 a,e,i = 1.37, 0.46, 7                   q = 0.7482
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 03 31    14 36 25.2 +02 42 03   0.2866  1.2539   149.3    24.0    25.0
    ...
    2022 04 15    14 43 35.6 +06 18 48   0.1520  1.1436   156.0    20.9    23.3
    ...
    2022 04 23    14 47 38.0 +11 08 54   0.08656 1.0837   153.8    24.1    22.1
    ...
    2022 04 29    14 56 15.4 +23 31 54   0.04027 1.0387   141.4    37.3    20.7
    2022 04 30    15 00 16.3 +28 45 45   0.03310 1.0312   135.9    42.8    20.4
    2022 05 01    15 07 15.2 +36 43 11   0.02636 1.0238   127.7    51.1    20.1
    ...
    2022 05 07    02 21 27.1 +28 49 16   0.03034 0.9795    14.4   165.2    31.7
    ...
    2022 05 15    02 36 13.1 +08 20 01   0.09187 0.9227    15.9   162.5    32.7
    ...
    2022 05 30    02 44 56.9 +04 16 34   0.2222  0.8289    30.1   142.2    29.6
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-H120
    


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