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  • MPEC 2022-H125 : 2022 HX3

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    M.P.E.C. 2022-H125                               Issued 2022 April 30, 10:15 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 HX3                                 
    
    
    Observations:
         K22H03X* C2022 04 28.39753116 00 55.667+15 43 07.46         20.42GVEH125G96
         K22H03X  C2022 04 28.40269716 00 53.057+15 42 56.09         20.67GVEH125G96
         K22H03X  C2022 04 28.41302216 00 47.848+15 42 35.03         20.37GVEH125G96
         K22H03X mC2022 04 28.46709416 00 20.603+15 40 42.71               VEH125I52
         K22H03X mC2022 04 28.46852616 00 19.886+15 40 39.43         20.81GVEH125I52
         K22H03X mC2022 04 28.46892316 00 19.667+15 40 38.64         20.40GVEH125I52
         K22H03X mC2022 04 28.47035516 00 18.940+15 40 35.72         20.78GVEH125I52
         K22H03X 1C2022 04 29.08000 15 55 22.48 +15 19 19.9          20.6 VXEH125033
         K22H03X 1C2022 04 29.08109 15 55 21.93 +15 19 17.6          20.7 VXEH125033
         K22H03X 1C2022 04 29.08218 15 55 21.40 +15 19 15.2          20.6 VXEH125033
         K22H03X mC2022 04 29.26640815 53 54.420+15 12 56.80               VEH125I52
         K22H03X mC2022 04 29.26678115 53 54.280+15 12 55.70               VEH125I52
         K22H03X mC2022 04 29.26802815 53 53.690+15 12 53.80         20.57GVEH125I52
         K22H03X mC2022 04 29.26840115 53 53.480+15 12 53.30         20.41GVEH125I52
         K22H03X KC2022 04 30.01949015 47 57.665+14 46 18.01         20.7 GVEH125J95
         K22H03X KC2022 04 30.02716915 47 54.094+14 46 01.96         20.8 GVEH125J95
         K22H03X KC2022 04 30.03865915 47 48.646+14 45 38.02         20.2 GVEH125J95
         K22H03X mC2022 04 30.40014715 45 00.698+14 32 57.34         20.83GVEH125I52
         K22H03X mC2022 04 30.40265815 44 59.514+14 32 51.90         20.56GVEH125I52
         K22H03X mC2022 04 30.40516215 44 58.333+14 32 46.28         20.66GVEH125I52
         K22H03X mC2022 04 30.40767015 44 57.188+14 32 40.78         20.43GVEH125I52
    
    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.
    G96 Mt. Lemmon Survey.  Observer D. Rankin.  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.  1.5-m reflector + 10K
        CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard, A.
        Serrano.  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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2022 HX3                                                 Earth MOID = 0.1760 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M 339.06010              (2000.0)            P               Q                  
    n   0.93069692     Peri.    9.19301     +0.21984499     -0.94412503             
    a   1.0389561      Node    68.41659     +0.87741704     +0.08134849             
    e   0.6579359      Incl.   15.31160     +0.42638892     +0.31939058             
    P   1.06           H   21.92          G   0.15           U   9                  
    Residuals in seconds of arc
    220428 G96  0.1-  0.3+    220429 033  0.1-  0.1+    220430 J95  0.5-  0.4-
    220428 G96  0.0   0.4-    220429 033  0.3-  0.1+    220430 J95  0.6+  0.2-
    220428 G96  0.1+  0.1-    220429 033  0.2-  0.0     220430 J95  0.6+  0.2+
    220428 I52  0.2+  0.2+    220429 I52  0.5-  0.6-    220430 I52  0.2-  0.3+
    220428 I52  0.2+  0.1-    220429 I52  0.1+  0.9-    220430 I52  0.2-  0.2+
    220428 I52  0.1-  0.0     220429 I52  0.4+  0.2-    220430 I52  0.2-  0.0
    220428 I52  0.2-  0.1+    220429 I52  0.0   0.1+    220430 I52  0.3+  0.2-
    
    Ephemeris:
    2022 HX3                 a,e,i = 1.04, 0.66, 15                  q = 0.3554
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 03 31    20 08 37.6 +19 52 56   0.2856  0.9256    67.0    96.5    22.5
    ...
    2022 04 15    18 05 43.6 +20 56 10   0.2441  1.0962   106.1    61.5    21.3
    ...
    2022 04 23    16 48 47.2 +18 31 22   0.2491  1.1765   128.5    42.0    20.9
    ...
    2022 04 29    15 56 02.0 +15 22 28   0.2698  1.2322   142.6    29.7    20.8
    2022 04 30    15 48 06.8 +14 47 21   0.2747  1.2412   144.5    28.1    20.8
    2022 05 01    15 40 29.1 +14 11 44   0.2800  1.2500   146.3    26.6    20.8
    ...
    2022 05 07    15 01 01.6 +10 37 28   0.3193  1.3009   152.7    20.9    21.0
    ...
    2022 05 15    14 24 07.0 +06 19 10   0.3892  1.3634   150.7    21.3    21.6
    ...
    2022 05 30    13 48 47.9 +00 13 09   0.5567  1.4653   135.8    28.8    22.7
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-H125
    


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