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  • MPEC 2023-H195 : 2022 HX3

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    M.P.E.C. 2023-H195                               Issued 2023 April 26, 14:07 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets, routine data on comets and natural satellites,
             and occasional editorial announcements.  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                                 
    
    
                               Revision to MPEC 2022-H125                           
    
    Additional Observations:
         K22H03X  C2015 06 16.53353219 32 15.294-38 09 23.23         21.49GVEH195F51
         K22H03X  C2015 06 16.54370619 32 13.608-38 09 39.42         22.01GVEH195F51
         K22H03X  C2015 06 16.55389719 32 11.836-38 09 56.07         22.06GVEH195F51
         K22H03X  C2015 06 18.45470119 26 45.902-39 02 36.75         22.49GVEH195F51
         K22H03X  C2015 06 18.48629219 26 39.928-39 03 30.52         22.95GVEH195F51
         K22H03X  C2019 05 27.46326816 51 49.931-22 28 50.54         22.48GVEH195F51
         K22H03X  C2019 05 27.47516616 51 47.297-22 28 54.02         22.31GVEH195F51
         K22H03X  C2019 05 29.42640116 44 49.242-22 37 49.59         22.45GVEH195F51
         K22H03X  C2019 05 29.43747116 44 46.832-22 37 52.84         22.76GVEH195F51
         K22H03X  C2019 05 29.44852216 44 44.403-22 37 55.63         22.96GVEH195F51
         K22H03X  C2020 05 14.42987616 46 54.651-16 13 03.61         21.97GVEH195F51
         K22H03X  C2020 05 20.42893016 23 59.706-16 40 20.59         21.68GVEH195F51
         K22H03X  C2020 05 20.43792816 23 57.550-16 40 22.91         21.80GVEH195F51
         K22H03X  C2020 05 20.44694516 23 55.437-16 40 25.38         22.04GVEH195F51
         K22H03X  C2020 05 20.45641316 23 53.214-16 40 27.33         21.85GVEH195F51
         K22H03X  C2020 05 24.39299116 08 59.840-16 54 14.56         21.76GVEH195F51
         K22H03X  C2020 05 24.41046116 08 55.871-16 54 18.20         21.92GVEH195F51
         K22H03X  C2020 06 13.30161515 08 27.066-17 30 26.02         22.91GVEH195F51
         K22H03X  C2020 06 13.31368615 08 25.464-17 30 27.39         22.61GVEH195F51
         K22H03X  C2020 06 17.35407515 00 17.924-17 36 18.25         23.04GVEH195F52
         K22H03X  C2020 06 22.29383014 52 18.581-17 45 00.10         22.27GVEH195F51
         K22H03X  C2020 06 22.30464614 52 17.633-17 45 00.91         23.31GVEH195F51
         K22H03X  C2020 06 23.30926714 50 55.024-17 47 03.24         23.04GVEH195F51
         K22H03X  C2020 06 23.32050014 50 54.083-17 47 04.57         23.06GVEH195F51
         K22H03X  C2020 06 23.33172514 50 53.144-17 47 06.03         22.68GVEH195F51
         K22H03X  C2021 04 19.45638917 39 57.682-05 16 08.42         21.81GVEH195F51
         K22H03X  C2021 04 19.46808517 39 55.069-05 16 12.19         22.30GVEH195F51
         K22H03X  C2021 04 19.47979117 39 52.464-05 16 15.97         22.62GVEH195F51
         K22H03X  C2021 04 19.49147217 39 49.778-05 16 19.76         21.87GVEH195F51
         K22H03X  C2021 05 09.53192716 11 55.508-07 22 58.51         21.59GVEH195F51
         K22H03X  C2021 05 09.54593516 11 51.494-07 23 04.21         21.59GVEH195F51
         K22H03X  C2021 05 09.55995616 11 47.499-07 23 09.75         21.44GVEH195F51
         K22H03X  C2021 05 11.37326 16 03 26.22 -07 35 33.8          20.7 GVEH195G96
         K22H03X  C2021 05 11.37804 16 03 24.89 -07 35 36.3          21.4 GVEH195G96
         K22H03X  C2021 05 15.46698215 45 13.666-08 03 05.51         21.34GVEH195F51
         K22H03X  C2021 05 15.49056715 45 07.401-08 03 14.69         21.06GVEH195F51
         K22H03X  C2021 06 05.32886614 38 11.236-10 17 00.76         22.30GVEH195F51
         K22H03X  C2021 06 05.34184314 38 09.555-10 17 05.90         22.78GVEH195F51
         K22H03X  C2021 06 11.34310014 27 35.233-10 55 48.77         22.95GVEH195F51
         K22H03X  C2021 06 11.36764514 27 32.912-10 55 58.39         22.52GVEH195F51
         K22H03X  C2022 05 26.41641213 54 29.234+01 28 20.84         22.85GVEH195F52
         K22H03X  C2022 05 27.35470513 52 55.042+01 07 58.07         22.25GVEH195F52
         K22H03X  C2022 05 27.36696013 52 53.762+01 07 42.31         22.00GVEH195F52
         K22H03X  C2022 05 27.37919313 52 52.497+01 07 26.58         22.59GVEH195F52
         K22H03X  C2022 05 27.39140313 52 51.231+01 07 10.66         22.46GVEH195F52
         K22H03X KC2023 04 25.25666709 48 33.858+73 33 43.38         21.43GVEH195I52
         K22H03X KC2023 04 25.25991609 48 40.579+73 33 10.58         21.21GVEH195I52
         K22H03X KC2023 04 25.26316509 48 47.372+73 32 37.36         21.93GVEH195I52
         K22H03X KC2023 04 25.26642309 48 54.173+73 32 03.16         21.31GVEH195I52
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer K. W. Wierzchos.  Measurers B. Gray, D.
        Rankin, F. C. Shelly.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer 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.  1.0-m prime focus + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    150616 F51 0.06- 0.00-    230425 I52 0.05- 0.00-    MPO740995   +0.00 days
    
    Orbital elements:
    2022 HX3                                                 Earth MOID = 0.1720 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 355.00822              (2000.0)            P               Q                  
    n   0.93917106     Peri.    8.80197     +0.21475151     -0.94733460             
    a   1.0326970      Node    69.07268     +0.87988272     +0.08208577             
    e   0.6486581      Incl.   14.73489     +0.42389643     +0.30954657             
    P   1.05           H   21.93          G   0.15           U   1                  
    Residuals in seconds of arc
    150616 F51 (0.4-  0.5-)   220428 G96  0.2-  0.3+    220501 I52  0.0   0.3-
    150616 F51  0.1+  0.0     220428 G96  0.2-  0.4-    220503 D29  0.3+  0.2-
    150616 F51  0.3-  0.0     220428 G96  0.0   0.1-    220503 D29  0.3+  0.6-
    150618 F51  0.3+  0.2+    220428 I52  0.3+  0.2+    220504 I52  0.1+  0.3-
    150618 F51  0.1-  0.3-    220428 I52  0.4+  0.1-    220504 I52  0.2+  0.4+
    190527 F51  0.0   0.1+    220428 I52  0.1+  0.0     220504 I52  0.3-  0.0
    190527 F51  0.4-  0.1+    220428 I52  0.0   0.1+    220504 I52  0.5+  0.0
    190529 F51 (0.4-  0.3+)   220429 033  0.3+  0.2+    220505 I52  0.3-  0.3+
    190529 F51  0.1+  0.1-    220429 033  0.0   0.2+    220505 I52  0.1-  0.2+
    190529 F51  0.2+  0.1-    220429 033  0.1+  0.1+    220505 I52  0.1+  0.4-
    200514 F51  0.0   0.3-    220429 I52  0.6-  0.6-    220505 I52  0.2+  0.0
    200520 F51  0.2+  0.2+    220429 I52  0.0   0.9-    220505 033  0.3+  0.2+
    200520 F51  0.3-  0.0     220429 I52  0.3+  0.2-    220505 033  0.2-  0.4+
    200520 F51  0.1-  0.4-    220429 I52  0.1-  0.1+    220505 033  0.3+  0.1-
    200520 F51  0.0   0.1-    220430 J95  0.5-  0.3-    220506 I52  0.3-  0.1+
    200524 F51  0.1-  0.0     220430 J95  0.5+  0.1-    220506 I52  0.1-  0.2-
    200524 F51  0.4+  0.3-    220430 J95  0.6+  0.3+    220508 H21  0.1-  0.1+
    200613 F51  0.4-  0.1+    220430 654  0.0   0.0     220508 H21  0.0   0.0
    200613 F51  0.2+  0.3-    220430 654  0.1+  0.0     220508 H21  0.0   0.0
    200617 F52  0.3-  0.2+    220430 I52  0.3-  0.1+    220509 I52  0.2+  0.2-
    200622 F51  0.0   0.3-    220430 654  0.1+  0.1+    220509 I52  0.2+  0.4-
    200622 F51  0.2+  0.2+    220430 I52  0.4-  0.1+    220509 I52  0.4-  0.3-
    200623 F51  0.2+  0.1+    220430 I52  0.4-  0.2-    220509 I52  0.1+  0.0
    200623 F51  0.3+  0.1+    220430 I52  0.1+  0.3-    220517 807  0.3+  0.2-
    200623 F51  0.4+  0.0     220430 Z84  0.2-  0.1+    220517 807  0.2+  0.2+
    210419 F51  0.2-  0.1+    220501 Z84  0.0   0.4+    220517 807  0.0   0.3-
    210419 F51  0.1+  0.1+    220501 807 (0.1+  1.0-)   220523 V06  0.0   0.3+
    210419 F51 (0.6+  0.1+)   220501 807  0.1+  0.2+    220523 V06  0.3-  0.2+
    210419 F51  0.0   0.0     220501 807  0.3-  0.2+    220523 V06  0.2-  0.2-
    210509 F51  0.1+  0.0     220501 F52  0.1-  0.1+    220526 F52  0.2-  0.2-
    210509 F51  0.0   0.0     220501 F52  0.1-  0.1+    220527 F52  0.1+  0.0
    210509 F51  0.1+  0.1+    220501 I52  0.3+  0.3+    220527 F52  0.0   0.0
    210511 G96  0.2-  0.0     220501 I52  0.2+  0.3+    220527 F52  0.1+  0.1+
    210511 G96  0.0   0.6-    220501 I52  0.2-  0.3+    220527 F52  0.0   0.1-
    210515 F51  0.2+  0.0     220501 I52  0.3+  0.1-    230425 I52  0.1+  0.3-
    210515 F51  0.1+  0.2+    220501 F52  0.0   0.0     230425 I52  0.1-  0.3+
    210605 F51  0.0   0.1+    220501 F52  0.1+  0.1+    230425 I52  0.1-  0.4+
    210605 F51  0.1-  0.1-    220501 I52  1.7-  0.9+    230425 I52  0.0   0.4-
    210611 F51  0.2+  0.0     220501 I52  0.0   0.2+
    210611 F51  0.3-  0.0     220501 I52  0.3-  0.0
    
    Ephemeris:
    2022 HX3                 a,e,i = 1.03, 0.65, 15                  q = 0.3628
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 03 27    00 59 19.7 +27 58 33   0.4568  0.6275    27.3   133.2    25.3
    ...
    2023 04 11    01 32 47.2 +53 21 47   0.2715  0.8342    45.5   121.1    23.6
    ...
    2023 04 19    03 27 51.4 +74 35 01   0.2187  0.9342    65.3   102.4    22.2
    ...
    2023 04 25    09 39 08.4 +74 16 05   0.2107  1.0041    83.5    84.4    21.5
    2023 04 26    10 11 51.9 +71 23 50   0.2124  1.0153    86.5    81.5    21.4
    2023 04 27    10 35 24.7 +68 19 40   0.2149  1.0264    89.3    78.6    21.4
    ...
    2023 05 03    11 37 51.3 +50 19 18   0.2453  1.0906   103.3    64.1    21.3
    ...
    2023 05 11    12 04 35.8 +32 45 59   0.3159  1.1699   113.0    52.6    21.7
    ...
    2023 05 26    12 27 31.5 +14 50 06   0.4941  1.3008   114.9    44.9    22.7
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-H195
    


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