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  • MPEC 2023-H96 : 2023 HR1

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    M.P.E.C. 2023-H96                                Issued 2023 April 19, 11:23 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
    
                                    2023 HR1                                 
    
    
    Observations:
         K23H01R  C2023 04 17.49379215 16 32.084-15 10 37.89         19.33GVEH096F52
         K23H01R  C2023 04 17.50487015 16 39.517-15 03 01.78         19.71GVEH096F52
         K23H01R  C2023 04 17.51587215 16 46.979-14 55 21.57         19.26GVEH096F52
         K23H01R  C2023 04 17.52695515 16 54.533-14 47 37.20         19.30GVEH096F52
         K23H01R*1C2023 04 18.39538015 31 20.880-01 48 53.80         20.17GVEH096G96
         K23H01R 1C2023 04 18.40055915 31 26.450-01 43 01.60         19.74GVEH096G96
         K23H01R 1C2023 04 18.40574315 31 32.090-01 37 09.60         19.46GVEH096G96
         K23H01R 1C2023 04 18.41093315 31 37.680-01 31 15.00               VEH096G96
         K23H01R  C2023 04 18.43338915 32 01.008-01 05 40.12         18.5 GVEH096H01
         K23H01R  C2023 04 18.43724515 32 05.281-01 01 13.34         18.6 GVEH096H01
         K23H01R KC2023 04 18.44186815 32 11.627-00 55 43.39         18.93GVEH096I52
         K23H01R KC2023 04 18.44224815 32 11.994-00 55 16.79         18.90GVEH096I52
         K23H01R KC2023 04 18.44262015 32 12.462-00 54 51.26         18.17GVEH096I52
         K23H01R KC2023 04 18.44299215 32 12.876-00 54 24.95         18.88GVEH096I52
         K23H01R  C2023 04 18.44725515 32 16.451-00 49 37.29         18.8 GVEH096H01
         K23H01R  C2023 04 18.45678915 32 27.204-00 38 30.19         19.1 GVEH096H01
         K23H01R KC2023 04 18.48449615 32 59.831-00 05 46.39         19.13GVEH096I52
         K23H01R KC2023 04 18.48500915 33 00.443-00 05 09.60         18.66GVEH096I52
         K23H01R KC2023 04 18.48553115 33 01.037-00 04 32.99         18.91GVEH096I52
         K23H01R KC2023 04 18.86510815 42 33.70 +08 09 59.3          18.7 GUEH096L06
         K23H01R KC2023 04 18.86524215 42 33.89 +08 10 11.1          18.6 GUEH096L06
         K23H01R KC2023 04 18.89101 15 43 14.75 +08 47 31.7          20.3 VZEH096C95
         K23H01R KC2023 04 18.90119 15 43 30.47 +09 02 20.7                ZEH096C95
         K23H01R KC2023 04 18.91579215 43 54.52 +09 23 39.3          17.9 GXEH096958
         K23H01R KC2023 04 18.91893515 43 59.41 +09 28 15.5          18.2 GXEH096958
         K23H01R KC2023 04 18.92205215 44 04.17 +09 32 50.6          17.7 GXEH096958
         K23H01R KB2023 04 19.02138 15 46 35.50 +12 01 12.2          18.8 GVEH096L65
         K23H01R KB2023 04 19.04780 15 47 18.28 +12 41 53.0          19.5 GVEH096L65
         K23H01R KB2023 04 19.07420 15 48 01.63 +13 22 55.0          18.4 GVEH096L65
         K23H01R KC2023 04 19.07545715 48 03.43 +13 25 43.2          18.5 GVEH096204
         K23H01R KC2023 04 19.08003715 48 10.95 +13 32 53.1                VEH096204
         K23H01R KC2023 04 19.08460915 48 18.45 +13 40 03.0                VEH096204
         K23H01R !C2023 04 19.16705 15 50 46.90 +15 53 44.6          19.5 GVEH096J04
         K23H01R !C2023 04 19.16793 15 50 48.39 +15 55 09.7          18.1 GVEH096J04
         K23H01R KC2023 04 19.24950815 53 46.40 +18 07 14.5          18.9 VuEH096H21
         K23H01R KC2023 04 19.25126715 53 49.64 +18 10 10.8          18.7 VuEH096H21
         K23H01R KC2023 04 19.25302515 53 52.90 +18 13 07.0          19.0 VuEH096H21
         K23H01R KC2023 04 19.25478215 53 56.13 +18 16 03.0          18.8 VuEH096H21
         K23H01R KC2023 04 19.25653915 53 59.40 +18 18 59.2          18.6 VuEH096H21
         K23H01R KC2023 04 19.25829915 54 02.63 +18 21 55.6          18.7 VuEH096H21
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer P.
        Dupouy.  0.43-m f/2.7 Reflector + CCD.
    C95 SATINO Remote Observatory, Haute Provence.  Observer D. Husar.  0.20-m
        f/10 reflector + 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 J. K. Hogan.  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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + 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.  Observer J. B. Fazekas.
        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.
    J04 ESA Optical Ground Station, Tenerife.  Observers P. Ruiz, M. Micheli, F.
        Ocana, L. Conversi.  Measurers R. Kresken, M. Micheli, F. Ocana, A.
        Knofel, M. Busch, E. Schwab.  1.0-m f/4.4 reflector + CCD.
    L06 Sormano 2 Observatory, Bellagio Via Lattea.  Observers E. Valli, G.
        Ventre.  Measurer P. Sicoli.  0.36m Schmidt Cassegrain + CCD.
    L65 Bredenkamp Observatory, Bremen.  Observer H. Duin.  0.23-m f/6.3 reflector
        + CMO.
    
    Orbital elements:
    2023 HR1                                                 Earth MOID = 0.0164 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 232.41505              (2000.0)            P               Q                  
    n   1.02112288     Peri.  120.61638     +0.82228088     +0.54592478             
    a   0.9766764      Node   207.30237     -0.56275617     +0.82203577             
    e   0.3993086      Incl.   20.50688     +0.08461473     +0.16193618             
    P   0.97           H   26.22          G   0.15           U   7                  
    Residuals in seconds of arc
    230417 F52  0.1+  0.2+    230418 H01  0.1-  0.3-    230419 L65 (0.0   1.1-)
    230417 F52 (0.3-  1.9-)   230418 H01  0.1+  0.5+    230419 204  0.1-  0.1+
    230417 F52  0.1-  0.1+    230418 I52  0.3-  0.4-    230419 204  0.1+  0.0
    230417 F52  0.0   0.3-    230418 I52  0.0   0.1-    230419 204  0.3-  0.0
    230418 G96 (0.1-  1.1+)   230418 I52  0.1-  0.6-    230419 J04  0.0   0.0
    230418 G96 (0.2-  1.7+)   230418 L06  0.3-  0.4+    230419 J04  0.1-  0.2-
    230418 G96 (0.5+  0.7+)   230418 L06  0.5-  0.7+    230419 H21  0.0   0.2-
    230418 G96  0.0   0.9+    230418 C95  0.0   0.6+    230419 H21  0.1-  0.1+
    230418 H01  0.0   0.0     230418 C95  0.7+  0.9+    230419 H21  0.2+  0.3+
    230418 H01  0.1-  0.3-    230418 958  1.0+  1.5+    230419 H21  0.0   0.3+
    230418 I52  0.0   0.4-    230418 958  0.9+  0.6+    230419 H21  0.3+  0.3+
    230418 I52  0.8-  0.2-    230418 958  0.5-  0.6+    230419 H21  0.0   0.3+
    230418 I52  0.0   0.6-    230419 L65  0.1-  0.1+
    230418 I52  0.0   0.2-    230419 L65  0.3+  0.0
    
    Ephemeris:
    2023 HR1                 a,e,i = 0.98, 0.40, 21                  q = 0.5867
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 03 20    14 12 50.4 -44 56 10   0.2943  1.1904   125.4    43.0    25.6
    ...
    2023 04 04    14 27 49.8 -44 04 55   0.1492  1.1116   135.8    38.9    23.9
    ...
    2023 04 12    14 42 20.7 -38 37 54   0.07470 1.0638   144.5    33.2    22.1
    ...
    2023 04 18    15 24 04.5 -08 27 13   0.02382 1.0254   154.7    24.8    19.3
    2023 04 19    15 45 53.0 +11 32 42   0.01843 1.0188   142.6    36.8    19.1
    2023 04 20    16 25 51.4 +40 13 41   0.01684 1.0122   117.0    62.1    19.6
    ...
    2023 04 26    01 12 58.1 +64 54 55   0.05942 0.9711    52.6   124.6    25.2
    ...
    2023 05 04    01 55 02.2 +56 34 53   0.1323  0.9137    41.8   132.6    27.6
    ...
    2023 05 19    02 13 28.9 +50 18 22   0.2778  0.8009    35.3   133.2    29.0
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-H96
    


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