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  • MPEC 2024-D90 : 2024 DH1

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    M.P.E.C. 2024-D90                             Issued 2024 February 20, 23:16 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
    
                                    2024 DH1                                 
    
    
    Observations:
         K24D01H 1C2024 02 17.34205 13 04 14.07 +41 37 23.4          21.8 GVED090G96
         K24D01H 1C2024 02 17.35329 13 04 10.43 +41 37 11.4          22.4 GVED090G96
         K24D01H* C2024 02 18.61881712 57 32.831+41 13 17.57         21.74wXED090F52
         K24D01H  C2024 02 18.63576612 57 27.397+41 12 56.88         21.69wXED090F52
         K24D01H  C2024 02 18.64426912 57 24.639+41 12 46.60         21.65wXED090F52
         K24D01H KC2024 02 19.32635212 53 55.777+40 59 05.06         21.59GVED090I52
         K24D01H KC2024 02 19.34045912 53 51.320+40 58 48.76         21.75GVED090I52
         K24D01H KC2024 02 19.35463712 53 46.13 +40 58 30.5          21.9 GVED090H21
         K24D01H KC2024 02 19.35465712 53 46.777+40 58 31.69         21.23GVED090I52
         K24D01H KC2024 02 19.35752812 53 45.23 +40 58 26.8          22.0 GVED090H21
         K24D01H KC2024 02 19.36041812 53 44.30 +40 58 23.2          21.7 GVED090H21
         K24D01H KC2024 02 19.36897512 53 42.148+40 58 15.17         21.54GVED090I52
         K24D01H 1C2024 02 19.58142212 52 35.956+40 54 00.04               VED090T12
         K24D01H 1C2024 02 19.58923212 52 33.452+40 53 50.06               VED090T12
         K24D01H 1C2024 02 20.47760412 48 03.765+40 35 12.67         21.77GVED090T12
         K24D01H 1C2024 02 20.47975412 48 03.179+40 35 10.34         21.39GVED090T12
         K24D01H 1C2024 02 20.48204412 48 02.459+40 35 07.48         21.85GVED090T12
    
    Observer details:
    F52 Pan-STARRS 2, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
        Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
        Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
        Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observers T. Beuden, J. K. Hogan.  Measurers B. Gray,
        D. Rankin, F. C. Shelly.  1.5-m reflector + 10K CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer J. B. Fazekas.
        Measurers E. C. Beshore, 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, F. C. Shelly, K. W. Wierzchos.  1.0-m
        prime focus + CCD.
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer Y.
        Ramanjooloo.  Measurers R. Weryk, Y. Ramanjooloo, J. Fairlamb, R.
        Wainscoat.  2.24-m f/10.1 reflector + CCD.
    
    Orbital elements:
    2024 DH1                                                 Earth MOID = 0.0287 AU
    Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 MPC                     
    M  43.11884              (2000.0)            P               Q                  
    n   0.37451085     Peri.   48.28846     +0.40962865     -0.90803422             
    a   1.9061619      Node    18.11942     +0.73075992     +0.26911822             
    e   0.5586474      Incl.   16.36499     +0.54607171     +0.32101283             
    P   2.63           H   22.10          G   0.15           U   9                  
    Residuals in seconds of arc
    240217 G96  0.0   0.1+    240219 I52  0.1+  0.3+    240219 T12  0.2-  0.2-
    240217 G96  0.0   0.1-    240219 H21  0.0   0.2+    240219 T12  0.4-  0.5-
    240218 F52  0.3-  0.1-    240219 I52  0.3-  0.0     240220 T12  0.7-  0.2-
    240218 F52  0.1-  0.3-    240219 H21  0.2+  0.1-    240220 T12  0.3+  0.1+
    240218 F52  0.4-  0.2-    240219 H21  0.0   0.1-    240220 T12  0.3+  0.1+
    240219 I52  0.0   0.2+    240219 I52 (1.2-  0.4+)
    
    Ephemeris:
    2024 DH1                 a,e,i = 1.91, 0.56, 16                  q = 0.8413
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2024 01 21    15 27 04.8 +44 24 18   0.3174  1.0390    91.0    71.2    22.2
    ...
    2024 02 05    14 10 32.3 +44 06 41   0.3391  1.1565   112.0    52.2    22.0
    ...
    2024 02 13    13 27 23.6 +42 47 13   0.3562  1.2225   124.0    42.0    21.9
    ...
    2024 02 19    12 55 35.6 +41 05 39   0.3745  1.2726   132.7    34.8    21.9
    2024 02 20    12 50 28.5 +40 45 13   0.3781  1.2810   134.1    33.6    21.9
    2024 02 21    12 45 25.6 +40 23 50   0.3819  1.2894   135.5    32.5    21.9
    ...
    2024 02 27    12 17 00.0 +37 58 11   0.4089  1.3397   143.1    26.4    22.0
    ...
    2024 03 06    11 45 17.3 +34 12 06   0.4566  1.4066   150.1    20.6    22.2
    ...
    2024 03 21    11 06 37.9 +26 54 13   0.5848  1.5301   149.8    19.1    22.8
    
    A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-D90
    


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