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  • MPEC 2022-D102 : 2022 DW2

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    M.P.E.C. 2022-D102                            Issued 2022 February 27, 15:48 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 DW2                                 
    
    
    Observations:
         K22D02W* C2022 02 26.39689111 42 06.132+12 21 40.10         21.22wUED102F52
         K22D02W  C2022 02 26.40911211 42 11.161+12 21 47.03         21.19wUED102F52
         K22D02W  C2022 02 26.42126511 42 16.140+12 21 53.74         21.19wUED102F52
         K22D02W  C2022 02 26.56467611 43 14.426+12 23 04.21         20.77GVED102F52
         K22D02W  C2022 02 26.56530511 43 14.681+12 23 04.21         21.17GVED102F52
         K22D02W 1C2022 02 26.95184 11 46 14.55 +12 25 18.1          20.5 VVED102033
         K22D02W 1C2022 02 26.95397 11 46 15.45 +12 25 18.9          20.7 VVED102033
         K22D02W 1C2022 02 26.95611 11 46 16.35 +12 25 20.0          20.7 VVED102033
         K22D02W 1C2022 02 26.95830 11 46 17.28 +12 25 21.4          20.6 VVED102033
         K22D02W KC2022 02 27.00866211 46 39.78 +12 25 55.4          20.5 GXED102I93
         K22D02W KC2022 02 27.01630411 46 42.94 +12 26 00.2          20.8 GXED102I93
         K22D02W KC2022 02 27.02394311 46 46.18 +12 26 03.1          20.3 GXED102I93
         K22D02W 1C2022 02 27.13289 11 47 31.35 +12 26 40.9          20.8 VVED102033
         K22D02W 1C2022 02 27.13410 11 47 31.84 +12 26 42.3          20.7 VVED102033
         K22D02W 1C2022 02 27.13532 11 47 32.41 +12 26 42.7          20.6 VVED102033
         K22D02W 1C2022 02 27.13667 11 47 32.92 +12 26 42.5          20.5 VVED102033
         K22D02W |C2022 02 27.19112 11 48 03.32 +12 29 35.7          22.8 VuED102807
         K22D02W |C2022 02 27.19932 11 48 06.77 +12 29 39.7          21.4 VuED102807
         K22D02W |C2022 02 27.20751 11 48 10.11 +12 29 44.1          21.2 VuED102807
         K22D02W KC2022 02 27.32081511 48 58.92 +12 28 29.5          20.9 VuED102H21
         K22D02W KC2022 02 27.32467211 49 00.55 +12 28 31.5          21.1 VuED102H21
         K22D02W KC2022 02 27.32640811 49 01.25 +12 28 32.2          20.8 VuED102H21
    
    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.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 astrograph + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers, T. Dukes.  Measurers K. Chambers, S. Chastel, 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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    
    Orbital elements:
    2022 DW2                                                 Earth MOID = 0.0726 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M 338.79175              (2000.0)            P               Q                  
    n   0.46592209     Peri.   22.21723     -0.97777042     -0.20731574             
    a   1.6478861      Node   145.77015     +0.18300713     -0.91684451             
    e   0.3555812      Incl.    3.19872     +0.10233963     -0.34119837             
    P   2.12           H   25.55          G   0.15           U   8                  
    Residuals in seconds of arc
    220226 F52  0.0   0.0     220226 033  0.0   0.1+    220227 807  0.3-  0.0
    220226 F52  0.1+  0.0     220227 I93  0.2+  0.4-    220227 807  0.5+  0.2-
    220226 F52  0.1+  0.1-    220227 I93  0.4-  0.6+    220227 807  0.2-  0.1+
    220226 F52  0.1-  0.1+    220227 I93  0.1+  0.3-    220227 H21  0.1-  0.2-
    220226 F52  0.1-  0.1-    220227 033  0.3+  0.0     220227 H21  0.2+  0.1+
    220226 033  0.2+  0.1+    220227 033  0.1-  0.9+    220227 H21  0.1-  0.0
    220226 033  0.1+  0.2-    220227 033  0.5+  0.8+
    220226 033  0.0   0.2-    220227 033  0.5-  0.1+
    
    Ephemeris:
    2022 DW2                 a,e,i = 1.65, 0.36, 3                   q = 1.0619
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 01 28    09 18 37.8 +08 16 52   0.1460  1.1271   166.3    11.9    22.4
    ...
    2022 02 12    10 11 36.9 +09 51 58   0.1011  1.0871   171.5     7.7    21.3
    ...
    2022 02 20    10 56 56.5 +11 18 12   0.08585 1.0730   169.0    10.1    21.0
    ...
    2022 02 26    11 39 04.0 +12 18 38   0.07897 1.0661   163.9    14.9    21.0
    2022 02 27    11 46 33.9 +12 26 52   0.07823 1.0653   162.9    15.9    21.0
    2022 02 28    11 54 08.6 +12 34 19   0.07762 1.0645   161.9    16.8    21.0
    ...
    2022 03 06    12 39 57.3 +12 58 55   0.07639 1.0620   155.6    22.7    21.2
    ...
    2022 03 14    13 35 14.3 +12 33 41   0.08079 1.0638   148.6    29.2    21.5
    ...
    2022 03 29    14 41 43.6 +10 04 59   0.1020  1.0829   144.5    32.4    22.1
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-D102
    


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