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  • MPEC 2022-D82 : 2022 DD2

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    M.P.E.C. 2022-D82                             Issued 2022 February 26, 23:20 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 DD2                                 
    
    
    Observations:
         K22D02D* C2022 02 25.32637411 01 00.17 +30 43 29.5          21.45GVED082G96
         K22D02D  C2022 02 25.33150811 00 59.37 +30 43 16.8          21.01GVED082G96
         K22D02D  C2022 02 25.33666711 00 58.51 +30 43 04.5                VED082G96
         K22D02D  C2022 02 25.34181111 00 57.77 +30 42 52.5          20.99GVED082G96
         K22D02D KC2022 02 25.40864511 00 47.60 +30 40 03.9          21.08GVED082I52
         K22D02D KC2022 02 25.41073711 00 47.37 +30 39 58.5          22.36GVED082I52
         K22D02D KC2022 02 25.41283011 00 47.01 +30 39 53.1          21.21GVED082I52
         K22D02D KC2022 02 25.41492511 00 46.71 +30 39 47.5          20.90GVED082I52
         K22D02D KC2022 02 26.19300410 59 52.87 +30 07 52.7          21.56GVED082I52
         K22D02D KC2022 02 26.19870310 59 52.13 +30 07 40.7          21.22GVED082I52
         K22D02D KC2022 02 26.20155210 59 51.80 +30 07 35.5          21.42GVED082I52
         K22D02D 1C2022 02 26.93423 10 58 42.99 +29 36 41.7          21.4 VVED082033
         K22D02D 1C2022 02 26.93712 10 58 42.59 +29 36 34.5          21.3 VVED082033
         K22D02D 1C2022 02 26.94001 10 58 42.20 +29 36 27.8          21.6 VVED082033
    
    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 R. A. Kowalski.  Measurers E. J. Christensen,
        G. A. Farneth, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
        Groeller, 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 D. C. Fuls, A. R.
        Gibbs.  Measurers E. J. Christensen, G. A. Farneth, J. B. Fazekas, D. C.
        Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M.
        Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly,
        K. W. Wierzchos.
    
    Orbital elements:
    2022 DD2                                                 Earth MOID = 0.0535 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M 350.04704              (2000.0)            P               Q                  
    n   0.84510699     Peri.  129.68296     -0.68881156     -0.72493482             
    a   1.1079706      Node     3.85684     +0.65145476     -0.62071064             
    e   0.0663417      Incl.    2.43198     +0.31803355     -0.29864328             
    P   1.17           H   26.82          G   0.15           U   7                  
    Residuals in seconds of arc
    220225 G96  0.4+  0.1+    220225 I52  0.6+  0.1+    220226 I52  0.4+  0.6+
    220225 G96  0.2+  0.3-    220225 I52  0.1-  0.2+    220226 033  0.1+  0.1+
    220225 G96  0.6-  0.2-    220225 I52  0.0   0.1+    220226 033  0.1-  0.2-
    220225 G96  0.1+  0.3+    220226 I52  0.2-  0.4-    220226 033  0.1-  0.1+
    220225 I52  0.4-  0.0     220226 I52  0.1-  0.3-
    
    Ephemeris:
    2022 DD2                 a,e,i = 1.11, 0.07, 2                   q = 1.0345
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 01 27    11 16 33.5 +41 53 57   0.06535 1.0348   138.9    38.8    22.5
    ...
    2022 02 11    11 17 16.6 +38 16 56   0.05690 1.0352   147.3    31.0    22.0
    ...
    2022 02 19    11 09 29.3 +34 34 50   0.05429 1.0371   153.0    25.6    21.7
    ...
    2022 02 25    11 01 27.5 +30 56 38   0.05341 1.0392   157.2    21.6    21.6
    2022 02 26    11 00 01.4 +30 16 21   0.05337 1.0396   157.9    21.0    21.6
    2022 02 27    10 58 34.6 +29 35 02   0.05336 1.0401   158.5    20.5    21.6
    ...
    2022 03 05    10 50 06.4 +25 08 46   0.05409 1.0430   160.9    18.1    21.5
    ...
    2022 03 13    10 41 13.0 +18 46 52   0.05718 1.0477   160.2    18.7    21.7
    ...
    2022 03 28    10 36 00.3 +07 42 58   0.06930 1.0589   150.7    27.5    22.4
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-D82
    


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