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  • MPEC 2022-D11 : 2022 DA

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    M.P.E.C. 2022-D11                             Issued 2022 February 19, 18:18 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 DA                                 
    
    
    Observations:
         K22D00A* C2022 02 18.84105006 25 35.20 +18 53 20.4          15.22oVED011M22
         K22D00A  C2022 02 18.84612306 26 24.88 +18 46 35.9          15.22oVED011M22
         K22D00A  C2022 02 18.85711206 28 12.52 +18 31 55.7          15.08oVED011M22
         K22D00A  C2022 02 18.86031606 28 43.80 +18 27 38.6          15.25oVED011M22
         K22D00A  C2022 02 18.86722406 29 51.38 +18 18 21.0          15.64oVED011M22
         K22D00A KC2022 02 18.95483606 44 44.28 +15 46 10.7          15.6 GVED011J95
         K22D00A KC2022 02 18.95508306 44 46.68 +15 45 49.9          15.4 GVED011J95
         K22D00A KC2022 02 18.95715106 45 06.82 +15 42 56.4          15.6 GVED011J95
         K22D00A KC2022 02 18.95827506 45 17.75 +15 41 22.2          15.6 GVED011J95
         K22D00A KC2022 02 18.95936106 45 28.32 +15 39 51.0          15.6 GVED011J95
         K22D00A KC2022 02 19.03533506 57 43.27 +13 52 19.5          15.5 GVED011J95
         K22D00A KC2022 02 19.03729206 58 02.09 +13 49 31.9          15.6 GVED011J95
         K22D00A KC2022 02 19.03990006 58 27.17 +13 45 48.3          15.6 GVED011J95
         K22D00A KC2022 02 19.04195306 58 46.90 +13 42 52.2          15.5 GVED011J95
         K22D00A KC2022 02 19.10181007 10 06.63 +12 26 02.8          15.24GVED011I52
         K22D00A KC2022 02 19.10212907 10 09.54 +12 25 36.0          15.24GVED011I52
         K22D00A KC2022 02 19.10244607 10 12.45 +12 25 09.1          15.13GVED011I52
         K22D00A KC2022 02 19.10277107 10 15.43 +12 24 41.5          15.25GVED011I52
         K22D00A  C2022 02 19.11199 07 11 32.47 +12 10 26.9          15.4 VtED011V27
         K22D00A  C2022 02 19.11824 07 12 29.15 +12 01 38.9          15.4 VtED011V27
         K22D00A  C2022 02 19.12616 07 13 40.99 +11 50 25.5          15.7 VtED011V27
         K22D00A  C2022 02 19.13090 07 14 23.97 +11 43 40.8          15.3 VtED011V27
         K22D00A  C2022 02 19.14569 07 16 36.71 +11 22 44.9          15.5 VtED011V27
         K22D00A  C2022 02 19.14955407 16 45.89 +11 15 57.1          15.4 VuED011H21
         K22D00A  C2022 02 19.15029507 16 52.49 +11 14 54.1          15.4 VuED011H21
         K22D00A  C2022 02 19.15114007 17 00.03 +11 13 42.1          15.5 VuED011H21
         K22D00A  C2022 02 19.15124407 17 00.97 +11 13 33.2          15.3 VuED011H21
         K22D00A  C2022 02 19.15188107 17 06.65 +11 12 39.0          15.5 VuED011H21
         K22D00A  C2022 02 19.15625 07 18 11.10 +11 07 45.7          15.6 VtED011V27
         K22D00A  C2022 02 19.16179 07 19 00.58 +10 59 52.8          15.2 VtED011V27
         K22D00A  C2022 02 19.16844 07 19 59.39 +10 50 28.2          15.8 VtED011V27
         K22D00A KC2022 02 19.20601 07 25 50.70 +09 55 01.8          15.3 GVED011U52
         K22D00A KC2022 02 19.20771 07 26 05.55 +09 52 37.7          15.4 GVED011U52
         K22D00A KC2022 02 19.20941 07 26 20.38 +09 50 13.9          15.0 GVED011U52
         K22D00A KC2022 02 19.21673 07 27 24.09 +09 39 54.4          15.3 GVED011U52
         K22D00A KC2022 02 19.21843 07 27 38.86 +09 37 30.7          15.4 GVED011U52
         K22D00A KC2022 02 19.22013 07 27 53.62 +09 35 07.0          15.3 GVED011U52
         K22D00A KC2022 02 19.22995 07 29 18.57 +09 21 16.7          15.2 GVED011U52
         K22D00A KC2022 02 19.23166 07 29 33.23 +09 18 53.3          15.3 GVED011U52
         K22D00A KC2022 02 19.23336 07 29 47.89 +09 16 29.7          15.2 GVED011U52
         K22D00A KC2022 02 19.27166 07 35 14.63 +08 22 45.4          15.3 GVED011U52
         K22D00A KC2022 02 19.27336 07 35 29.00 +08 20 22.9          15.4 GVED011U52
         K22D00A KC2022 02 19.73978 08 36 17.86 -01 26 06.5          15.2 GXED011G02
         K22D00A KC2022 02 19.74096 08 36 25.46 -01 27 23.5          15.2 GXED011G02
         K22D00A KC2022 02 19.74215 08 36 32.93 -01 28 39.8          15.4 GXED011G02
    
    Observer details:
    G02 KYSUCE Observatory, Kysucke Nove Mesto.  Observer M. Urbanik.  0.40-m
        f/5.5 Corrected Dall-Kirkham + 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 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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    M22 ATLAS South Africa, Sutherland.  Observers L. Denneau, R. Siverd, J.
        Tonry, H. Weiland.  Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A.
        Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland.  0.5-m reflector +
        CCD.
    U52 Shasta Valley Observatory, Grenada.  Observer J. E. Rogers.  Measurers J.
        E. Rogers, D. Parrott.
    V27 North Mesa Observatory, Los Alamos.  Observer B. K. Kendrick.  0.25-m f/6
        reflector + CCD.
    
    Orbital elements:
    2022 DA                                                  Earth MOID = 0.0016 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M 357.66022              (2000.0)            P               Q                  
    n   0.42183387     Peri.  151.24797     -0.50934361     -0.85908909             
    a   1.7607935      Node   329.29250     +0.76948598     -0.42846157             
    e   0.4589694      Incl.    5.65838     +0.38530562     -0.27997610             
    P   2.34           H   24.99          G   0.15           U   6                  
    Residuals in seconds of arc
    220218 M22  0.5-  0.7+    220219 I52  0.1-  0.2+    220219 V27  0.2+  0.4+
    220218 M22  0.4-  0.0     220219 I52  0.1-  0.1+    220219 U52  0.4-  0.6+
    220218 M22  0.8+  0.5-    220219 I52  0.1-  0.0     220219 U52  0.4-  0.5+
    220218 M22  0.1-  0.1+    220219 V27  3.1+  2.1-    220219 U52  0.7-  0.8+
    220218 M22  0.1-  0.0     220219 V27  0.3+  0.4+    220219 U52  0.5-  0.4+
    220218 J95  0.0   0.3-    220219 V27  0.8+  0.2-    220219 U52  0.4-  0.5+
    220218 J95  0.0   0.4-    220219 V27  3.0+  2.1-    220219 U52  0.2-  0.6+
    220218 J95  0.1+  0.4-    220219 V27  0.5-  0.1+    220219 U52  0.1-  0.2+
    220218 J95  0.0   0.2-    220219 H21  1.1+  0.7-    220219 U52  1.4-  1.3+
    220218 J95  0.0   0.2-    220219 H21  0.6+  0.4-    220219 U52  1.2-  1.2+
    220219 J95  0.1-  0.2-    220219 H21  0.2+  0.1-    220219 U52  0.9-  0.7+
    220219 J95  0.2-  0.0     220219 H21  0.4+  0.1-    220219 U52  0.8-  0.7+
    220219 J95  0.0   0.1-    220219 H21  0.0   0.2+    220219 G02  0.8-  0.2+
    220219 J95  0.0   0.2-    220219 V27  0.2+  0.2-    220219 G02  0.9+  0.5-
    220219 I52  0.0   0.0     220219 V27  2.9+  1.3-    220219 G02  0.2-  0.0
    
    Ephemeris:
    2022 DA                  a,e,i = 1.76, 0.46, 6                   q = 0.9526
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 01 20    00 04 06.4 +26 59 58   0.1388  0.9558    74.3    97.6    24.1
    ...
    2022 02 04    00 22 03.4 +29 00 22   0.07088 0.9580    65.0   111.1    23.4
    ...
    2022 02 12    00 48 48.8 +30 49 33   0.03348 0.9726    63.5   114.8    22.0
    ...
    2022 02 18    04 11 21.7 +30 43 37   0.0074080.9892    97.5    82.1    17.2
    2022 02 19    06 52 39.0 +14 59 35   0.0059150.9924   132.3    47.4    15.6
    2022 02 20    09 01 20.8 -05 23 16   0.0077740.9957   155.8    24.0    15.6
    ...
    2022 02 26    11 25 15.4 -24 32 41   0.03417 1.0180   144.4    34.5    19.1
    ...
    2022 03 06    11 45 21.6 -25 50 46   0.07256 1.0534   146.8    31.0    20.7
    ...
    2022 03 21    11 52 09.3 -24 28 38   0.1498  1.1339   155.5    21.4    22.2
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-D11
    


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