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  • MPEC 2022-A78 : 2022 AD2

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    M.P.E.C. 2022-A78                               Issued 2022 January 8, 02:41 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 AD2                                 
    
    
    Observations:
         K22A02D* C2022 01 07.20646503 39 37.00 +15 12 33.2          19.10GVEA078G96
         K22A02D  C2022 01 07.21161803 39 34.01 +15 14 51.1          19.07GVEA078G96
         K22A02D  C2022 01 07.21679203 39 30.97 +15 17 10.8          18.79GVEA078G96
         K22A02D  C2022 01 07.22197703 39 28.00 +15 19 28.7          19.20GVEA078G96
         K22A02D mC2022 01 07.28213703 38 53.13 +15 46 17.8          19.13GVEA078I52
         K22A02D mC2022 01 07.28232403 38 53.02 +15 46 22.9          19.02GVEA078I52
         K22A02D mC2022 01 07.28251203 38 52.92 +15 46 27.7          18.95GVEA078I52
         K22A02D mC2022 01 07.28270103 38 52.81 +15 46 32.7          18.99GVEA078I52
         K22A02D mC2022 01 07.33540103 38 22.64 +16 09 55.3          19.75GVEA078I52
         K22A02D mC2022 01 07.33559003 38 22.56 +16 10 00.6          19.23GVEA078I52
         K22A02D mC2022 01 07.33577803 38 22.44 +16 10 05.7          19.18GVEA078I52
         K22A02D  C2022 01 07.43867 03 37 31.37 +16 55 47.9          19.7 VrEA078P93
         K22A02D  C2022 01 07.44032 03 37 30.39 +16 56 31.8          19.7 VrEA078P93
         K22A02D  C2022 01 07.44197 03 37 29.47 +16 57 15.6          19.6 VrEA078P93
         K22A02D  C2022 01 07.44691 03 37 26.52 +16 59 27.2          19.4 VrEA078P93
         K22A02D KC2022 01 07.74380803 34 43.81 +19 08 58.5          19.0 GVEA078B49
         K22A02D KC2022 01 07.74813103 34 41.35 +19 10 50.5                VEA078B49
         K22A02D KC2022 01 07.74993603 34 40.28 +19 11 37.3          19.1 GVEA078B49
         K22A02D KC2022 01 07.75076703 34 39.23 +19 11 54.9          19.3 GVEA078204
         K22A02D KC2022 01 07.75751403 34 35.33 +19 14 50.3                VEA078204
         K22A02D KC2022 01 07.76103603 34 33.83 +19 16 26.0          19.1 GVEA078B49
         K22A02D KC2022 01 07.76420103 34 31.49 +19 17 43.5                VEA078204
         K22A02D KC2022 01 07.77166 03 34 27.94 +19 20 58.5                XEA078958
         K22A02D KC2022 01 07.77744 03 34 23.08 +19 23 23.2          19.2 GXEA078G02
         K22A02D KC2022 01 07.77845 03 34 23.99 +19 23 54.6                XEA078958
         K22A02D KC2022 01 07.78485 03 34 18.80 +19 26 34.6          19.3 GXEA078G02
         K22A02D KC2022 01 07.78538 03 34 19.88 +19 26 53.5          19.1 GXEA078958
         K22A02D KC2022 01 07.78777203 34 18.05 +19 27 57.3          18.9 GXEA078C95
         K22A02D KC2022 01 07.79255 03 34 14.32 +19 29 53.5          19.2 GXEA078G02
         K22A02D KC2022 01 07.80085603 34 10.46 +19 33 35.4          19.0 GXEA078C95
         K22A02D KC2022 01 07.80782 03 34 06.36 +19 36 35.5          19.1 GVEA078G14
         K22A02D KC2022 01 07.81057703 34 04.25 +19 37 44.0                XEA078595
         K22A02D KC2022 01 07.81307 03 34 03.25 +19 38 51.3          20.2 GVEA078G14
         K22A02D KC2022 01 07.81383703 34 02.95 +19 39 10.7          19.5 GXEA078C95
         K22A02D KC2022 01 07.81736103 34 00.34 +19 40 39.6          19.6 GXEA078595
         K22A02D KC2022 01 07.81837 03 34 00.16 +19 41 08.8                VEA078G14
         K22A02D KC2022 01 07.82414403 33 56.43 +19 43 34.2          19.2 GXEA078595
         K22A02D KC2022 01 07.83312203 33 51.14 +19 47 25.9          19.5 GVEA078L01
         K22A02D KC2022 01 07.83457403 33 50.28 +19 48 03.4          19.4 GVEA078L01
         K22A02D KC2022 01 07.83613303 33 49.39 +19 48 43.6          19.3 GVEA078L01
         K22A02D KC2022 01 07.83769203 33 48.49 +19 49 23.1          19.4 GVEA078L01
         K22A02D KC2022 01 07.83925103 33 47.59 +19 50 03.9          19.5 GVEA078L01
         K22A02D KC2022 01 07.84901703 33 43.05 +19 54 07.4                VEA078J95
         K22A02D hC2022 01 07.85445103 33 39.93 +19 56 26.7          19.9 GVEA078J95
         K22A02D hC2022 01 07.86209203 33 35.46 +19 59 43.3          19.6 GVEA078J95
         K22A02D KC2022 01 07.92693103 32 58.06 +20 27 20.7          19.8 GVEA078Z99
         K22A02D KC2022 01 07.92990103 32 56.40 +20 28 36.7          19.8 GVEA078Z99
         K22A02D KC2022 01 07.93288303 32 54.66 +20 29 53.0          19.8 GVEA078Z99
         K22A02D KC2022 01 07.93929003 32 50.11 +20 32 43.4          19.1 GVEA078203
         K22A02D KC2022 01 07.95179403 32 42.96 +20 38 01.5          18.9 GVEA078203
         K22A02D KC2022 01 07.96478803 32 35.50 +20 43 31.6          18.7 GVEA078203
         K22A02D KC2022 01 08.01189 03 32 14.60 +21 03 50.2          18.6 GXEA078W34
         K22A02D KC2022 01 08.01931 03 32 10.33 +21 06 58.9          18.7 GXEA078W34
         K22A02D KC2022 01 08.02716 03 32 05.73 +21 10 18.2          18.5 GXEA078W34
         K22A02D KC2022 01 08.02759403 32 05.41 +21 10 28.5          19.8 VZEA078W33
         K22A02D KC2022 01 08.03693903 32 00.02 +21 14 25.9          19.2 VZEA078W33
         K22A02D KC2022 01 08.04630503 31 54.52 +21 18 23.7          19.0 VZEA078W33
         K22A02D KC2022 01 08.08543103 31 32.11 +21 34 46.9          20.2 VuEA078H21
         K22A02D KC2022 01 08.08723603 31 31.05 +21 35 32.4          20.1 VuEA078H21
         K22A02D KC2022 01 08.08894603 31 30.05 +21 36 15.6          19.9 VuEA078H21
         K22A02D KC2022 01 08.09053903 31 29.11 +21 36 55.6          20.1 VuEA078H21
         K22A02D KC2022 01 08.09213103 31 28.20 +21 37 35.7          19.7 VuEA078H21
    
    Observer details:
    203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
        0.36-m f/5.76 Schmidt-Cassegrain + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.61-m f/4.5 reflector + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, F. Losse.  Measurer P. Dupouy.
        0.50-m f/6 reflector + CCD.
    B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4.0 reflector
        + CCD.
    C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
        f/3.2 Newtonian reflector + CCD.
    G02 KYSUCE Observatory, Kysucke Nove Mesto.  Observer M. Urbanik.  0.40-m
        f/5.5 Corrected Dall-Kirkham + CCD.
    G14 Novaloop Observatory, Mougins.  Observer G. Attard.  0.28-m f/1.9
        reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer H. Groeller.  Measurers E. J. Christensen, G.
        A. Farneth, 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.
        Serrrano, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  Measurers
        E. J. Christensen, G. A. Farneth, 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. Serrrano, F. C. Shelly, K. W. Wierzchos.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    P93 Space Tracking and Communications Center, JAXA.  Observers S. Urakawa, T.
        Nimura.  1.0-m f/3.0 reflector + CCD.
    W33 Transit Dreams Observatory, Campobello.  Observer D. Wilde.  0.36-m f/2
        Schmidt-Cassegrain + CCD.
    W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.36-m
        f/1.9 Schmidt-Cassegrain + CCD.
    Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.36-m f/8
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2022 AD2                                                 Earth MOID = 0.0685 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M   9.19283              (2000.0)            P               Q                  
    n   0.45136920     Peri.  352.34578     -0.12433413     -0.72522826             
    a   1.6831188      Node   102.69862     +0.94318005     -0.29833042             
    e   0.3765976      Incl.   43.96099     +0.30814350     +0.62051828             
    P   2.18           H   22.58          G   0.15           U   8                  
    Residuals in seconds of arc
    220107 G96  0.4-  0.5+    220107 204  0.3+  0.1-    220107 J95  0.3+  0.3+
    220107 G96  0.2-  0.1+    220107 958  0.9+  0.1+    220107 J95  0.5+  0.3-
    220107 G96 (0.6-  1.0+)   220107 G02  0.2+  0.1+    220107 J95  0.2-  0.1-
    220107 G96  0.1+  0.1-    220107 958  0.6+  0.2-    220107 Z99  0.3-  0.1-
    220107 I52  0.0   0.0     220107 G02  0.3+  0.4-    220107 Z99  0.3+  0.2+
    220107 I52  0.0   0.1+    220107 958  1.0-  0.7-    220107 Z99  0.0   0.2+
    220107 I52  0.1+  0.1-    220107 C95  0.4-  0.7+    220107 203  0.2-  0.2-
    220107 I52  0.1+  0.1-    220107 G02  0.1-  0.5-    220107 203  0.1+  0.2-
    220107 I52  0.3-  0.2-    220107 C95  0.4-  0.3+    220107 203  0.3-  0.1-
    220107 I52  0.1+  0.1+    220107 G14  0.1+  0.1-    220108 W34  0.2-  0.8+
    220107 I52  0.1-  0.2+    220107 595  0.1-  0.1+    220108 W34  0.5+  0.7+
    220107 P93  0.1+  0.7-    220107 G14  0.8-  0.1+    220108 W34  0.3+  0.3+
    220107 P93  0.2-  0.4-    220107 C95  0.1-  0.2+    220108 W33  0.7-  0.5-
    220107 P93  0.4+  0.4-    220107 595  0.2+  0.7+    220108 W33  0.2+  0.3-
    220107 P93  0.6-  0.2+    220107 G14  0.9-  0.9+    220108 W33  0.1-  0.0
    220107 B49  0.3-  0.2+    220107 595  0.6+  0.4+    220108 H21  0.1+  0.0
    220107 B49  0.3+  0.2-    220107 L01  0.3-  0.1+    220108 H21  0.0   0.0
    220107 B49  0.1-  0.3-    220107 L01  0.5-  0.2+    220108 H21  0.0   0.1+
    220107 204  0.0   0.1+    220107 L01  0.3-  0.3+    220108 H21  0.2-  0.1-
    220107 204  0.0   0.3+    220107 L01  0.2-  0.3-    220108 H21  0.1+  0.1-
    220107 B49  0.7-  0.0     220107 L01  0.2-  0.4+
    
    Ephemeris:
    2022 AD2                 a,e,i = 1.68, 0.38, 44                  q = 1.0493
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 12 09    06 38 44.2 -62 54 00   0.3929  1.0746    92.2    66.3    23.0
    ...
    2021 12 24    05 32 40.1 -52 18 22   0.2062  1.0522   103.9    65.2    21.6
    ...
    2022 01 01    04 34 31.3 -28 06 20   0.1212  1.0493   120.0    54.2    20.1
    ...
    2022 01 07    03 41 32.7 +13 39 38   0.1018  1.0513   129.7    46.0    19.5
    2022 01 08    03 32 19.7 +20 58 49   0.1051  1.0520   128.5    47.0    19.6
    2022 01 09    03 23 05.2 +27 42 52   0.1102  1.0528   126.6    48.6    19.7
    ...
    2022 01 15    02 29 00.4 +53 50 43   0.1647  1.0596   113.3    58.5    20.9
    ...
    2022 01 23    01 27 42.5 +66 51 39   0.2623  1.0740   103.0    63.2    22.1
    ...
    2022 02 07    00 16 35.0 +74 47 17   0.4532  1.1158    94.3    61.8    23.3
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-A78
    


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