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  • MPEC 2022-V140 : 2022 AC30

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    M.P.E.C. 2022-V140                            Issued 2022 November 13, 14:09 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
    
                                    2022 AC30                                
    
    
                               Revision to MPEC 2022-C229                           
    
    Additional Observations:
         K22A30C  C2005 01 18.32509 08 43 36.18 +62 00 18.3          18.9 RoEV140699
         K22A30C  C2005 01 18.34619 08 43 32.88 +62 00 03.1                oEV140699
         K22A30C  C2005 01 18.36731 08 43 29.34 +61 59 48.9                oEV140699
         K22A30C  C2005 01 18.38841 08 43 26.14 +61 59 34.4                oEV140699
         K22A30C  C2011 10 23.32707901 21 11.023+38 10 44.28         21.09GVEV140F51
         K22A30C  C2011 10 23.33944801 21 09.524+38 10 45.46         21.06GVEV140F51
         K22A30C  C2011 10 24.26969501 19 20.022+38 11 52.89         21.26GVEV140F51
         K22A30C  C2011 10 24.28124701 19 18.608+38 11 53.69         20.94GVEV140F51
         K22A30C  C2011 10 24.30791101 19 15.346+38 11 55.78         21.25GVEV140F51
         K22A30C  C2013 08 14.51685423 11 31.097-09 20 54.41         22.06GVEV140F51
         K22A30C  C2013 08 14.53092123 11 30.011-09 20 54.73         22.00GVEV140F51
         K22A30C  C2013 08 14.54515223 11 28.935-09 20 55.17         22.18GVEV140F51
         K22A30C  C2013 08 30.43221522 49 13.986-09 34 08.10         21.68GVEV140F51
         K22A30C  C2013 08 30.44415222 49 12.865-09 34 08.59         21.64GVEV140F51
         K22A30C  C2013 08 31.41440622 47 45.145-09 34 55.84         21.71GVEV140F51
         K22A30C  C2013 08 31.42889922 47 43.801-09 34 56.58         21.90GVEV140F51
         K22A30C  C2013 08 31.44336222 47 42.439-09 34 57.34         21.61GVEV140F51
         K22A30C  C2013 08 31.45783822 47 41.094-09 34 57.99         21.63GVEV140F51
         K22A30C KC2018 09 30.48402323 31 17.183+08 59 02.83         22.95GVEV140F52
         K22A30C KC2018 10 15.35214423 11 36.088+08 24 07.04         22.72GVEV140F52
         K22A30C  C2020 06 28.53230622 16 06.689-29 47 48.35         22.23GVEV140F51
         K22A30C  C2020 06 28.54287922 16 06.336-29 47 50.49         22.20GVEV140F51
         K22A30C  C2020 06 28.55344522 16 05.996-29 47 52.46         22.91GVEV140F51
         K22A30C  C2020 06 28.56400522 16 05.627-29 47 54.32         22.92GVEV140F51
         K22A30C  C2020 07 23.43848621 50 14.911-31 08 41.25         21.85GVEV140F51
         K22A30C  C2020 07 23.43912821 50 14.851-31 08 41.33         22.17GVEV140F51
         K22A30C  C2020 07 23.44945121 50 13.901-31 08 42.53         21.77GVEV140F51
         K22A30C  C2020 07 23.45009521 50 13.821-31 08 42.80         21.43GVEV140F51
         K22A30C  C2020 07 23.46039621 50 12.868-31 08 44.58         21.57GVEV140F51
         K22A30C  C2020 07 23.47134421 50 11.841-31 08 45.83         22.12GVEV140F51
         K22A30C  C2020 07 23.47198521 50 11.782-31 08 46.08         21.83GVEV140F51
         K22A30C  C2020 08 13.36436521 15 27.532-31 09 38.13         21.83GVEV140F51
         K22A30C  C2020 08 13.37468621 15 26.470-31 09 36.76         22.02GVEV140F51
    
    Observer details:
    699 Lowell Observatory-LONEOS.  Observer B. A. Skiff.  0.59-m LONEOS Schmidt +
        CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    050118 699 0.09- 0.04-    200813 F51 0.00- 0.00-    MPO714641   +0.00 days
    
    Orbital elements:
    2022 AC30                                                Earth MOID = 0.2921 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Veres                   
    M  82.08599              (2000.0)            P               Q                  
    n   0.40932900     Peri.  173.19596     -0.90964129     -0.40444188             
    a   1.7964744      Node   342.01746     +0.36518916     -0.66989928             
    e   0.2872767      Incl.   17.87481     +0.19796364     -0.62262486             
    P   2.41           H   19.27          G   0.15           U   0                  
    Residuals in seconds of arc
    050118 699  0.3+  1.2+    200813 F51  0.2-  0.2+    220301 F52  0.1+  0.0
    050118 699  0.7+  0.0     200813 F51  0.1-  0.0     220301 F52  0.0   0.0
    050118 699  0.5-  0.0     220108 G96  0.4+  0.1-    220309 474  0.1+  0.0
    050118 699  0.6+  0.0     220108 G96  0.1+  0.4-    220309 474  0.2+  0.1-
    111023 F51  0.0   0.0     220108 G96  0.0   0.1+    220309 474  0.4-  0.3-
    111023 F51  0.0   0.1-    220108 G96  0.1+  0.1+    220314 807  0.3-  0.0
    111024 F51  0.2+  0.0     220108 V06  0.1-  0.2-    220314 807  0.1+  0.1-
    111024 F51  0.0   0.1-    220108 V06  0.0   0.1+    220314 807  0.1+  0.1-
    111024 F51  0.3-  0.1-    220108 V06  0.0   0.3-    220324 807  0.1+  0.6+
    130814 F51  0.0   0.3-    220202 F52  0.1-  0.1+    220324 807  0.1-  0.0
    130814 F51  0.1-  0.1-    220202 F52  0.0   0.1-    220324 807  0.1-  0.1-
    130814 F51  0.2+  0.0     220202 F52  0.3+  0.2+    220328 807  0.0   0.2-
    130830 F51  0.0   0.1+    220202 F52  0.2+  0.1+    220328 807  0.7-  0.1-
    130830 F51  0.2-  0.2+    220212 G96  0.2+  0.3+    220328 807  0.1+  0.1+
    130831 F51  0.1-  0.0     220212 G96  0.0   0.1+    220403 807  1.0-  0.5+
    130831 F51  0.0   0.0     220212 G96  0.1+  0.4+    220403 807  0.6-  1.2+
    130831 F51  0.2-  0.1-    220212 I52  0.2-  0.3-    220403 807  0.0   0.4+
    130831 F51  0.1-  0.1-    220212 I52  0.2-  0.3-    220411 807  0.1+  0.1+
    180930 F52  0.0   0.3+    220212 I52  0.2-  0.1-    220411 807  0.9+  0.5-
    181015 F52  0.1+  0.0     220213 I52  0.5-  0.1-    220411 807  0.4+  0.8-
    200628 F51  0.2-  0.1+    220213 I52  0.4-  0.1+    220421 807  0.1+  0.1+
    200628 F51  0.2-  0.0     220213 I52  0.6+  0.1+    220421 807  0.0   0.1-
    200628 F51  0.0   0.1+    220213 I52  0.4+  0.2-    220421 807  0.5+  0.7+
    200628 F51  0.1-  0.2+    220224 807  0.3-  0.4-    220512 807  0.3-  1.7-
    200723 F51  0.0   0.0     220224 807  0.1+  0.1+    220512 807  0.0   0.6+
    200723 F51  0.0   0.0     220224 807  0.1-  0.1-    220512 807  0.0   0.1+
    200723 F51  0.2+  0.3+    220224 474  0.0   0.0     220804 807  0.2+  0.2-
    200723 F51  0.1-  0.1+    220224 474  0.5-  0.0     220804 807  1.5+  1.9-
    200723 F51  0.0   0.1-    220224 474  0.2+  0.0     220804 807  1.5+  0.3-
    200723 F51  0.0   0.2+    220301 F52  0.1+  0.0
    200723 F51  0.0   0.1+    220301 F52  0.2+  0.0
    
    Ephemeris:
    2022 AC30                a,e,i = 1.80, 0.29, 18                  q = 1.2804
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 10 14    17 39 43.3 -35 56 53   2.2699  2.0769    66.1    26.1    23.8
    ...
    2022 10 29    18 13 39.4 -34 26 50   2.4612  2.1154    58.3    23.6    24.0
    ...
    2022 11 06    18 31 31.4 -33 33 37   2.5589  2.1347    54.1    22.1    24.0
    ...
    2022 11 12    18 44 47.2 -32 51 07   2.6297  2.1484    51.0    21.0    24.1
    2022 11 13    18 46 59.1 -32 43 49   2.6413  2.1507    50.4    20.8    24.1
    2022 11 14    18 49 10.8 -32 36 28   2.6528  2.1529    49.9    20.6    24.1
    ...
    2022 11 20    19 02 16.2 -31 50 56   2.7204  2.1660    46.7    19.4    24.1
    ...
    2022 11 28    19 19 30.6 -30 46 38   2.8061  2.1826    42.5    17.8    24.1
    ...
    2022 12 13    19 51 04.7 -28 35 08   2.9514  2.2111    34.5    14.6    24.2
    
    A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-V140
    


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