[Iaude] MPEC J14: 2022 AA5 [a=1.62,e=0.42,i=0.6,H=23.57]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Wed May 1 10:16:34 EDT 2024


M.P.E.C. 2024-J14                                   Issued 2024 May 1, 14:15 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2022 AA5                                    


                           Revision to MPEC 2022-A140                           

Additional Observations:
     K22A05A  C2024 04 27.18618 07 47 09.83 +27 41 09.0          19.9 GVEJ014I52
     K22A05A mC2024 04 30.17837109 02 22.052+25 58 58.58         19.14GVEJ014I52
     K22A05A mC2024 04 30.17862209 02 22.495+25 58 57.32         18.65GVEJ014I52
     K22A05A mC2024 04 30.17887909 02 22.952+25 58 56.21         18.49GVEJ014I52
     K22A05A mC2024 04 30.17913009 02 23.374+25 58 55.06         18.70GVEJ014I52
     K22A05A mC2024 05 01.17270209 33 33.667+24 31 22.51         20.35GVEJ014I52
     K22A05A mC2024 05 01.17288009 33 33.973+24 31 21.86         19.83GVEJ014I52
     K22A05A mC2024 05 01.17305009 33 34.319+24 31 20.35         19.37GVEJ014I52
     K22A05A 1C2024 05 01.17695009 33 41.544+24 30 54.86         18.70GVEJ014G96
     K22A05A 1C2024 05 01.18826209 34 02.910+24 29 39.55         18.86GVEJ014G96
     K22A05A 1C2024 05 01.19390109 34 13.458+24 29 02.18         18.36GVEJ014G96
     K22A05A 1C2024 05 01.21552109 34 54.343+24 26 36.10         18.33GVEJ014703
     K22A05A 1C2024 05 01.21779209 34 58.652+24 26 20.98         18.71GVEJ014703
     K22A05A 1C2024 05 01.22006409 35 02.994+24 26 04.52         18.94GVEJ014703
     K22A05A 1C2024 05 01.22233509 35 07.354+24 25 48.79         19.85GVEJ014703
     K22A05A mC2024 05 01.23046209 35 22.711+24 24 54.36         18.32GVEJ014I52
     K22A05A mC2024 05 01.23063409 35 23.032+24 24 53.39         18.22GVEJ014I52
     K22A05A mC2024 05 01.23080409 35 23.363+24 24 52.09         18.41GVEJ014I52
     K22A05A mC2024 05 01.23097509 35 23.680+24 24 51.08         18.50GVEJ014I52

Observer details:
703 Catalina Sky Survey.  Observer H. Groeller.  Measurers T. Beuden, V. F.
    Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
    Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
    Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  0.68-m Schmidt + 10K
    CCD.
G96 Mt. Lemmon Survey.  Observer J. B. Fazekas.  Measurers T. Beuden, V. F.
    Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
    Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
    Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector +
    10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers R. A. Kowalski, V. F.
    Carvajal, G. J. Leonard.  Measurers B. Gray, D. Rankin, F. C. Shelly, T.
    Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A.
    D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
    Leonard, R. L. Seaman, K. W. Wierzchos.  1.0-m f/2.0 prime focus + CCD,
    1.0-m prime focus + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240427 I52 0.14- 0.82-    240501 I52 3.57- 0.28-    MPO782777   -0.25 days

Orbital elements:
2022 AA5                                                 Earth MOID = 0.0058 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M   1.27996              (2000.0)            P               Q                  
n   0.47739104     Peri.  356.62137     -0.99887549     -0.04741029             
a   1.6213864      Node   180.66123     +0.04372403     -0.92028602             
e   0.4223323      Incl.    0.55976     +0.01832915     -0.38836311             
P   2.06           H   23.57          G   0.15           U   0                  
Residuals in seconds of arc
220107 G96  0.8+  0.6+    220112 I52  0.6-  0.0     220131 I52  0.5+  0.0
220107 G96  0.2+  0.0     220112 I52  0.3+  0.3-    220202 G37  0.1-  0.1+
220107 G96  0.0   0.6-    220113 I52  0.1-  0.1+    220204 T12  0.0   0.0
220107 G96  0.2+  0.4-    220113 I52  0.2-  0.2+    220204 T12  0.1+  0.0
220107 F52  0.1-  0.1+    220113 I52  0.5+  0.1+    220204 T12  0.1+  0.0
220107 F52  0.0   0.0     220113 I52 (0.6+  1.4+)   220204 T12  0.0   0.0
220107 F52  0.4+  0.1-    220113 291  0.2+  0.2-    240427 I52  0.0   0.2+
220107 F52  0.2+  0.0     220113 291  0.5+  0.1-    240430 I52  0.1-  0.0
220107 F52  0.1+  0.0     220113 291  0.1+  0.0     240430 I52  0.0   0.1-
220107 F52  0.2-  0.0     220113 291  0.1+  0.1+    240430 I52  0.2+  0.0
220107 G96  0.1+  0.3-    220114 291  0.2-  0.1+    240430 I52  0.0   0.0
220107 G96  0.2+  0.3-    220114 291  0.2+  0.1-    240501 I52  0.1+  0.2-
220107 G96  0.3+  0.1-    220114 291  0.2+  0.0     240501 I52  0.2-  0.3+
220107 F52  0.1-  0.2+    220124 291  0.1-  0.2+    240501 I52  0.1+  0.1-
220107 F52  0.5-  0.1-    220124 291  0.2+  0.1-    240501 G96 (1.1-  0.1+)
220108 I52  0.0   0.5-    220124 291  0.1+  0.1+    240501 G96  0.4+  0.1-
220108 I52  0.3+  0.1+    220125 291  0.1-  0.4+    240501 G96  0.5-  0.1+
220108 I52  0.1-  0.1+    220125 291  0.3-  0.1-    240501 703  0.2+  0.3-
220108 H21  0.0   0.0     220125 291  0.1+  0.2+    240501 703  0.3+  0.0
220108 H21  0.1-  0.1+    220126 807 (0.7-  0.6+)   240501 703  0.8+  1.0-
220108 H21  0.3-  0.2-    220126 807  0.4-  0.2-    240501 703  1.5+  1.3-
220110 I52  0.6-  0.5+    220126 807  0.2-  0.1+    240501 I52  0.2+  0.1-
220110 I52 (0.5-  1.3-)   220126 691  0.2+  0.2+    240501 I52  0.1+  0.1+
220110 291  0.1+  0.4+    220126 691  0.2-  0.2-    240501 I52  0.2+  0.0
220110 291  0.2+  0.1-    220126 691  0.2+  0.2-    240501 I52  0.1+  0.1+
220110 291  0.2+  0.2-    220131 I52  0.4-  0.1+
220112 I52  0.2+  0.8-    220131 I52  0.3+  0.3-

Ephemeris:
2022 AA5                 a,e,i = 1.62, 0.42, 1                   q = 0.9366
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 01    04 57 00.8 +22 43 08   0.1697  0.9376    64.1   106.5    23.5
...
2024 04 16    05 49 04.1 +25 20 22   0.09683 0.9609    61.4   113.5    22.8
...
2024 04 24    06 55 15.6 +27 23 52   0.06035 0.9850    68.4   108.4    21.5
...
2024 04 30    08 57 11.4 +26 11 57   0.03925 1.0077    89.5    88.2    19.7
2024 05 01    09 28 03.0 +24 49 52   0.03708 1.0118    95.6    82.3    19.3
2024 05 02    10 01 16.7 +22 52 10   0.03554 1.0161   102.4    75.6    19.0
...
2024 05 08    13 01 25.4 +04 17 22   0.04163 1.0431   143.7    35.0    18.2
...
2024 05 16    14 43 04.1 -09 00 02   0.07484 1.0834   164.5    14.5    18.9
...
2024 05 31    15 37 37.1 -15 32 48   0.1585  1.1680   165.6    12.5    20.6

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-J14





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