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  • MPEC 2022-G133 : 2007 XQ3

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    M.P.E.C. 2022-G133                                Issued 2022 April 9, 14:06 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
    
                                    2007 XQ3                                 
    
    
                               Revision to MPEC 2007-X23                            
    
    Additional Observations:
         K07X03Q  C2022 04 05.28827 11 47 23.28 -20 49 35.7                VEG133G96
         K07X03Q  C2022 04 05.29349 11 47 23.32 -20 49 28.9                VEG133G96
         K07X03Q  C2022 04 05.29869 11 47 23.35 -20 49 23.7          21.5 GVEG133G96
         K07X03Q KC2022 04 08.22723711 48 17.748-19 50 02.44         21.09GVEG133I52
         K07X03Q KC2022 04 08.23107311 48 17.816-19 49 56.75         21.62GVEG133I52
         K07X03Q KC2022 04 08.23874311 48 17.888-19 49 46.78         20.99GVEG133I52
         K07X03Q KC2022 04 08.30862611 48 18.830-19 48 24.40         22.11GVEG133I52
         K07X03Q KC2022 04 08.31169311 48 18.890-19 48 20.80               VEG133I52
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer K. W. Wierzchos.  Measurers E. J.
        Christensen, B. Gray, D. Rankin, F. C. Shelly.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.
        Measurers E. J. Christensen, G. A. Farneth, 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, A. Serrano, F. C. Shelly,
        K. W. Wierzchos.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    220405 G96 0.32+ 0.12+    220408 I52 0.30+ 0.11+    MPO132006   +0.14 days
    
    Orbital elements:
    2007 XQ3                                                 Earth MOID = 0.1853 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M   0.92050              (2000.0)            P               Q                  
    n   0.35276995     Peri.  233.94758     -0.60618699     -0.78766105             
    a   1.9836954      Node   253.73675     +0.76160710     -0.53500985             
    e   0.4233337      Incl.    6.58717     +0.22911123     -0.30553973             
    P   2.79           H   21.97          G   0.15           U   1                  
    Residuals in seconds of arc
    071204 691  0.3-  0.1+    071211 J95  0.2+  0.6+    080112 448  1.1+  0.7+
    071204 691  0.5-  0.2+    071211 J95  0.1+  0.5-    080119 448  0.1+  0.1+
    071204 691  0.0   0.1+    071218 696  0.9+  0.0     080119 448  0.0   0.0
    071205 291  0.7-  0.2-    071218 696  0.5-  0.0     080119 448  0.5-  0.6+
    071205 291  0.4-  0.3-    071219 H55  0.1+  0.1+    220405 G96  0.1+  0.1+
    071205 291  0.6+  0.2-    071219 H55  0.6+  0.4-    220405 G96  0.0   0.5+
    071206 H55  0.3+  0.1+    071219 H55  0.2+  0.3-    220405 G96  0.1-  0.8-
    071206 H55  0.0   0.1-    071229 291  0.1+  0.3-    220408 I52  0.3-  0.8-
    071206 H55  0.1+  0.3+    071229 291  0.6-  0.1+    220408 I52  0.1-  0.3+
    071206 691  0.2-  0.3+    071229 291  0.1-  0.3+    220408 I52  0.4-  1.2+
    071206 691  0.2-  0.3-    080112 448  0.4+  0.0     220408 I52  0.1+  0.3-
    071206 691  0.1+  0.2-    080112 448  0.1-  0.2-    220408 I52  0.4+  0.4-
    
    Ephemeris:
    2007 XQ3                 a,e,i = 1.98, 0.42, 7                   q = 1.1439
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 03 10    11 45 45.9 -29 06 51   0.3036  1.2562   146.0    26.2    21.1
    ...
    2022 03 25    11 45 46.4 -24 44 39   0.3488  1.3230   155.8    18.0    21.2
    ...
    2022 04 02    11 46 38.4 -21 57 40   0.3836  1.3624   157.9    16.0    21.4
    ...
    2022 04 08    11 48 12.9 -19 54 18   0.4154  1.3933   157.2    16.2    21.7
    2022 04 09    11 48 34.0 -19 34 26   0.4212  1.3986   156.9    16.3    21.7
    2022 04 10    11 48 56.6 -19 14 50   0.4271  1.4038   156.6    16.5    21.7
    ...
    2022 04 16    11 51 45.2 -17 23 42   0.4657  1.4359   153.8    18.0    22.0
    ...
    2022 04 24    11 56 52.9 -15 16 11   0.5249  1.4798   148.8    20.6    22.4
    ...
    2022 05 09    12 10 16.4 -12 27 55   0.6595  1.5641   138.2    25.5    23.2
    
    A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-G133
    


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