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  • MPEC 2023-A23 : 2018 NT3

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    M.P.E.C. 2023-A23                               Issued 2023 January 9, 14:07 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
    
                                    2018 NT3                                 
    
    
                               Revision to MPEC 2018-N73                            
    
    Additional Observations:
         K18N03T  C2010 01 06.38300506 56 52.193+16 32 33.79         20.50GVEA023F51
         K18N03T  C2010 01 06.39139206 56 50.814+16 33 09.80         20.68GVEA023F51
         K18N03T  C2010 01 08.37630606 51 54.053+18 52 42.24         20.31GVEA023F51
         K18N03T  C2010 01 09.36720606 49 27.089+20 00 57.05         20.59GVEA023F51
         K18N03T  C2010 01 09.37573706 49 25.719+20 01 31.87         20.50GVEA023F51
         K18N03T  C2010 01 12.46494406 41 56.207+23 26 18.79         20.78GVEA023F51
         K18N03T 0C2022 12 28.58868710 22 03.769+13 19 32.72         22.89GVEA023T12
         K18N03T 0C2022 12 28.59459310 22 04.077+13 19 46.99         22.98GVEA023T12
    
    Observer details:
    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.
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. J. Tholen.
        2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    100106 F51 0.06+ 0.01+    221228 T12 0.01+ 0.00+    MPO473497   -0.01 days
    
    Orbital elements:
    2018 NT3                                                 Earth MOID = 0.0870 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 156.62171              (2000.0)            P               Q                  
    n   0.76114026     Peri.  239.29442     +0.93650439     +0.17599467             
    a   1.1880268      Node   109.07972     -0.08877231     +0.95574313             
    e   0.1145114      Incl.   18.71862     -0.33923297     +0.23575613             
    P   1.29           H   23.11          G   0.15           U   0                  
    Residuals in seconds of arc
    100106 F51  0.1+  0.2-    180713 E23  0.3+  0.5-    180719 474  0.1+  0.2-
    100106 F51  0.0   0.1-    180713 E23  1.6+  0.7-    180719 474  0.0   0.2-
    100108 F51  0.1+  0.2-    180714 807  0.2-  0.1-    180719 474  0.0   0.2-
    100109 F51  0.0   0.1-    180714 807  0.0   0.1-    180719 474  0.1+  0.2-
    100109 F51  0.1+  0.4-    180714 807  0.1-  0.1-    180719 474  0.0   0.2-
    100112 F51  0.2+  0.4-    180714 807  0.2+  0.1-    180810 807  0.0   0.2-
    180712 T08  0.5+  0.3-    180717 474  0.0   0.2-    180810 807  0.0   0.0
    180712 T08  0.2+  0.0     180717 474  0.0   0.1-    180810 807  0.0   0.2-
    180712 T08  0.7+  0.4+    180717 474  0.0   0.1-    181101 807  0.6-  0.4-
    180712 T08  0.4+  0.4+    180717 474  0.1+  0.1-    181101 807  0.5-  0.0
    180712 J04  0.0   0.9-    180718 474  0.0   0.2-    181101 807  0.1+  0.0
    180712 J04  0.3-  0.5+    180718 474  0.1-  0.2-    181102 807  0.0   0.1+
    180712 J04  0.1-  0.7+    180718 474  0.1+  0.2-    181102 807  0.3+  0.3+
    180712 J95  0.6-  0.3-    180718 474  0.1-  0.4-    181102 807  0.4+  0.1+
    180713 J95  0.3-  1.6+    180718 474  0.1-  0.1-    221228 T12  0.2+  0.1+
    180713 E23  0.5+  0.3-    180718 474  0.1-  0.4-    221228 T12  0.1+  0.1+
    
    Ephemeris:
    2018 NT3                 a,e,i = 1.19, 0.11, 19                  q = 1.0520
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 10    09 56 09.7 +03 55 32   0.4841  1.2218   107.6    50.2    23.8
    ...
    2022 12 25    10 18 03.7 +11 02 27   0.4148  1.2463   120.5    42.9    23.3
    ...
    2023 01 02    10 26 09.2 +16 28 18   0.3836  1.2584   128.5    37.7    23.0
    ...
    2023 01 08    10 30 02.5 +21 19 47   0.3648  1.2669   134.7    33.5    22.8
    2023 01 09    10 30 28.7 +22 11 57   0.3622  1.2683   135.8    32.7    22.8
    2023 01 10    10 30 50.9 +23 05 03   0.3597  1.2696   136.8    32.0    22.8
    ...
    2023 01 16    10 31 34.9 +28 39 46   0.3480  1.2775   142.5    28.0    22.6
    ...
    2023 01 24    10 28 03.7 +36 26 01   0.3426  1.2871   147.7    24.1    22.5
    ...
    2023 02 08    10 06 57.9 +49 09 19   0.3653  1.3024   145.0    25.8    22.7
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-A23
    


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