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  • MPEC 2023-S147 : 2019 GP3

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    M.P.E.C. 2023-S147                           Issued 2023 September 21, 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
    
                                    2019 GP3                                 
    
    
                               Revision to MPEC 2019-G97                            
    
    Additional Observations:
         K19G03P 0C2023 09 13.54853101 25 06.352+12 58 45.97         22.38GVES147T12
         K19G03P 0C2023 09 15.53616501 24 50.723+12 44 39.07         22.20GVES147T12
         K19G03P 0C2023 09 15.53731901 24 50.705+12 44 38.52         22.20GVES147T12
         K19G03P  C2023 09 18.33979 01 24 13.15 +12 21 27.8                VES147G96
         K19G03P  C2023 09 18.34494 01 24 13.05 +12 21 25.2          22.0 GVES147G96
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer J. K. Hogan.  Measurers B. Gray, D. Rankin,
        F. C. Shelly.  1.5-m reflector + 10K CCD.
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. Hung.
        Measurer 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
    230913 T12 0.06- 0.01-    230918 G96 0.06- 0.01-    E2022-N10   +0.01 days
    
    Orbital elements:
    2019 GP3                                                 Earth MOID = 0.1409 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 306.18156              (2000.0)            P               Q                  
    n   0.38673355     Peri.  276.51177     -0.38276284     -0.92284813             
    a   1.8657845      Node   196.19818     +0.89675310     -0.35996194             
    e   0.4604573      Incl.    8.85487     +0.22209568     -0.13703548             
    P   2.55           H   20.79          G   0.15           U   1                  
    Residuals in seconds of arc
    181112 G96  0.1+  0.1-    190404 W84  0.0   0.1-    190408 G96  0.2+  0.3-
    181112 G96  0.1-  0.4+    190404 W84  0.0   0.1-    190408 I52  0.5+  0.0
    190402 F51  0.0   0.1+    190404 W84  0.0   0.0     190408 I52  0.1+  0.1-
    190402 F51  0.1+  0.1-    190404 W84  0.1-  0.1+    190408 I52  0.5-  0.1-
    190402 F51  0.0   0.1+    190404 W84  0.0   0.1-    190408 I52 (0.1+  1.1-)
    190402 F51  0.1+  0.0     190404 W84  0.0   0.0     190412 474  0.6-  0.1-
    190403 W84  0.1-  0.0     190404 W84  0.1-  0.1+    190412 474  0.6-  0.2-
    190403 W84  0.1-  0.1-    190404 W84  0.1+  0.1-    190412 474  0.0   0.3+
    190403 W84  0.0   0.1-    190404 W84  0.2-  0.2+    190414 I52  0.3+  0.2-
    190403 I52 (0.2-  1.5+)   190404 W84  0.0   0.0     190414 I52  0.5+  0.0
    190403 I52  0.3+  0.1-    190404 W84  0.0   0.1-    190414 I52  0.6+  0.1+
    190403 I52 (0.6-  0.9-)   190404 W84  0.0   0.0     190414 I52  0.1-  0.3+
    190403 W84  0.0   0.0     190404 W84  0.1+  0.1-    190415 691  0.0   0.7-
    190403 W84  0.1+  0.1-    190404 W84  0.1+  0.1-    190415 691  0.0   0.4+
    190404 W84  0.2-  0.3+    190404 W84  0.1-  0.0     190415 691  0.5+  0.4+
    190404 W84  0.1-  0.0     190404 W84  0.0   0.0     190424 F51  0.0   0.0
    190404 W84  0.0   0.1+    190404 W84  0.0   0.0     190424 F51  0.0   0.1+
    190404 W84  0.0   0.1-    190404 W84  0.1+  0.0     190424 F51  0.0   0.1+
    190404 W84  0.1+  0.0     190404 W84  0.1+  0.2-    190424 F51  0.1+  0.0
    190404 W84  0.0   0.0     190404 W84  0.1-  0.0     190425 G96  0.1+  0.2+
    190404 W84  0.1+  0.2-    190404 W84  0.0   0.0     190425 G96  0.1-  0.2+
    190404 W84  0.0   0.1-    190404 W84  0.0   0.0     190425 G96  0.1-  0.1-
    190404 W84  0.0   0.0     190404 W84  0.1+  0.0     190425 G96  0.1-  0.1+
    190404 W84  0.1+  0.0     190404 W84  0.0   0.0     190425 I52  0.5+  0.1-
    190404 W84  0.1+  0.0     190404 W84  0.1+  0.1-    190425 I52  0.0   0.1+
    190404 W84  0.0   0.0     190404 W84  0.0   0.0     190425 I52  0.1+  0.0
    190404 W84  0.1-  0.0     190404 W84  0.0   0.0     190425 I52  0.4-  0.4-
    190404 W84  0.0   0.0     190404 W84  0.1+  0.0     190427 I52  0.1+  0.0
    190404 W84  0.1+  0.1-    190404 W84  0.0   0.0     190427 I52  0.2-  0.0
    190404 W84  0.1-  0.0     190404 W84  0.0   0.1+    190427 I52  0.3-  0.4-
    190404 W84  0.1+  0.1+    190404 W84  0.0   0.0     190427 I52  0.1-  0.2+
    190404 W84  0.0   0.1-    190404 W84  0.0   0.0     190505 807  0.1-  0.0
    190404 W84  0.1+  0.1-    190404 W84  0.1+  0.0     190505 807  0.4-  0.4-
    190404 W84  0.0   0.0     190404 W84  0.0   0.1-    190505 V06  0.3-  0.0
    190404 W84  0.0   0.0     190404 W84  0.2+  0.2-    190505 V06  0.2-  0.0
    190404 W84  0.0   0.0     190404 W84  0.1+  0.1-    190505 V06  0.2-  0.1+
    190404 W84  0.0   0.1+    190404 W84  0.0   0.1-    190505 V06  0.2-  0.0
    190404 W84  0.0   0.0     190404 W84  0.1+  0.0     190507 F51  0.1-  0.1-
    190404 W84  0.1+  0.0     190404 W84  0.1+  0.0     190507 F51  0.0   0.1+
    190404 W84  0.0   0.0     190404 W84  0.1+  0.1-    190507 F51  0.0   0.1+
    190404 W84  0.0   0.1+    190404 W84  0.0   0.1-    190510 T12  0.1-  0.1+
    190404 W84  0.0   0.0     190404 W84  0.2+  0.0     190510 T12  0.2-  0.0
    190404 W84  0.0   0.1-    190404 W84  0.0   0.1+    190510 T12  0.1-  0.1+
    190404 W84  0.1+  0.2-    190405 691  0.3-  0.3+    230913 T12  0.1+  0.2+
    190404 W84  0.0   0.1+    190405 691  0.4-  0.8-    230915 T12  0.1-  0.2+
    190404 W84  0.1-  0.0     190408 G96  0.3+  0.1+    230915 T12  0.1-  0.1+
    190404 W84  0.0   0.1-    190408 G96  0.1-  0.1+    230918 G96 (0.7-  0.8+)
    190404 W84  0.0   0.1+    190408 G96  0.1-  0.1+    230918 G96 (0.6-  1.0+)
    
    Ephemeris:
    2019 GP3                 a,e,i = 1.87, 0.46, 9                   q = 1.0067
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 08 22    01 18 44.7 +13 51 17   1.0715  1.8464   124.8    26.7    23.5
    ...
    2023 09 06    01 24 45.9 +13 36 32   0.8726  1.7566   138.0    22.6    22.8
    ...
    2023 09 14    01 25 03.8 +12 55 45   0.7778  1.7072   146.0    19.3    22.4
    ...
    2023 09 20    01 23 41.8 +12 05 57   0.7130  1.6696   152.5    16.2    22.0
    2023 09 21    01 23 19.8 +11 55 52   0.7027  1.6633   153.6    15.6    22.0
    2023 09 22    01 22 55.3 +11 45 16   0.6927  1.6569   154.7    15.0    21.9
    ...
    2023 09 28    01 19 37.7 +10 30 04   0.6359  1.6187   161.9    11.1    21.5
    ...
    2023 10 06    01 13 01.2 +08 17 24   0.5706  1.5672   172.2     5.0    21.0
    ...
    2023 10 21    00 55 22.8 +02 35 45   0.4829  1.4695   166.4     9.2    20.7
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-S147
    


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