[Iaude] MPEC W157: ELEVEN NEW TNOS

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Nov 30 12:56:47 EST 2023


M.P.E.C. 2023-W157                            Issued 2023 November 30, 17:54 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

                                ELEVEN NEW TNOS                                 


Observations:
     K19QB1L*(C2019 08 30.21242023 35 29.024-05 14 53.83         25.07rVEW157W84
     K19QB1L (C2019 08 30.38721423 35 28.300-05 14 58.47         25.07rVEW157W84
     K19QB1L (C2019 09 28.01227723 33 27.498-05 27 55.01         24.89rVEW157W84
     K19QB1L (C2019 09 28.17754823 33 26.768-05 27 59.31         24.89rVEW157W84
     K19QB1L (C2020 10 18.01212523 36 39.899-05 06 14.93         25.00rVEW157W84
     K19QB1L (C2020 10 18.17613423 36 39.321-05 06 18.46         25.00rVEW157W84
     K19QB1L (C2020 10 20.00423323 36 32.975-05 06 55.23         24.93rVEW157W84
     K19QB1L (C2020 10 20.17296823 36 32.374-05 06 58.95         24.93rVEW157W84
     K19QB1L (C2020 10 22.00392423 36 26.201-05 07 34.53         25.08rVEW157W84
     K19QB1L (C2020 10 22.17321423 36 25.624-05 07 37.83         25.08rVEW157W84
     K19QB1L (C2021 09 09.07350823 43 52.010-04 19 45.61         25.08rVEW157W84
     K19QB1L (C2021 09 09.19257223 43 51.468-04 19 48.87         25.08rVEW157W84
     K19QB1M*(C2019 08 30.21242023 36 41.271-05 29 16.95         25.60rVEW157W84
     K19QB1M (C2019 08 30.38721423 36 40.588-05 29 21.71         25.60rVEW157W84
     K19QB1M (C2019 09 28.01227723 34 45.959-05 41 37.57         25.63rVEW157W84
     K19QB1M (C2019 09 28.17754823 34 45.217-05 41 42.44         25.63rVEW157W84
     K19QB1M (C2021 09 09.07350823 44 16.328-04 38 45.20         25.43rVEW157W84
     K19QB1M (C2021 09 09.19257223 44 15.857-04 38 49.10         25.43rVEW157W84
     K19QB1M (C2021 10 06.00276523 42 28.269-04 50 09.46         25.55rVEW157W84
     K19QB1M (C2021 10 06.16795423 42 27.609-04 50 13.33         25.55rVEW157W84
     K19QB1N*(C2019 08 30.21242023 35 15.666-05 33 54.46         25.18rVEW157W84
     K19QB1N (C2019 08 30.38721423 35 14.974-05 33 59.08         25.18rVEW157W84
     K19QB1N (C2019 09 28.01227723 33 18.582-05 46 25.90         25.18rVEW157W84
     K19QB1N (C2019 09 28.17754823 33 17.914-05 46 29.87         25.18rVEW157W84
     K19QB1N (C2020 10 20.00423323 36 11.080-05 26 39.00         25.22rVEW157W84
     K19QB1N (C2020 10 20.17296823 36 10.485-05 26 41.97         25.22rVEW157W84
     K19QB1N (C2020 10 22.00392423 36 04.554-05 27 16.04         25.38rVEW157W84
     K19QB1N (C2020 10 22.17321423 36 03.995-05 27 19.10         25.38rVEW157W84
     K19QB1N (C2021 10 06.00276523 41 19.293-04 53 16.50         25.31rVEW157W84
     K19QB1N (C2021 10 06.16795423 41 18.628-04 53 20.76         25.31rVEW157W84
     K19QB1O*(C2019 08 30.21242023 37 29.067-05 41 24.85         23.58rVEW157W84
     K19QB1O (C2019 08 30.38721423 37 28.317-05 41 28.99         23.58rVEW157W84
     K19QB1O (C2019 09 28.01227723 35 22.497-05 52 44.81         23.61rVEW157W84
     K19QB1O (C2019 09 28.17754823 35 21.756-05 52 48.48         23.61rVEW157W84
     K19QB1O (C2021 09 09.07350823 45 30.104-03 50 25.94         23.51rVEW157W84
     K19QB1O (C2021 09 09.19257223 45 29.570-03 50 28.79         23.51rVEW157W84
     K19QB1O (C2021 10 06.00276523 43 31.988-04 00 52.57         23.71rVEW157W84
     K19QB1O (C2021 10 06.16795423 43 31.280-04 00 56.14         23.71rVEW157W84
     K19QB1P*(C2019 08 30.21242023 35 19.801-05 54 15.68         24.88rVEW157W84
     K19QB1P (C2019 08 30.38721423 35 19.057-05 54 20.61         24.88rVEW157W84
     K19QB1P (C2019 09 28.01227723 33 15.014-06 07 47.25         24.93rVEW157W84
     K19QB1P (C2019 09 28.17754823 33 14.290-06 07 51.51         24.93rVEW157W84
     K19QB1P (C2020 10 20.00423323 36 37.449-05 47 05.73         24.94rVEW157W84
     K19QB1P (C2020 10 20.17296823 36 36.817-05 47 09.04         24.94rVEW157W84
     K19QB1P (C2021 09 09.07350823 44 21.366-04 59 20.18         24.77rVEW157W84
     K19QB1P (C2021 09 09.19257223 44 20.817-04 59 23.97         24.77rVEW157W84
     K19QB1Q*(C2019 08 30.21242023 36 12.471-06 01 55.19         25.99rVEW157W84
     K19QB1Q (C2019 08 30.38721423 36 11.740-06 02 00.27         25.99rVEW157W84
     K19QB1Q (C2019 09 28.01227723 34 10.445-06 15 08.10         25.77rVEW157W84
     K19QB1Q (C2019 09 28.17754823 34 09.784-06 15 12.40         25.77rVEW157W84
     K19QB1Q (C2020 10 20.00423323 37 26.063-05 54 51.05         26.17rVEW157W84
     K19QB1Q (C2020 10 20.17296823 37 25.440-05 54 54.26         26.17rVEW157W84
     K19QB1Q (C2020 10 22.00392423 37 19.206-05 55 29.42         26.04rVEW157W84
     K19QB1Q (C2020 10 22.17321423 37 18.658-05 55 32.81         26.04rVEW157W84
     K19QB1R*(C2019 08 30.21242023 33 40.975-06 12 45.61         24.69rVEW157W84
     K19QB1R (C2019 08 30.38721423 33 40.171-06 12 51.30         24.69rVEW157W84
     K19QB1R (C2019 09 28.01227723 31 25.796-06 28 12.83         24.98rVEW157W84
     K19QB1R (C2019 09 28.17754823 31 25.011-06 28 17.68         24.98rVEW157W84
     K19QB1R (C2020 10 20.00423323 36 16.591-06 09 28.38         24.66rVEW157W84
     K19QB1R (C2020 10 20.17296823 36 15.948-06 09 32.27         24.66rVEW157W84
     K19QB1R (C2020 10 22.00392423 36 09.127-06 10 13.33         24.97rVEW157W84
     K19QB1R (C2020 10 22.17321423 36 08.491-06 10 17.30         24.97rVEW157W84
     K20U74C (C2019 08 30.21242023 34 34.166-05 22 48.04         25.28rVEW157W84
     K20U74C (C2019 08 30.38721423 34 33.377-05 22 54.49         25.28rVEW157W84
     K20U74C*(C2020 10 20.00423323 37 18.855-05 49 39.51         25.39rVEW157W84
     K20U74C (C2020 10 20.17296823 37 18.204-05 49 44.07         25.39rVEW157W84
     K20U74C (C2020 10 22.00392423 37 11.478-05 50 33.25         25.30rVEW157W84
     K20U74C (C2020 10 22.17321423 37 10.852-05 50 37.84         25.30rVEW157W84
     K20U74C (C2021 09 29.00977923 45 23.087-05 35 39.08         25.14rVEW157W84
     K20U74C (C2021 09 29.16626223 45 22.358-05 35 44.87         25.14rVEW157W84
     K20U74D (C2019 09 28.01227723 30 20.878-05 52 26.39         24.91rVEW157W84
     K20U74D (C2019 09 28.17754823 30 20.123-05 52 31.61         24.91rVEW157W84
     K20U74D (C2020 10 16.00179223 34 48.193-05 42 18.31         24.89rVEW157W84
     K20U74D (C2020 10 16.17580423 34 47.497-05 42 22.91         24.89rVEW157W84
     K20U74D*(C2020 10 20.00423323 34 32.953-05 43 57.44         24.96rVEW157W84
     K20U74D (C2020 10 20.17296823 34 32.295-05 44 01.83         24.96rVEW157W84
     K20U74D (C2020 10 22.00392423 34 25.653-05 44 44.66         24.98rVEW157W84
     K20U74D (C2020 10 22.17321423 34 25.032-05 44 48.53         24.98rVEW157W84
     K20U74D (C2021 09 28.01269323 41 53.862-05 14 13.89         25.01rVEW157W84
     K20U74D (C2021 09 28.16415623 41 53.156-05 14 18.42         25.01rVEW157W84
     K20U74E (C2019 08 30.21242023 35 08.803-05 44 32.40         25.45rVEW157W84
     K20U74E (C2019 08 30.38721423 35 08.061-05 44 37.38         25.45rVEW157W84
     K20U74E (C2019 09 28.01227723 33 04.511-05 57 47.69         25.25rVEW157W84
     K20U74E (C2019 09 28.17754823 33 03.753-05 57 52.26         25.25rVEW157W84
     K20U74E*(C2020 10 20.00423323 36 24.451-05 34 31.18         25.90rVEW157W84
     K20U74E (C2020 10 20.17296823 36 23.815-05 34 34.74         25.90rVEW157W84
     K20U74E (C2020 10 22.00392423 36 17.524-05 35 10.35         25.45rVEW157W84
     K20U74E (C2020 10 22.17321423 36 16.932-05 35 13.49         25.45rVEW157W84
     K20U74E (C2021 09 09.07350823 44 03.329-04 44 49.77         25.1 rVEW157W84
     K20U74E (C2021 09 09.19257223 44 02.810-04 44 52.86         25.1 rVEW157W84
     K21RN7R (C2019 08 30.21242023 33 16.962-06 05 17.40         25.30rVEW157W84
     K21RN7R (C2019 08 30.38721423 33 16.160-06 05 21.87         25.30rVEW157W84
     K21RN7R (C2020 10 16.00179223 33 49.248-05 23 10.97         25.47rVEW157W84
     K21RN7R (C2020 10 16.17580423 33 48.528-05 23 14.02         25.47rVEW157W84
     K21RN7R*(C2021 09 09.07350823 40 48.544-04 08 06.05         25.18rVEW157W84
     K21RN7R (C2021 09 09.19257223 40 47.965-04 08 09.93         25.18rVEW157W84
     K21RN7R (C2021 10 07.00480523 38 37.959-04 19 22.69         25.39rVEW157W84
     K21RN7R (C2021 10 07.16993323 38 37.214-04 19 26.36         25.39rVEW157W84

Observer details:
W84 Cerro Tololo-DECam.  Observers D. Gerdes, H. Smotherman, P. H.
    Bernardinelli, K. Napier, R. Strauss, W. Oldroyd, S. Portillo, D.
    Bektesevic, C. Chandler, L. Markwardt, M. Porter, A. Simpson, K. Weber, G.
    Gowman, M. Juric, D. Trilling, M. Holman, H. W. Lin, A. Connolly, C.
    Trujillo, F. Adams, C. Fuentes, A. McNeill, M. Payne, D. Ragozzine, A.
    Rivkin, H. Schlichting, S. Sheppard, M. Mommert.  4.02-m Prime focus +
    CCD.

Orbital elements:
2019 QL111                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 104.32518              (2000.0)            P               Q                  
n   0.00343386     Peri.  171.30942     -0.41829066     +0.90745363             
a  43.5125218      Node    73.95612     -0.83581238     -0.36751061             
e   0.0665064      Incl.    2.35601     -0.35559893     -0.20362677             
P 287              H    8.73          G   0.15           U   6                  
Residuals in seconds of arc
K198U  W84  0.0   0.0     K20AI  W84  0.1-  0.1+    K20AM  W84  0.0   0.0  
K198U  W84  0.0   0.0     K20AI  W84  0.1+  0.0     K20AM  W84  0.0   0.1- 
K199S  W84  0.2+  0.0     K20AK  W84  0.1+  0.2+    K2199  W84  0.3+  0.0  
K199S  W84  0.2-  0.0     K20AK  W84  0.1-  0.1-    K2199  W84  0.2-  0.0  

2019 QM111                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 262.07408              (2000.0)            P               Q                  
n   0.00323166     Peri.   36.37065     -0.27964294     -0.95906164             
a  45.3091369      Node    69.90596     +0.86926252     -0.27268973             
e   0.1062689      Incl.    2.72987     +0.40765487     -0.07642702             
P 305              H    9.06          G   0.15           U   7                  
Residuals in seconds of arc
K198U  W84  0.0   0.1+    K199S  W84  0.6-  0.3-    K21A6  W84  0.1+  0.0  
K198U  W84  0.0   0.2-    K2199  W84  0.1-  0.4+    K21A6  W84  0.1-  0.0  
K199S  W84  0.5+  0.5+    K2199  W84  0.1+  0.4-    

2019 QN111                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 126.92056              (2000.0)            P               Q                  
n   0.00324168     Peri.  154.80335     -0.68588366     +0.72639569             
a  45.2157158      Node    71.85774     -0.67521395     -0.61283967             
e   0.0312103      Incl.    2.63796     -0.27138482     -0.31108976             
P 304              H    8.80          G   0.15           U   6                  
Residuals in seconds of arc
K198U  W84  0.0   0.0     K20AK  W84  0.1+  0.1-    K21A6  W84  0.1+  0.2+ 
K198U  W84  0.0   0.0     K20AK  W84  0.2-  0.1+    K21A6  W84  0.1-  0.2- 
K199S  W84  0.0   0.1-    K20AM  W84  0.1+  0.0     
K199S  W84  0.1+  0.1+    K20AM  W84  0.0   0.0     

2019 QO111                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M   2.96205              (2000.0)            P               Q                  
n   0.00235631     Peri.  351.39181     +0.99149106     +0.13001353             
a  55.9303961      Node     1.19667     -0.09310992     +0.74308185             
e   0.2322636      Incl.   18.07092     -0.09097268     +0.65644942             
P 418              H    7.48          G   0.15           U   7                  
Residuals in seconds of arc
K198U  W84  0.0   0.0     K199S  W84  0.1-  0.0     K21A6  W84  0.0   0.0  
K198U  W84  0.0   0.0     K2199  W84  0.0   0.0     K21A6  W84  0.0   0.0  
K199S  W84  0.1+  0.0     K2199  W84  0.0   0.0     

2019 QP111                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 256.85043              (2000.0)            P               Q                  
n   0.00352905     Peri.  357.87946     -0.18768725     -0.98079724             
a  42.7265351      Node   102.93527     +0.90197603     -0.19346804             
e   0.0073472      Incl.    3.11798     +0.38886083     -0.02463504             
P 279              H    8.76          G   0.15           U   6                  
Residuals in seconds of arc
K198U  W84  0.0   0.0     K199S  W84  0.0   0.1+    K2199  W84  0.2+  0.2+ 
K198U  W84  0.0   0.0     K20AK  W84  0.2+  0.1-    K2199  W84  0.2-  0.2- 
K199S  W84  0.0   0.1-    K20AK  W84  0.2-  0.0     

2019 QQ111                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 290.38820              (2000.0)            P               Q                  
n   0.00332633     Peri.  334.65017     +0.27765885     -0.95904349             
a  44.4452998      Node    99.18864     +0.89079326     +0.23517702             
e   0.0666393      Incl.    3.25469     +0.35971229     +0.15788397             
P 296              H    9.75          G   0.15           U   7                  
Residuals in seconds of arc
K198U  W84  0.1+  0.0     K199S  W84  0.3+  0.1+    K20AM  W84  0.2-  0.1+ 
K198U  W84  0.0   0.2-    K20AK  W84  0.2+  0.0     K20AM  W84  0.3+  0.1- 
K199S  W84  0.4-  0.1+    K20AK  W84  0.2-  0.1+    

2019 QR111                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 337.48250              (2000.0)            P               Q                  
n   0.00306535     Peri.  246.73283     +0.83168588     -0.55090075             
a  46.9334962      Node   146.57727     +0.54425591     +0.78412188             
e   0.2206176      Incl.    7.23116     +0.10992769     +0.28576430             
P 322              H    9.16          G   0.15           U   8                  
Residuals in seconds of arc
K198U  W84  0.0   0.0     K199S  W84  0.1-  0.1+    K20AM  W84  0.0   0.1+ 
K198U  W84  0.0   0.0     K20AK  W84  0.1-  0.0     K20AM  W84  0.0   0.1- 
K199S  W84  0.0   0.1-    K20AK  W84  0.1+  0.0     

2020 UC74                                                                       
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M   5.78601              (2000.0)            P               Q                  
n   0.00332222     Peri.  185.14729     +0.98586108     +0.14011398             
a  44.4819371      Node   165.76957     -0.13728439     +0.98986073             
e   0.1318822      Incl.   21.95364     -0.09607776     +0.02331965             
P 297              H    9.58          G   0.15           U   6                  
Residuals in seconds of arc
K198U  W84  0.0   0.1+    K20AK  W84  0.0   0.0     K219T  W84  0.0   0.2+ 
K198U  W84  0.0   0.1-    K20AM  W84  0.1-  0.1+    K219T  W84  0.0   0.2- 
K20AK  W84  0.1+  0.1-    K20AM  W84  0.0   0.0     

2020 UD74                                                                       
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 144.23017              (2000.0)            P               Q                  
n   0.00395996     Peri.   53.84577     -0.83561457     +0.54492749             
a  39.5678190      Node   158.90289     -0.54522085     -0.80738253             
e   0.0024618      Incl.   11.10008     -0.06695161     -0.22624649             
P 249              H    9.14          G   0.15           U   7                  
Residuals in seconds of arc
K199S  W84  0.1-  0.0     K20AK  W84  0.2+  0.2+    K219S  W84  0.0   0.1- 
K199S  W84  0.1+  0.1-    K20AK  W84  0.1-  0.2-    K219S  W84  0.0   0.1+ 
K20AG  W84  0.0   0.0     K20AM  W84  0.0   0.0     
K20AG  W84  0.0   0.1-    K20AM  W84  0.1-  0.1+    

2020 UE74                                                                       
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M  69.71599              (2000.0)            P               Q                  
n   0.00336556     Peri.  212.17448     +0.16822894     +0.98469293             
a  44.0992079      Node    67.54521     -0.89363487     +0.17186870             
e   0.0668884      Incl.    2.82784     -0.41607180     +0.02899977             
P 293              H    9.29          G   0.15           U   6                  
Residuals in seconds of arc
K198U  W84  0.1+  0.0     K20AK  W84  0.3+  0.3+    K2199  W84  0.0   0.2- 
K198U  W84  0.0   0.1-    K20AK  W84  0.2-  0.0     K2199  W84  0.0   0.1+ 
K199S  W84  0.3+  0.1+    K20AM  W84  0.0   0.1-    
K199S  W84  0.3-  0.1-    K20AM  W84  0.1-  0.0     

2021 RR237                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 319.66669              (2000.0)            P               Q                  
n   0.00343442     Peri.   45.30933     +0.71979414     -0.69412809             
a  43.5077999      Node   358.55376     +0.49020507     +0.51751283             
e   0.0895726      Incl.   21.10387     +0.49152353     +0.50036653             
P 287              H    9.41          G   0.15           U   6                  
Residuals in seconds of arc
K198U  W84  0.0   0.1+    K20AG  W84  0.1-  0.1+    K21A7  W84  0.1+  0.0  
K198U  W84  0.0   0.1-    K2199  W84  0.0   0.5+    K21A7  W84  0.0   0.1- 
K20AG  W84  0.1+  0.1-    K2199  W84  0.1-  0.4-    


M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-W157




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