[Iaude] MPEC W148: EIGHT NEW TNOS

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Nov 29 12:44:00 EST 2023


M.P.E.C. 2023-W148                            Issued 2023 November 29, 17:42 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

                                 EIGHT NEW TNOS                                 


Observations:
     K19QB0N*(C2019 08 28.21089523 33 54.491-04 04 45.15         26.01rVEW148W84
     K19QB0N (C2019 08 28.38838123 33 53.839-04 04 49.49         26.01rVEW148W84
     K19QB0N (C2019 09 29.01369623 31 52.420-04 18 09.28         26.19rVEW148W84
     K19QB0N (C2019 09 29.17751023 31 51.789-04 18 13.63         26.19rVEW148W84
     K19QB0N (C2020 10 18.01212523 34 38.813-04 03 41.11         25.98rVEW148W84
     K19QB0N (C2020 10 18.17613423 34 38.283-04 03 45.04         25.98rVEW148W84
     K19QB0N (C2021 10 04.00258223 39 24.718-03 36 22.83         26.24rVEW148W84
     K19QB0N (C2021 10 04.17532823 39 24.065-03 36 27.56         26.24rVEW148W84
     K19QB0O*(C2019 08 28.21089523 34 10.797-04 14 18.65         23.99rVEW148W84
     K19QB0O (C2019 08 28.38838123 34 10.082-04 14 23.29         23.99rVEW148W84
     K19QB0O (C2019 09 29.01369623 31 58.758-04 28 15.43         23.94rVEW148W84
     K19QB0O (C2019 09 29.17751023 31 58.077-04 28 19.56         23.94rVEW148W84
     K19QB0O (C2020 10 18.01212523 35 03.779-04 05 16.16         23.84rVEW148W84
     K19QB0O (C2020 10 18.17613423 35 03.197-04 05 19.59         23.84rVEW148W84
     K19QB0O (C2021 09 06.10876323 42 14.499-03 16 43.30         23.68rVEW148W84
     K19QB0O (C2021 09 06.19668623 42 14.114-03 16 45.59         23.68rVEW148W84
     K19QB0O (C2021 10 04.00258223 40 18.312-03 28 58.51         23.99rVEW148W84
     K19QB0O (C2021 10 04.17532823 40 17.607-03 29 02.79         23.99rVEW148W84
     K19QB0P*(C2019 08 29.21191823 28 50.388-04 36 00.79         25.55rVEW148W84
     K19QB0P (C2019 08 29.38711323 28 49.582-04 36 06.92         25.55rVEW148W84
     K19QB0P (C2019 09 27.01458323 26 38.335-04 52 53.29         25.21rVEW148W84
     K19QB0P (C2019 09 27.17604023 26 37.624-04 52 58.93         25.21rVEW148W84
     K19QB0P (C2020 10 16.00179223 31 17.140-04 59 50.70         25.42rVEW148W84
     K19QB0P (C2020 10 16.17580423 31 16.468-04 59 55.72         25.42rVEW148W84
     K19QB0P (C2021 09 05.09609923 40 24.984-04 32 47.01         25.34rVEW148W84
     K19QB0P (C2021 09 05.19592923 40 24.523-04 32 50.47         25.34rVEW148W84
     K19QB0P (C2021 10 07.00480523 37 59.015-04 51 22.37         25.57rVEW148W84
     K19QB0P (C2021 10 07.16993323 37 58.284-04 51 27.80         25.57rVEW148W84
     K19QB0Q*(C2019 08 29.21191823 28 11.247-04 36 46.27         25.05rVEW148W84
     K19QB0Q (C2019 08 29.38711323 28 10.505-04 36 51.36         25.05rVEW148W84
     K19QB0Q (C2019 09 27.01458323 26 05.429-04 50 57.68         24.99rVEW148W84
     K19QB0Q (C2019 09 27.17604023 26 04.724-04 51 02.17         24.99rVEW148W84
     K19QB0Q (C2020 10 17.01066923 30 06.134-04 35 04.82         25.1 rVEW148W84
     K19QB0Q (C2020 10 17.17457423 30 05.531-04 35 08.67         25.1 rVEW148W84
     K19QB0Q (C2021 09 05.09609923 38 26.835-03 50 02.97         24.97rVEW148W84
     K19QB0Q (C2021 09 05.19592923 38 26.393-03 50 06.02         24.97rVEW148W84
     K19QB0Q (C2021 10 07.00480523 36 08.639-04 05 36.96         24.93rVEW148W84
     K19QB0Q (C2021 10 07.16993323 36 07.943-04 05 41.51         24.93rVEW148W84
     K19SN5M (C2019 08 28.21089523 32 31.542-04 19 40.24         25.28rVEW148W84
     K19SN5M (C2019 08 28.38838123 32 30.783-04 19 45.16         25.28rVEW148W84
     K19SN5M*(C2019 09 29.01369623 30 13.213-04 34 18.18         25.17rVEW148W84
     K19SN5M (C2019 09 29.17751023 30 12.494-04 34 22.39         25.17rVEW148W84
     K19SN5M (C2021 10 04.00258223 39 37.274-03 28 55.71         25.42rVEW148W84
     K19SN5M (C2021 10 04.17532823 39 36.540-03 29 00.19         25.42rVEW148W84
     K19SN5M (C2021 10 07.00480523 39 24.758-03 30 13.37         25.29rVEW148W84
     K19SN5M (C2021 10 07.16993323 39 24.059-03 30 17.77         25.29rVEW148W84
     K21RN7A (C2019 09 27.01458323 22 05.316-04 48 41.34         24.80rVEW148W84
     K21RN7A (C2019 09 27.17604023 22 04.540-04 48 46.17         24.80rVEW148W84
     K21RN7A (C2020 10 17.01066923 27 34.902-04 17 15.00         24.90rVEW148W84
     K21RN7A (C2020 10 17.17457423 27 34.252-04 17 19.16         24.90rVEW148W84
     K21RN7A*(C2021 09 05.09609923 37 45.471-03 15 07.63         24.98rVEW148W84
     K21RN7A (C2021 09 05.19592923 37 44.962-03 15 10.86         24.98rVEW148W84
     K21RN7A (C2021 10 07.00480523 35 13.137-03 31 44.27         24.88rVEW148W84
     K21RN7A (C2021 10 07.16993323 35 12.380-03 31 49.27         24.88rVEW148W84
     K21RN7B (C2019 08 29.21191823 27 44.419-04 44 16.85         25.36rVEW148W84
     K21RN7B (C2019 08 29.38711323 27 43.673-04 44 21.94         25.36rVEW148W84
     K21RN7B (C2020 10 17.01066923 29 11.670-04 37 29.37         25.46rVEW148W84
     K21RN7B (C2020 10 17.17457423 29 11.072-04 37 33.06         25.46rVEW148W84
     K21RN7B*(C2021 09 05.09609923 37 00.883-03 49 35.08         25.52rVEW148W84
     K21RN7B (C2021 09 05.19592923 37 00.436-03 49 38.65         25.52rVEW148W84
     K21RN7B (C2021 10 07.00480523 34 44.218-04 04 22.08         25.68rVEW148W84
     K21RN7B (C2021 10 07.16993323 34 43.573-04 04 26.45         25.68rVEW148W84
     K21TJ1P (C2019 08 28.21089523 34 48.360-04 04 57.90         25.65rVEW148W84
     K21TJ1P (C2019 08 28.38838123 34 47.635-04 05 02.69         25.65rVEW148W84
     K21TJ1P (C2020 10 18.01212523 36 16.181-03 59 30.07         25.56rVEW148W84
     K21TJ1P (C2020 10 18.17613423 36 15.608-03 59 33.53         25.56rVEW148W84
     K21TJ1P*(C2021 10 04.00258223 42 12.068-03 24 54.94         25.76rVEW148W84
     K21TJ1P (C2021 10 04.17532823 42 11.357-03 24 59.10         25.76rVEW148W84
     K21TJ1P (C2021 10 06.00276523 42 03.861-03 25 47.51         25.61rVEW148W84
     K21TJ1P (C2021 10 06.16795423 42 03.199-03 25 52.11         25.61rVEW148W84

Observer details:
W84 Cerro Tololo-DECam.  Observers W. Oldroyd, H. Smotherman, P. H.
    Bernardinelli, K. Napier, R. Strauss, S. Portillo, D. Bektesevic, C.
    Chandler, L. Markwardt, M. Porter, A. Simpson, K. Weber, G. Gowman, M.
    Juric, D. Trilling, M. Holman, D. Gerdes, 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 QN110                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 183.75511              (2000.0)            P               Q                  
n   0.00317368     Peri.   22.45239     -0.99202726     -0.12320527             
a  45.8592437      Node   150.43248     +0.10592318     -0.92909683             
e   0.0605889      Incl.    3.07875     +0.06828026     -0.34871125             
P 311              H    9.42          G   0.15           U   7                  
Residuals in seconds of arc
K198S  W84  0.0   0.1-    K199T  W84  0.0   0.1-    K21A4  W84  0.0   0.3+ 
K198S  W84  0.1+  0.0     K20AI  W84  0.0   0.2+    K21A4  W84  0.0   0.3- 
K199T  W84  0.0   0.2+    K20AI  W84  0.1+  0.4-    

2019 QO110                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 215.04022              (2000.0)            P               Q                  
n   0.00345232     Peri.  119.13831     -0.81165242     -0.58387421             
a  43.3572863      Node    25.15078     +0.52048236     -0.73658127             
e   0.0412020      Incl.    2.37914     +0.26517630     -0.34137801             
P 285              H    7.56          G   0.15           U   7                  
Residuals in seconds of arc
K198S  W84  0.0   0.1+    K20AI  W84  0.0   0.0     K21A4  W84  0.0   0.0  
K198S  W84  0.0   0.0     K20AI  W84  0.0   0.0     K21A4  W84  0.0   0.0  
K199T  W84  0.0   0.0     K2196  W84  0.1+  0.0     
K199T  W84  0.0   0.0     K2196  W84  0.1-  0.0     

2019 QP110                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 299.88637              (2000.0)            P               Q                  
n   0.00378796     Peri.  259.23995     +0.37723083     -0.92299436             
a  40.7567361      Node   167.73987     +0.92594163     +0.37427829             
e   0.0955514      Incl.   20.97561     +0.01813857     +0.08942688             
P 260              H    9.65          G   0.15           U   5                  
Residuals in seconds of arc
K198T  W84  0.1+  0.0     K20AG  W84  0.1-  0.0     K21A7  W84  0.0   0.1+ 
K198T  W84  0.1-  0.0     K20AG  W84  0.1+  0.0     K21A7  W84  0.1-  0.0  
K199R  W84  0.2-  0.1+    K2195  W84  0.0   0.1-    
K199R  W84  0.2+  0.0     K2195  W84  0.0   0.1+    

2019 QQ110                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M  23.30177              (2000.0)            P               Q                  
n   0.00325947     Peri.  168.52995     +0.85770207     +0.51293347             
a  45.0510472      Node   160.48816     -0.47968733     +0.82304298             
e   0.0764369      Incl.    6.06760     -0.18506005     +0.24392520             
P 302              H    8.98          G   0.15           U   6                  
Residuals in seconds of arc
K198T  W84  0.1-  0.0     K20AH  W84  0.0   0.0     K21A7  W84  0.1+  0.1+ 
K198T  W84  0.1+  0.0     K20AH  W84  0.0   0.0     K21A7  W84  0.1-  0.0  
K199R  W84  0.0   0.1-    K2195  W84  0.0   0.0     
K199R  W84  0.0   0.1+    K2195  W84  0.0   0.1-    

2019 SM235                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 300.02972              (2000.0)            P               Q                  
n   0.00343568     Peri.   32.84040     +0.45069024     -0.89251493             
a  43.4971966      Node    30.38179     +0.81151304     +0.40161339             
e   0.0618143      Incl.    1.94747     +0.37192055     +0.20524078             
P 287              H    9.21          G   0.15           U   7                  
Residuals in seconds of arc
K198S  W84  0.0   0.1+    K199T  W84  0.0   0.0     K21A7  W84  0.0   0.1+ 
K198S  W84  0.1-  0.0     K21A4  W84  0.0   0.1-    K21A7  W84  0.1-  0.1- 
K199T  W84  0.1+  0.1-    K21A4  W84  0.0   0.0     

2021 RA237                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M  21.30997              (2000.0)            P               Q                  
n   0.00246239     Peri.  161.32455     +0.64767530     +0.76173732             
a  54.3122392      Node   149.03562     -0.70307110     +0.60586881             
e   0.3666161      Incl.    1.84017     -0.29361153     +0.22951956             
P 400              H    9.40          G   0.15           U   7                  
Residuals in seconds of arc
K199R  W84  0.0   0.1-    K20AH  W84  0.0   0.0     K21A7  W84  0.1+  0.0  
K199R  W84  0.0   0.0     K2195  W84  0.2+  0.1+    K21A7  W84  0.0   0.2- 
K20AH  W84  0.1-  0.1+    K2195  W84  0.2-  0.0     

2021 RB237                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 285.71952              (2000.0)            P               Q                  
n   0.00347332     Peri.  297.91590     +0.27707172     -0.96054336             
a  43.1823318      Node   135.97630     +0.89336948     +0.24824285             
e   0.0361427      Incl.    1.99910     +0.35372620     +0.12542701             
P 284              H    9.37          G   0.15           U   6                  
Residuals in seconds of arc
K198T  W84  0.0   0.1+    K20AH  W84  0.0   0.0     K21A7  W84  0.3-  0.1+ 
K198T  W84  0.0   0.1-    K2195  W84  0.1+  0.3+    K21A7  W84  0.2+  0.0  
K20AH  W84  0.0   0.0     K2195  W84  0.1-  0.4-    

2021 TP191                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 324.24252              (2000.0)            P               Q                  
n   0.00313977     Peri.  254.36076     +0.76700975     -0.64107325             
a  46.1888418      Node   145.49832     +0.60535698     +0.70913500             
e   0.0896434      Incl.    2.71735     +0.21269453     +0.29351770             
P 314              H    9.48          G   0.15           U   8                  
Residuals in seconds of arc
K198S  W84  0.0   0.0     K20AI  W84  0.2+  0.1+    K21A6  W84  0.2-  0.1+ 
K198S  W84  0.0   0.0     K21A4  W84  0.1-  0.2-    K21A6  W84  0.2+  0.1- 
K20AI  W84  0.2-  0.1-    K21A4  W84  0.1+  0.2+    


M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-W148




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