[Iaude] MPEC W145: EIGHT NEW TNOS

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Nov 29 10:36:27 EST 2023


M.P.E.C. 2023-W145                            Issued 2023 November 29, 15:34 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:
     K19QB0H*(C2019 08 28.21089523 34 23.600-03 39 25.03         24.53rVEW145W84
     K19QB0H (C2019 08 28.38838123 34 22.833-03 39 29.94         24.53rVEW145W84
     K19QB0H (C2019 09 29.01369623 32 02.840-03 54 29.01         24.41rVEW145W84
     K19QB0H (C2019 09 29.17751023 32 02.110-03 54 33.60         24.41rVEW145W84
     K19QB0H (C2020 10 18.01212523 35 55.374-03 28 41.18         24.46rVEW145W84
     K19QB0H (C2020 10 18.17613423 35 54.752-03 28 44.88         24.46rVEW145W84
     K19QB0H (C2021 09 06.10876323 44 07.750-02 35 13.23         24.46rVEW145W84
     K19QB0H (C2021 09 06.19668623 44 07.349-02 35 15.90         24.46rVEW145W84
     K19QB0H (C2021 10 04.00258223 42 04.304-02 48 27.56         24.35rVEW145W84
     K19QB0H (C2021 10 04.17532823 42 03.550-02 48 32.28         24.35rVEW145W84
     K19QB0J*(C2019 08 28.21089523 31 10.422-04 00 58.99         25.54rVEW145W84
     K19QB0J (C2019 08 28.38838123 31 09.648-04 01 04.25         25.54rVEW145W84
     K19QB0J (C2019 09 29.01369623 28 49.270-04 16 16.73         25.28rVEW145W84
     K19QB0J (C2019 09 29.17751023 28 48.554-04 16 21.39         25.28rVEW145W84
     K19QB0J (C2021 09 06.10876323 41 13.398-03 00 20.14         25.36rVEW145W84
     K19QB0J (C2021 09 06.19668623 41 12.992-03 00 22.71         25.36rVEW145W84
     K19QB0J (C2021 10 04.00258223 39 09.276-03 13 48.98         25.65rVEW145W84
     K19QB0J (C2021 10 04.17532823 39 08.505-03 13 53.93         25.65rVEW145W84
     K19QB0K*(C2019 08 28.21089523 30 57.815-04 22 42.47         24.69rVEW145W84
     K19QB0K (C2019 08 28.38838123 30 57.164-04 22 46.34         24.69rVEW145W84
     K19QB0K (C2019 09 29.01369623 29 00.329-04 34 11.04         24.65rVEW145W84
     K19QB0K (C2019 09 29.17751023 28 59.732-04 34 14.33         24.65rVEW145W84
     K19QB0K (C2020 10 17.01066923 30 56.919-04 08 16.32         24.73rVEW145W84
     K19QB0K (C2020 10 17.17457423 30 56.399-04 08 19.10         24.73rVEW145W84
     K19QB0K (C2021 09 05.09609923 36 26.592-03 21 55.19         24.66rVEW145W84
     K19QB0K (C2021 09 05.19592923 36 26.204-03 21 57.36         24.66rVEW145W84
     K19SN5K (C2019 08 28.21089523 32 50.376-03 55 37.58         25.34rVEW145W84
     K19SN5K (C2019 08 28.38838123 32 49.620-03 55 42.56         25.34rVEW145W84
     K19SN5K*(C2019 09 29.01369623 30 31.528-04 10 32.39         25.28rVEW145W84
     K19SN5K (C2019 09 29.17751023 30 30.814-04 10 36.75         25.28rVEW145W84
     K19SN5K (C2021 09 06.10876323 42 23.414-02 54 22.60         25.46rVEW145W84
     K19SN5K (C2021 09 06.19668623 42 22.988-02 54 26.00         25.46rVEW145W84
     K19SN5K (C2021 10 04.00258223 40 21.139-03 07 32.34         25.23rVEW145W84
     K19SN5K (C2021 10 04.17532823 40 20.396-03 07 36.80         25.23rVEW145W84
     K19SN5L (C2019 08 28.21089523 30 47.593-04 11 14.84         24.90rVEW145W84
     K19SN5L (C2019 08 28.38838123 30 46.869-04 11 19.40         24.90rVEW145W84
     K19SN5L*(C2019 09 29.01369623 28 34.977-04 25 24.89         24.90rVEW145W84
     K19SN5L (C2019 09 29.17751023 28 34.303-04 25 29.36         24.90rVEW145W84
     K19SN5L (C2020 10 17.01066923 31 54.976-04 03 32.92         24.91rVEW145W84
     K19SN5L (C2020 10 17.17457423 31 54.385-04 03 36.44         24.91rVEW145W84
     K19SN5L (C2020 10 18.01212523 31 51.506-04 03 54.37         24.92rVEW145W84
     K19SN5L (C2020 10 18.17613423 31 50.917-04 03 57.87         24.92rVEW145W84
     K20U73Y (C2019 08 28.21089523 30 44.603-04 19 30.73         25.75rVEW145W84
     K20U73Y (C2019 08 28.38838123 30 43.843-04 19 35.87         25.75rVEW145W84
     K20U73Y*(C2020 10 17.01066923 32 14.461-04 07 55.47         26.30rVEW145W84
     K20U73Y (C2020 10 17.17457423 32 13.865-04 07 59.69         26.30rVEW145W84
     K20U73Y (C2020 10 18.01212523 32 10.811-04 08 18.16         25.86rVEW145W84
     K20U73Y (C2020 10 18.17613423 32 10.175-04 08 21.55         25.86rVEW145W84
     K20U73Y (C2021 10 04.00258223 38 13.638-03 28 00.11         25.85rVEW145W84
     K20U73Y (C2021 10 04.17532823 38 12.901-03 28 04.96         25.85rVEW145W84
     K20U73Y (C2021 10 07.00480523 38 00.987-03 29 19.60         25.87rVEW145W84
     K20U73Y (C2021 10 07.16993323 38 00.297-03 29 23.58         25.87rVEW145W84
     K21RN6Y (C2019 08 28.21089523 28 08.123-04 06 00.35         24.94rVEW145W84
     K21RN6Y (C2019 08 28.38838123 28 07.361-04 06 05.36         24.94rVEW145W84
     K21RN6Y (C2020 10 17.01066923 29 38.545-03 58 35.24         24.95rVEW145W84
     K21RN6Y (C2020 10 17.17457423 29 37.940-03 58 39.01         24.95rVEW145W84
     K21RN6Y*(C2021 09 05.09609923 37 40.253-03 08 51.92         24.87rVEW145W84
     K21RN6Y (C2021 09 05.19592923 37 39.814-03 08 54.92         24.87rVEW145W84
     K21RN6Y (C2021 10 07.00480523 35 21.748-03 23 52.95         24.78rVEW145W84
     K21RN6Y (C2021 10 07.16993323 35 21.059-03 23 57.35         24.78rVEW145W84
     K21RN6Z (C2019 08 29.21191823 27 16.561-04 25 40.25         25.88rVEW145W84
     K21RN6Z (C2019 08 29.38711323 27 15.845-04 25 44.08         25.88rVEW145W84
     K21RN6Z (C2020 10 17.01066923 27 30.918-04 03 39.40         25.84rVEW145W84
     K21RN6Z (C2020 10 17.17457423 27 30.353-04 03 42.49         25.84rVEW145W84
     K21RN6Z*(C2021 09 07.10547923 33 40.026-03 08 12.86         25.45rVEW145W84
     K21RN6Z (C2021 09 07.19494223 33 39.688-03 08 15.19         25.45rVEW145W84
     K21RN6Z (C2021 10 03.01190723 31 53.986-03 18 18.19         25.97rVEW145W84
     K21RN6Z (C2021 10 03.16517323 31 53.383-03 18 21.72         25.97rVEW145W84

Observer details:
W84 Cerro Tololo-DECam.  Observers 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, 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 QH110                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M  48.46133              (2000.0)            P               Q                  
n   0.00332808     Peri.  243.20649     +0.49838196     +0.86686155             
a  44.4297536      Node    56.69240     -0.78983584     +0.46013336             
e   0.1015308      Incl.    0.88458     -0.35745596     +0.19190711             
P 296              H    8.45          G   0.15           U   6                  
Residuals in seconds of arc
K198S  W84  0.0   0.0     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+  0.1+    
K199T  W84  0.0   0.0     K2196  W84  0.1-  0.1-    

2019 QJ110                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M 343.49569              (2000.0)            P               Q                  
n   0.00333496     Peri.  237.81961     +0.95919826     -0.28220610             
a  44.3685518      Node   138.56513     +0.26739890     +0.88562765             
e   0.0776653      Incl.    1.49583     +0.09185061     +0.36881348             
P 296              H    9.51          G   0.15           U   7                  
Residuals in seconds of arc
K198S  W84  0.0   0.2+    K199T  W84  0.1+  0.1-    K21A4  W84  0.1+  0.1+ 
K198S  W84  0.1-  0.1-    K2196  W84  0.1+  0.0     K21A4  W84  0.1-  0.1- 
K199T  W84  0.1-  0.0     K2196  W84  0.1-  0.0     

2019 QK110                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M 113.33153              (2000.0)            P               Q                  
n   0.00296506     Peri.  227.79255     -0.71513206     +0.69886828             
a  47.9858625      Node   356.46897     -0.56279406     -0.58673045             
e   0.1806406      Incl.   12.19530     -0.41454671     -0.40906052             
P 332              H    7.70          G   0.15           U   7                  
Residuals in seconds of arc
K198S  W84  0.1+  0.1+    K199T  W84  0.1+  0.0     K2195  W84  0.1+  0.0  
K198S  W84  0.1-  0.0     K20AH  W84  0.0   0.0     K2195  W84  0.1-  0.0  
K199T  W84  0.0   0.1-    K20AH  W84  0.0   0.0     

2019 SK235                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M 327.03519              (2000.0)            P               Q                  
n   0.00332991     Peri.  304.48980     +0.81997815     -0.57217861             
a  44.4133943      Node    90.41738     +0.53018496     +0.74886583             
e   0.0693791      Incl.    0.90139     +0.21573072     +0.33438243             
P 296              H    9.29          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   0.2- 
K198S  W84  0.0   0.1-    K2196  W84  0.3+  0.5+    K21A4  W84  0.0   0.0  
K199T  W84  0.0   0.1-    K2196  W84  0.3-  0.4-    

2019 SL235                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M 272.54149              (2000.0)            P               Q                  
n   0.00335165     Peri.   21.10959     -0.01792771     -0.99971862             
a  44.2212180      Node    69.92030     +0.91494905     -0.02266806             
e   0.0647470      Incl.    0.94762     +0.40317097     +0.00698825             
P 294              H    8.60          G   0.15           U   9                  
Residuals in seconds of arc
K198S  W84  0.0   0.1-    K199T  W84  0.0   0.1-    K20AI  W84  0.1+  0.0  
K198S  W84  0.0   0.0     K20AH  W84  0.1+  0.0     K20AI  W84  0.1-  0.0  
K199T  W84  0.1-  0.2+    K20AH  W84  0.1-  0.0     

2020 UY73                                                                       
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M  46.63921              (2000.0)            P               Q                  
n   0.00345499     Peri.  266.29263     +0.57491598     +0.81806585             
a  43.3349056      Node    38.81449     -0.74054613     +0.52829996             
e   0.0563087      Incl.    1.41587     -0.34794115     +0.22730466             
P 285              H    9.91          G   0.15           U   8                  
Residuals in seconds of arc
K198S  W84  0.0   0.1+    K20AI  W84  0.2+  0.0     K21A7  W84  0.0   0.2- 
K198S  W84  0.1+  0.2-    K20AI  W84  0.2-  0.3+    K21A7  W84  0.2+  0.1+ 
K20AH  W84  0.2-  0.3+    K21A4  W84  0.1-  0.1+    
K20AH  W84  0.1+  0.3-    K21A4  W84  0.0   0.2-    

2021 RY236                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M 337.90729              (2000.0)            P               Q                  
n   0.00345638     Peri.  232.52434     +0.94262793     -0.33354905             
a  43.3233273      Node   146.95329     +0.31385923     +0.87105966             
e   0.0295587      Incl.    1.47720     +0.11377598     +0.36055527             
P 285              H    8.82          G   0.15           U   7                  
Residuals in seconds of arc
K198S  W84  0.0   0.1+    K20AH  W84  0.0   0.0     K21A7  W84  0.0   0.0  
K198S  W84  0.0   0.1-    K2195  W84  0.0   0.1+    K21A7  W84  0.0   0.0  
K20AH  W84  0.0   0.0     K2195  W84  0.0   0.1-    

2021 RZ236                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M 215.75543              (2000.0)            P               Q                  
n   0.00339673     Peri.  150.26411     -0.80894148     -0.58722568             
a  43.8290738      Node   353.55822     +0.47824874     -0.62971010             
e   0.0788573      Incl.   14.41130     +0.34189445     -0.50855796             
P 290              H    9.27          G   0.15           U   7                  
Residuals in seconds of arc
K198T  W84  0.1+  0.1-    K20AH  W84  0.0   0.1-    K21A3  W84  0.1-  0.0  
K198T  W84  0.1-  0.1+    K2197  W84  0.3-  0.2+    K21A3  W84  0.1+  0.1- 
K20AH  W84  0.0   0.0     K2197  W84  0.3+  0.1-    


M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-W145




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