[Iaude] MPEC W155: EIGHT NEW TNOS

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Nov 29 17:17:05 EST 2023


M.P.E.C. 2023-W155                            Issued 2023 November 29, 22:15 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:
     K19QB1F*(C2019 08 30.21242023 33 25.578-05 24 13.31         23.83rVEW155W84
     K19QB1F (C2019 08 30.38721423 33 24.884-05 24 17.75         23.83rVEW155W84
     K19QB1F (C2019 09 28.01227723 31 29.039-05 36 27.33         23.77rVEW155W84
     K19QB1F (C2019 09 28.17754823 31 28.362-05 36 31.23         23.77rVEW155W84
     K19QB1F (C2020 10 16.00179223 34 23.934-05 13 55.54         23.86rVEW155W84
     K19QB1F (C2020 10 16.17580423 34 23.316-05 13 59.04         23.86rVEW155W84
     K19QB1F (C2021 10 07.00480523 39 02.157-04 41 05.42         23.84rVEW155W84
     K19QB1F (C2021 10 07.16993323 39 01.515-04 41 09.27         23.84rVEW155W84
     K19QB1G*(C2019 08 30.21242023 37 08.517-04 51 58.82         25.92rVEW155W84
     K19QB1G (C2019 08 30.38721423 37 07.776-04 52 03.91         25.92rVEW155W84
     K19QB1G (C2019 09 28.01227723 35 04.187-05 05 29.16         25.61rVEW155W84
     K19QB1G (C2019 09 28.17754823 35 03.457-05 05 32.79         25.61rVEW155W84
     K19QB1G (C2020 10 18.01212523 38 34.447-04 43 45.72         25.93rVEW155W84
     K19QB1G (C2020 10 18.17613423 38 33.839-04 43 49.28         25.93rVEW155W84
     K19QB1G (C2021 10 06.00276523 44 14.852-04 08 33.89         26.15rVEW155W84
     K19QB1G (C2021 10 06.16795423 44 14.160-04 08 38.68         26.15rVEW155W84
     K19QB1H*(C2019 08 30.21242023 36 22.585-05 03 07.66         25.98rVEW155W84
     K19QB1H (C2019 08 30.38721423 36 21.900-05 03 11.89         25.98rVEW155W84
     K19QB1H (C2019 09 28.01227723 34 26.334-05 15 24.08         26.01rVEW155W84
     K19QB1H (C2019 09 28.17754823 34 25.652-05 15 28.60         26.01rVEW155W84
     K19QB1H (C2020 10 18.01212523 37 14.324-04 53 50.72         26.09rVEW155W84
     K19QB1H (C2020 10 18.17613423 37 13.724-04 53 53.43         26.09rVEW155W84
     K19QB1H (C2021 10 06.00276523 42 03.950-04 20 06.63         26.16rVEW155W84
     K19QB1H (C2021 10 06.16795423 42 03.265-04 20 10.88         26.16rVEW155W84
     K19QB1J*(C2019 08 30.21242023 37 36.813-05 02 40.10         24.74rVEW155W84
     K19QB1J (C2019 08 30.38721423 37 36.091-05 02 44.92         24.74rVEW155W84
     K19QB1J (C2019 09 28.01227723 35 33.824-05 15 48.89         24.73rVEW155W84
     K19QB1J (C2019 09 28.17754823 35 33.108-05 15 53.04         24.73rVEW155W84
     K19QB1J (C2021 09 09.07350823 46 12.304-04 04 17.04         24.68rVEW155W84
     K19QB1J (C2021 09 09.19257223 46 11.792-04 04 20.35         24.68rVEW155W84
     K19QB1J (C2021 10 06.00276523 44 17.375-04 16 25.03         24.86rVEW155W84
     K19QB1J (C2021 10 06.16795423 44 16.688-04 16 29.21         24.86rVEW155W84
     K20U74A (C2019 09 27.01458323 23 49.711-05 57 07.56         24.36rVEW155W84
     K20U74A (C2019 09 27.17604023 23 49.001-05 57 11.83         24.36rVEW155W84
     K20U74A*(C2020 10 16.00179223 27 35.615-05 34 53.64         24.48rVEW155W84
     K20U74A (C2020 10 16.17580423 27 34.968-05 34 57.50         24.48rVEW155W84
     K20U74A (C2020 10 19.01542923 27 24.934-05 35 57.66         24.42rVEW155W84
     K20U74A (C2020 10 19.17060723 27 24.387-05 36 00.84         24.42rVEW155W84
     K20U74A (C2021 09 13.05553823 34 57.497-04 49 56.68         24.12rVEW155W84
     K20U74A (C2021 09 13.17468723 34 56.964-04 50 00.35         24.12rVEW155W84
     K20U74A (C2021 10 02.02729323 33 35.066-04 58 44.99         24.38rVEW155W84
     K20U74A (C2021 10 02.16509323 33 34.468-04 58 48.63         24.38rVEW155W84
     K21RN7L (C2019 09 27.01458323 24 00.881-06 06 20.55         26.09rVEW155W84
     K21RN7L (C2019 09 27.17604023 24 00.094-06 06 24.94         26.09rVEW155W84
     K21RN7L (C2020 10 16.00179223 28 56.155-05 01 23.05         26.03rVEW155W84
     K21RN7L (C2020 10 16.17580423 28 55.459-05 01 25.70         26.03rVEW155W84
     K21RN7L*(C2021 09 05.09609923 38 33.162-03 31 40.56         25.80rVEW155W84
     K21RN7L (C2021 09 05.19592923 38 32.678-03 31 42.98         25.80rVEW155W84
     K21RN7L (C2021 10 07.00480523 35 59.565-03 45 18.53         25.95rVEW155W84
     K21RN7L (C2021 10 07.16993323 35 58.781-03 45 22.12         25.95rVEW155W84
     K21RN7M (C2019 09 28.01227723 34 02.051-05 02 02.78         24.80rVEW155W84
     K21RN7M (C2019 09 28.17754823 34 01.381-05 02 07.03         24.80rVEW155W84
     K21RN7M (C2020 10 20.00423323 36 41.728-04 59 04.73         25.03rVEW155W84
     K21RN7M (C2020 10 20.17296823 36 41.181-04 59 08.29         25.03rVEW155W84
     K21RN7M*(C2021 09 09.07350823 43 23.595-04 28 35.56         24.81rVEW155W84
     K21RN7M (C2021 09 09.19257223 43 23.101-04 28 39.09         24.81rVEW155W84
     K21RN7M (C2021 10 06.00276523 41 35.945-04 41 02.14         24.92rVEW155W84
     K21RN7M (C2021 10 06.16795423 41 35.304-04 41 06.30         24.92rVEW155W84
     K21RN7N (C2019 08 30.21242023 36 01.217-05 12 00.79         25.39rVEW155W84
     K21RN7N (C2019 08 30.38721423 36 00.509-05 12 05.10         25.39rVEW155W84
     K21RN7N (C2019 09 28.01227723 33 56.399-05 25 17.64         25.41rVEW155W84
     K21RN7N (C2019 09 28.17754823 33 55.645-05 25 22.07         25.41rVEW155W84
     K21RN7N (C2020 10 18.01212523 37 33.434-04 59 36.70         25.31rVEW155W84
     K21RN7N (C2020 10 18.17613423 37 32.835-04 59 39.92         25.31rVEW155W84
     K21RN7N (C2020 10 20.00423323 37 26.299-05 00 17.64         25.42rVEW155W84
     K21RN7N (C2020 10 20.17296823 37 25.701-05 00 21.42         25.42rVEW155W84
     K21RN7N*(C2021 09 09.07350823 45 17.406-04 08 29.66         25.02rVEW155W84
     K21RN7N (C2021 09 09.19257223 45 16.876-04 08 33.11         25.02rVEW155W84
     K21RN7N (C2021 10 06.00276523 43 20.969-04 20 45.24         25.29rVEW155W84
     K21RN7N (C2021 10 06.16795423 43 20.263-04 20 49.14         25.29rVEW155W84

Observer details:
W84 Cerro Tololo-DECam.  Observers D. Trilling, 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, 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 QF111                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 126.42354              (2000.0)            P               Q                  
n   0.00330684     Peri.  189.08768     -0.73097473     +0.68161561             
a  44.6197486      Node    33.95693     -0.62234633     -0.64615188             
e   0.0730420      Incl.    3.36683     -0.27993033     -0.34334807             
P 298              H    7.33          G   0.15           U   6                  
Residuals in seconds of arc
K198U  W84  0.0   0.0     K199S  W84  0.0   0.0     K21A7  W84  0.0   0.0  
K198U  W84  0.0   0.0     K20AG  W84  0.0   0.0     K21A7  W84  0.0   0.0  
K199S  W84  0.1+  0.1-    K20AG  W84  0.1-  0.0     

2019 QG111                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M  75.04779              (2000.0)            P               Q                  
n   0.00343511     Peri.  172.39840     +0.11844189     +0.99218872             
a  43.5020108      Node   104.39775     -0.91313778     +0.12432584             
e   0.0516816      Incl.    2.31676     -0.39006527     +0.01022926             
P 287              H    9.77          G   0.15           U   5                  
Residuals in seconds of arc
K198U  W84  0.0   0.3+    K199S  W84  0.0   0.3+    K21A6  W84  0.0   0.3+ 
K198U  W84  0.1-  0.0     K20AI  W84  0.0   0.0     K21A6  W84  0.0   0.2- 
K199S  W84  0.1+  0.6-    K20AI  W84  0.0   0.0     

2019 QH111                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 129.03728              (2000.0)            P               Q                  
n   0.00329770     Peri.  184.68771     -0.74382927     +0.66752922             
a  44.7021386      Node    37.26015     -0.61140398     -0.65932370             
e   0.0671018      Incl.    3.17265     -0.27000591     -0.34597254             
P 299              H    9.57          G   0.15           U   6                  
Residuals in seconds of arc
K198U  W84  0.0   0.1-    K199S  W84  0.0   0.3-    K21A6  W84  0.3+  0.2+ 
K198U  W84  0.0   0.1+    K20AI  W84  0.2+  0.2-    K21A6  W84  0.3-  0.2- 
K199S  W84  0.1+  0.2+    K20AI  W84  0.3-  0.3+    

2019 QJ111                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 145.45087              (2000.0)            P               Q                  
n   0.00347519     Peri.  150.56437     -0.85407772     +0.51871201             
a  43.1668342      Node    60.73138     -0.48545464     -0.76827895             
e   0.0116739      Incl.    2.53538     -0.18677538     -0.37508040             
P 284              H    8.57          G   0.15           U   7                  
Residuals in seconds of arc
K198U  W84  0.1-  0.1+    K199S  W84  0.0   0.1+    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  0.0   0.1-    K2199  W84  0.0   0.0     

2020 UA74                                                                       
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M  59.67942              (2000.0)            P               Q                  
n   0.00335099     Peri.  169.88633     +0.28289197     +0.95847637             
a  44.2270229      Node   116.53896     -0.88279058     +0.27485785             
e   0.0849927      Incl.    2.30548     -0.37503724     +0.07600137             
P 294              H    8.27          G   0.15           U   6                  
Residuals in seconds of arc
K199R  W84  0.0   0.0     K20AJ  W84  0.0   0.0     K21A2  W84  0.1+  0.0  
K199R  W84  0.1-  0.0     K20AJ  W84  0.0   0.0     K21A2  W84  0.1-  0.0  
K20AG  W84  0.0   0.0     K219D  W84  0.0   0.2+    
K20AG  W84  0.0   0.0     K219D  W84  0.0   0.1-    

2021 RL237                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 358.15630              (2000.0)            P               Q                  
n   0.00130882     Peri.    7.19121     +0.99621715     -0.08634609             
a  82.7717546      Node   357.69333     +0.06257305     +0.79091701             
e   0.5524799      Incl.   14.07047     +0.06029930     +0.60580082             
P 753              H   10.43          G   0.15           U   6                  
Residuals in seconds of arc
K199R  W84  0.0   0.3+    K20AG  W84  0.2+  0.3+    K21A7  W84  0.1+  0.1- 
K199R  W84  0.1-  0.2-    K2195  W84  0.0   0.0     K21A7  W84  0.2-  0.1+ 
K20AG  W84  0.1-  0.4-    K2195  W84  0.0   0.1+    

2021 RM237                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M 184.62635              (2000.0)            P               Q                  
n   0.00395820     Peri.   10.45317     -0.99197104     -0.11059169             
a  39.5795867      Node   162.83193     +0.09575462     -0.97366089             
e   0.1853322      Incl.   11.99451     +0.08261063     -0.19938394             
P 249              H    8.37          G   0.15           U   7                  
Residuals in seconds of arc
K199S  W84  0.0   0.1-    K20AK  W84  0.1+  0.1+    K21A6  W84  0.0   0.1- 
K199S  W84  0.0   0.1+    K2199  W84  0.1+  0.1+    K21A6  W84  0.0   0.0  
K20AK  W84  0.1-  0.0     K2199  W84  0.1-  0.1-    

2021 RN237                                                                      
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Pike                    
M  23.90255              (2000.0)            P               Q                  
n   0.00317168     Peri.  272.99262     +0.86184104     +0.50577194             
a  45.8786083      Node    56.62773     -0.44552624     +0.79054011             
e   0.0769823      Incl.    2.59058     -0.24235591     +0.34531302             
P 311              H    9.20          G   0.15           U   6                  
Residuals in seconds of arc
K198U  W84  0.3-  0.2-    K20AI  W84  0.1-  0.2-    K2199  W84  0.0   0.2+ 
K198U  W84  0.2+  0.3+    K20AI  W84  0.0   0.0     K2199  W84  0.1-  0.1+ 
K199S  W84  0.2+  0.0     K20AK  W84  0.0   0.1+    K21A6  W84  0.1+  0.2- 
K199S  W84  0.3-  0.0     K20AK  W84  0.2+  0.3-    K21A6  W84  0.1-  0.1+ 


M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-W155




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