[Iaude] MPEC X36: 2020 UT74 [a=47.61,e=0.14,i=4.3,H=9.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 4 12:27:21 EST 2023


M.P.E.C. 2023-X36                              Issued 2023 December 4, 17:25 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

                                   2020 UT74                                    


Observations:
     K20U74T*(C2020 10 20.00423323 40 42.428-05 26 39.78         25.51rVEX036W84
     K20U74T (C2020 10 20.17296823 40 41.839-05 26 42.92         25.51rVEX036W84
     K20U74T (C2020 10 22.00392423 40 35.692-05 27 16.52         25.75rVEX036W84
     K20U74T (C2020 10 22.17321423 40 35.130-05 27 19.48         25.75rVEX036W84
     K20U74T (C2021 09 09.07350823 47 50.788-04 37 23.22         25.68rVEX036W84
     K20U74T (C2021 09 09.19257223 47 50.256-04 37 27.26         25.68rVEX036W84
     K20U74T (C2021 10 06.00276523 45 59.580-04 48 53.62         25.51rVEX036W84
     K20U74T (C2021 10 06.16795423 45 58.929-04 48 57.69         25.51rVEX036W84

Observer details:
W84 Cerro Tololo-DECam.  Observers P. H. Bernardinelli, H. Smotherman, 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:
2020 UT74                                                                       
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M 300.69503              (2000.0)            P               Q                  
n   0.00300017     Peri.   33.21641     +0.30674716     -0.95063102             
a  47.6108254      Node    38.97820     +0.85617055     +0.25403267             
e   0.1434248      Incl.    4.28298     +0.41578620     +0.17823600             
P 329              H    9.23          G   0.15           U   8                  
Residuals in seconds of arc
201020 W84  0.0   0.0     201022 W84  0.1+  0.0     211006 W84  0.1-  0.0
201020 W84  0.0   0.0     210909 W84  0.2+  0.5+    211006 W84  0.2+  0.2-
201022 W84  0.0   0.1-    210909 W84  0.3-  0.3-

Ephemeris:
2020 UT74                a,e,i = 47.61, 0.14, 4                  q = 40.7823
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 04    23 53 11.1 -03 51 59  44.1924 44.9095   135.9     0.9    25.9
...
2023 11 19    23 52 35.5 -03 54 47  44.3923 44.9042   120.6     1.1    25.9
...
2023 11 27    23 52 23.2 -03 55 30  44.5141 44.9015   112.5     1.2    25.9
...
2023 12 03    23 52 17.3 -03 55 39  44.6104 44.8994   106.4     1.2    25.9
2023 12 04    23 52 16.6 -03 55 39  44.6268 44.8990   105.4     1.2    25.9
2023 12 05    23 52 16.0 -03 55 38  44.6433 44.8987   104.4     1.2    25.9
...
2023 12 11    23 52 14.0 -03 55 21  44.7436 44.8966    98.3     1.2    25.9
...
2023 12 19    23 52 16.2 -03 54 26  44.8795 44.8938    90.2     1.3    25.9
...
2024 01 03    23 52 35.0 -03 51 10  45.1324 44.8885    75.0     1.2    25.9

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X36




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