[Iaude] MPEC T108: 2023 RS61 [a=11.71,e=0.27,i=19.5,H=11.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Oct 8 11:26:38 EDT 2023


M.P.E.C. 2023-T108                              Issued 2023 October 8, 15:25 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

                                   2023 RS61                                    


Observations:
     K23R61S* C2023 09 15.42559501 20 42.390+22 58 32.88         21.92wXET108F52
     K23R61S  C2023 09 15.43851401 20 42.159+22 58 32.86         21.87wXET108F52
     K23R61S  C2023 09 15.45130901 20 41.992+22 58 32.89         21.66wXET108F52
     K23R61S  C2023 09 15.46438901 20 41.752+22 58 32.80         21.71wXET108F52
     K23R61S  C2023 10 05.33410601 15 00.385+22 50 51.10         21.62wXET108F51
     K23R61S  C2023 10 05.35469401 14 59.988+22 50 50.39         21.95wXET108F51
     K23R61S  C2023 10 05.36501901 14 59.794+22 50 49.65         22.03wXET108F51
     K23R61S KC2023 10 07.26739 01 14 24.21 +22 49 14.8          21.0 RVET108691
     K23R61S KC2023 10 07.27832 01 14 23.95 +22 49 14.4          21.1 RVET108691
     K23R61S KC2023 10 07.28926 01 14 23.76 +22 49 12.8          21.1 RVET108691
     K23R61S  C2023 10 07.37492601 14 22.154+22 49 09.37         21.30GVET108F52
     K23R61S  C2023 10 07.37573601 14 22.148+22 49 09.01         20.95GVET108F52

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer J. V. Scotti.  0.9-m
    f/3 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Bulger, J.
    Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
    Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk.  1.8-m Ritchey-
    Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
    Smith, K. Chambers, T. Dukes, P. Minguez.  Measurers K. Chambers, S.
    Chastel, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.

Orbital elements:
2023 RS61                                                                       
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 315.42894              (2000.0)            P               Q                  
n   0.02460731     Peri.  111.95001     -0.15196715     -0.98508908             
a  11.7064865      Node   346.04496     +0.73761219     -0.05871329             
e   0.2745750      Incl.   19.53920     +0.65790139     -0.16171656             
P  40.1            H   11.63          G   0.15           U   8                  
Residuals in seconds of arc
230915 F52  0.2+  0.1+    231005 F51  0.1+  0.1-    231007 691  0.2-  0.3+
230915 F52  0.2-  0.0     231005 F51  0.0   0.2+    231007 691  0.1+  0.7-
230915 F52  0.2+  0.0     231005 F51  0.0   0.1-    231007 F52  0.1-  0.2+
230915 F52  0.3-  0.1-    231007 691  0.5+  0.2+    231007 F52  0.1+  0.2-

Ephemeris:
2023 RS61                a,e,i = 11.71, 0.27, 20                 q = 8.4922
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 08    01 22 27.5 +22 56 58   9.2619 10.0052   135.5     4.1    21.8
...
2023 09 23    01 18 40.7 +22 57 36   9.1062  9.9847   149.6     2.9    21.7
...
2023 10 01    01 16 20.2 +22 53 56   9.0466  9.9738   156.6     2.3    21.7
...
2023 10 07    01 14 29.2 +22 49 29   9.0136  9.9656   161.3     1.8    21.6
2023 10 08    01 14 10.4 +22 48 36   9.0092  9.9642   162.0     1.8    21.6
2023 10 09    01 13 51.5 +22 47 41   9.0050  9.9628   162.6     1.7    21.6
...
2023 10 15    01 11 57.5 +22 41 29   8.9860  9.9547   165.5     1.4    21.6
...
2023 10 23    01 09 26.4 +22 31 29   8.9777  9.9438   165.4     1.4    21.6
...
2023 11 07    01 05 02.1 +22 09 00   9.0136  9.9234   155.4     2.4    21.7

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-T108




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