[Iaude] MPEC R167: 2023 RD6 [a=1.87,e=0.46,i=7.4,H=26.2]

Tue Sep 12 23:22:56 EDT 2023

M.P.E.C. 2023-R167                           Issued 2023 September 13, 03:21 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 RD6                                    


Observations:
     K23R06D  C2023 09 10.34287321 49 51.903+01 10 44.13         20.82GVER167F51
     K23R06D  C2023 09 10.36597921 50 19.992+01 07 55.70         20.35GVER167F51
     K23R06D  C2023 09 10.37702621 50 33.389+01 06 35.39         20.29GVER167F51
     K23R06D* C2023 09 11.32824722 10 14.636-00 44 31.48         20.58wXER167F52
     K23R06D  C2023 09 11.33923022 10 26.920-00 45 45.30         20.55wXER167F52
     K23R06D  C2023 09 11.34990822 10 38.854-00 46 56.94               VER167F52
     K23R06D  C2023 09 11.52095022 13 48.998-01 05 53.55         20.54GVER167F51
     K23R06D  C2023 09 11.52159122 13 49.707-01 05 57.82         20.39GVER167F51
     K23R06D 1C2023 09 11.79138722 19 14.330-01 36 24.40               VER167246
     K23R06D 1C2023 09 11.79513722 19 18.700-01 36 47.30               VER167246
     K23R06D KC2023 09 11.84658922 20 15.00 -01 42 09.5          20.0 GVER167L01
     K23R06D KC2023 09 11.85054322 20 19.28 -01 42 34.1          20.4 GVER167L01
     K23R06D 1C2023 09 11.85181 22 20 20.60 -01 42 54.0          20.5 VXER167033
     K23R06D 1C2023 09 11.85298 22 20 21.86 -01 43 01.5          20.6 VXER167033
     K23R06D KC2023 09 11.85359622 20 22.63 -01 42 54.1          20.4 GVER167L01
     K23R06D 1C2023 09 11.85414 22 20 23.13 -01 43 09.1          20.7 VXER167033
     K23R06D 1C2023 09 12.84849 22 38 13.54 -03 23 05.8          20.9 VXER167033
     K23R06D 1C2023 09 12.84930 22 38 14.29 -03 23 10.2          20.8 VXER167033
     K23R06D 1C2023 09 12.85011 22 38 15.08 -03 23 15.0          20.9 VXER167033
     K23R06D IC2023 09 12.88743922 38 51.70 -03 26 38.9                XER167595
     K23R06D pC2023 09 12.92177122 39 24.84 -03 29 52.4          20.0 GXER167595

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
    Hoegner, F. Ludwig, M. Hartmann, B. Stecklum.  Measurer B. Stecklum.
    1.34-m f/3 Schmidt + CCD.
246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha, M. Janda, M.
    Honkova.  Measurer M. Tichy.  1.06-m f/2.7 Reflector + 2048x2048 CCD.
595 Farra d'Isonzo.  Observer E. Pettarin.  0.61-m f/4.5 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, P.
    Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M.
    Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien +
    CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
    Schultz, I. Smith, K. Chambers, T. Dukes.  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, S. Chastel.  1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2023 RD6                                                 Earth MOID = 0.0367 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M   9.94215              (2000.0)            P               Q                  
n   0.38481527     Peri.  149.09548     +0.76640530     +0.64203140             
a   1.8719799      Node   170.87601     -0.61256655     +0.74007791             
e   0.4571351      Incl.    7.41317     -0.19335234     +0.20020083             
P   2.56           H   26.26          G   0.15           U   8                  
Residuals in seconds of arc
230910 F51  0.1+  0.0     230911 F51  0.0   0.0     230911 L01  0.1+  0.0
230910 F51  0.0   0.1-    230911 246  0.2+  1.2-    230911 033  0.4+  0.1-
230910 F51  0.1-  0.0     230911 246  3.8+  0.0     230912 033  0.6+  0.3-
230911 F52  0.6+  0.1-    230911 L01  0.5-  0.1-    230912 033  0.1-  0.1-
230911 F52  0.3+  0.1-    230911 L01  0.6-  0.6+    230912 033  0.2-  0.2-
230911 F52  0.4+  0.1-    230911 033  0.5+  0.1+    230912 595  0.8+  0.9-
230911 F51  0.1+  0.1+    230911 033  0.3+  0.1+    230912 595  0.8-  0.1-

Ephemeris:
2023 RD6                 a,e,i = 1.87, 0.46, 7                   q = 1.0162
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 08 14    15 47 56.5 +20 28 08   0.1209  1.0172    88.5    84.7    24.7
...
2023 08 29    17 29 43.2 +19 13 20   0.06172 1.0238   101.2    75.4    22.9
...
2023 09 06    20 05 47.8 +10 25 12   0.04358 1.0390   134.1    44.2    21.2
...
2023 09 12    22 23 02.7 -01 56 07   0.05003 1.0553   166.0    13.4    20.6
2023 09 13    22 40 42.7 -03 35 01   0.05277 1.0584   169.7     9.8    20.6
2023 09 14    22 56 36.7 -05 02 33   0.05586 1.0616   172.7     6.9    20.6
...
2023 09 20    00 02 07.2 -10 34 39   0.07951 1.0829   170.1     9.2    21.5
...
2023 09 28    00 43 36.7 -13 19 11   0.1186  1.1165   163.5    14.8    22.7
...
2023 10 13    01 12 33.1 -13 53 00   0.2058  1.1920   158.6    17.8    24.1

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-R167