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    • MPEC 2023-R37 : 2023 RQ

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    M.P.E.C. 2023-R37                             Issued 2023 September 7, 18:36 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@CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                 2023 RQ                                 


Observations:
     K23R00Q  C2023 09 04.36090917 13 55.151+40 02 34.96         19.60GVER037F51
     K23R00Q  C2023 09 04.36801717 14 22.791+39 58 52.24         19.23GVER037F51
     K23R00Q  C2023 09 04.37516717 14 50.928+39 55 05.41         19.50GVER037F51
     K23R00Q*1C2023 09 07.13362620 49 51.840-11 47 40.40         17.00GVER037G96
     K23R00Q 1C2023 09 07.13920020 50 13.700-11 54 06.60               VER037G96
     K23R00Q 1C2023 09 07.14667820 50 42.970-12 02 43.40               VER037G96
     K23R00Q 1C2023 09 07.15224120 51 04.720-12 09 06.40               VER037G96
     K23R00Q 1C2023 09 07.25511220 57 38.923-14 03 46.94         17.20GVER037G96
     K23R00Q 1C2023 09 07.25527220 57 39.517-14 03 57.13         17.25GVER037G96
     K23R00Q 1C2023 09 07.25543320 57 40.129-14 04 08.04               VER037G96
     K23R00Q KC2023 09 07.38731121 06 14.18 -16 15 07.1          17.5 GVER037474
     K23R00Q KC2023 09 07.38792821 06 16.43 -16 15 44.6          17.7 GVER037474
     K23R00Q KC2023 09 07.38823721 06 17.56 -16 16 03.3          17.6 GVER037474
     K23R00Q KC2023 09 07.38885421 06 19.81 -16 16 40.7          17.6 GVER037474
     K23R00Q KB2023 09 07.74935 21 27 27.02 -21 50 56.3          17.5 rZER037M44
     K23R00Q KB2023 09 07.75117 21 27 32.83 -21 52 25.4          17.5 rZER037M44
     K23R00Q KB2023 09 07.75310 21 27 38.95 -21 53 59.9          17.5 rZER037M44

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 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.
G96 Mt. Lemmon Survey.  Observer A. R. Gibbs.  Measurers E. J. Christensen, D.
    Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J.
    K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
    Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K
    CCD.
M44 Al-Khatim Observatory, Abu Dhabi.  Observer M. Odeh.  0.36-m f/7.7 SC +
    CMO.

Orbital elements:
2023 RQ                                                  Earth MOID = 0.0169 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M  13.59562              (2000.0)            P               Q                  
n   0.30336841     Peri.  126.53659     +0.36731741     +0.92116995             
a   2.1935918      Node   163.49925     -0.93007011     +0.36480664             
e   0.6019052      Incl.   26.90928     -0.00689260     -0.13550659             
P   3.25           H   24.26          G   0.15           U   9                  
Residuals in seconds of arc
230904 F51  0.2+  0.2-    230907 G96  0.6+  0.4-    230907 474  0.0   0.0
230904 F51  0.9-  0.5+    230907 G96  0.3+  0.1-    230907 474  0.1+  0.2+
230904 F51  0.7+  0.2-    230907 G96  0.1+  0.1+    230907 M44  0.0   0.1+
230907 G96  0.0   0.3-    230907 G96  0.2+  0.4-    230907 M44  0.2+  0.0
230907 G96  0.1-  0.2-    230907 474  0.2-  0.1-    230907 M44  0.0   0.3-
230907 G96  0.0   0.4-    230907 474  0.1-  0.1-

Ephemeris:
2023 RQ                  a,e,i = 2.19, 0.60, 27                  q = 0.8733
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 08 08    13 07 32.4 +48 36 25   0.3360  0.8820    57.8   103.4    25.4
...
2023 08 23    13 44 32.8 +50 01 34   0.1667  0.9358    58.7   112.5    24.5
...
2023 08 31    14 44 19.9 +50 04 56   0.07573 0.9807    65.6   110.4    22.8
...
2023 09 06    19 22 35.5 +13 59 58   0.02150 1.0201   123.0    56.0    18.0
2023 09 07    20 40 27.7 -09 03 31   0.02308 1.0270   145.3    34.0    17.5
2023 09 08    21 40 34.7 -24 55 11   0.02960 1.0341   152.5    26.8    17.9
...
2023 09 14    23 50 03.3 -44 29 41   0.09334 1.0782   138.9    37.9    20.8
...
2023 09 22    00 23 43.0 -46 23 21   0.1869  1.1413   133.8    39.4    22.5
...
2023 10 07    00 38 39.1 -45 04 14   0.3688  1.2674   129.7    37.4    24.1

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-R37

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