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  • MPEC 2023-M71 : 2023 MJ1

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    M.P.E.C. 2023-M71                                 Issued 2023 June 21, 10:45 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 MJ1                                 
    
    
    Observations:
         K23M01J* C2023 06 18.29176614 15 13.081-10 39 02.24         21.55wXEM071F51
         K23M01J  C2023 06 18.30366614 15 21.433-10 38 51.66         21.42wXEM071F51
         K23M01J  C2023 06 18.33342914 15 42.338-10 38 24.18         21.13wXEM071F51
         K23M01J $C2023 06 18.90125814 23 10.530-10 30 09.05         20.5 GVEM071J04
         K23M01J $C2023 06 18.91534914 23 20.580-10 29 55.61         20.5 GVEM071J04
         K23M01J KC2023 06 19.14843014 26 26.509-10 26 24.29         20.90GVEM071I52
         K23M01J KC2023 06 19.15523414 26 31.416-10 26 18.31         20.26GVEM071I52
         K23M01J KC2023 06 19.15863614 26 33.824-10 26 14.53         20.74GVEM071I52
         K23M01J  C2023 06 19.20987714 27 12.109-10 25 29.53         20.7 GVEM071654
         K23M01J  C2023 06 19.22157114 27 20.610-10 25 17.86         20.7 GVEM071654
         K23M01J  C2023 06 20.25072814 40 57.503-10 07 49.44         21.5 GVEM071654
         K23M01J  C2023 06 20.25825114 41 02.967-10 07 40.35         21.5 GVEM071654
         K23M01J  C2023 06 20.29520414 41 30.323-10 06 57.75         20.8 GVEM071654
         K23M01J  C2023 06 20.30322314 41 36.301-10 06 48.27         20.8 GVEM071654
         K23M01J $C2023 06 20.97562914 50 37.290-09 54 18.48         20.9 GVEM071J04
         K23M01J $C2023 06 20.98150014 50 41.626-09 54 12.02         20.5 GVEM071J04
         K23M01J KC2023 06 21.11566914 52 33.77 -09 52 09.3          20.8 VuEM071H21
         K23M01J KC2023 06 21.12128014 52 37.90 -09 52 02.8          20.7 VuEM071H21
         K23M01J KC2023 06 21.12707714 52 42.17 -09 51 56.2          21.2 VuEM071H21
    
    Observer details:
    654 Table Mountain Observatory, Wrightwood-PHMC.  Observers N. Evans, P. Choi,
        N. Saini, C. Zhai, R. Trahan, M. Shao.  1.0-m 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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
        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.  1.0-m prime focus + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observers D. Abreu, F. Ocana, M.
        Micheli, L. Conversi.  Measurers F. Ocana, M. Micheli, R. Kresken, A.
        Knofel, M. Busch.  1.0-m f/4.4 reflector + CCD.
    
    Orbital elements:
    2023 MJ1                                                 Earth MOID = 0.0244 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 300.43699              (2000.0)            P               Q                  
    n   0.60720491     Peri.  346.46442     -0.36169092     +0.93080900             
    a   1.3811660      Node   262.31135     -0.85034243     -0.35253141             
    e   0.2491539      Incl.    3.04667     -0.38222693     -0.09652052             
    P   1.62           H   25.95          G   0.15           U   8                  
    Residuals in seconds of arc
    230618 F51  0.4+  0.3+    230619 I52  0.3-  0.2+    230620 J04  0.2-  0.3+
    230618 F51  0.5+  0.2+    230619 654  0.4-  0.1+    230620 J04  0.2+  0.3-
    230618 F51  0.2+  0.3+    230619 654  0.2+  0.0     230621 H21  0.0   0.4+
    230618 J04  0.0   0.1+    230620 654  0.6+  0.7-    230621 H21  0.1-  0.6+
    230618 J04  0.2-  0.2+    230620 654  0.4-  0.1-    230621 H21  0.2-  0.5+
    230619 I52  0.2+  0.1+    230620 654  0.1-  0.3-
    230619 I52  0.3+  0.4-    230620 654  0.0   0.2-
    
    Ephemeris:
    2023 MJ1                 a,e,i = 1.38, 0.25, 3                   q = 1.0370
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 05 22    10 56 37.3 -11 45 27   0.08316 1.0420   108.9    66.8    23.0
    ...
    2023 06 06    12 08 35.5 -11 51 14   0.05782 1.0373   111.6    65.4    22.2
    ...
    2023 06 14    13 22 47.9 -11 25 00   0.04795 1.0411   121.0    56.8    21.5
    ...
    2023 06 20    14 37 40.5 -10 09 59   0.04497 1.0467   131.9    46.2    21.1
    2023 06 21    14 51 00.3 -09 51 54   0.04498 1.0479   133.9    44.3    21.0
    2023 06 22    15 04 21.3 -09 32 30   0.04514 1.0491   135.8    42.4    21.0
    ...
    2023 06 28    16 20 02.4 -07 23 00   0.04933 1.0578   146.0    32.5    20.9
    ...
    2023 07 06    17 35 55.3 -05 00 38   0.06228 1.0727   153.4    25.1    21.2
    ...
    2023 07 21    18 50 54.0 -03 42 11   0.1011  1.1095   156.3    21.6    22.2
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-M71
    


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