• MPC Preparation (Info)

  • MPEC 2023-J16 : 2023 HU7

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2023-J15 Read MPEC 2023-J17


    M.P.E.C. 2023-J16                                   Issued 2023 May 3, 10:51 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 HU7                                 
    
    
    Observations:
         K23H07U*1C2023 04 27.41895216 51 01.998+14 35 05.50         20.60GVEJ016G96
         K23H07U 1C2023 04 27.42411316 51 01.368+14 34 58.80         20.94GVEJ016G96
         K23H07U 1C2023 04 27.42930116 51 00.608+14 34 52.36         21.00GVEJ016G96
         K23H07U 1C2023 04 27.43447916 50 59.910+14 34 46.16         21.17GVEJ016G96
         K23H07U  C2023 04 27.45136916 50 57.641+14 34 25.07         21.2 GVEJ016H01
         K23H07U  C2023 04 27.45546116 50 57.097+14 34 20.18         21.0 GVEJ016H01
         K23H07U KC2023 04 27.46169116 50 56.281+14 34 12.68         21.30GVEJ016I52
         K23H07U KC2023 04 27.46390016 50 55.993+14 34 10.42         21.21GVEJ016I52
         K23H07U  C2023 04 27.46494116 50 55.830+14 34 08.72         21.0 GVEJ016H01
         K23H07U KC2023 04 27.46772316 50 55.532+14 34 05.81         21.25GVEJ016I52
         K23H07U  C2023 04 27.47180516 50 54.909+14 34 00.31         21.3 GVEJ016H01
         K23H07U KC2023 04 27.47188916 50 54.960+14 34 00.52         21.16GVEJ016I52
         K23H07U hC2023 04 28.06706816 49 37.31 +14 21 52.0          21.4 GVEJ016L01
         K23H07U hC2023 04 28.06959116 49 36.97 +14 21 48.7          21.3 GVEJ016L01
         K23H07U hC2023 04 28.07211216 49 36.57 +14 21 45.5          21.5 GVEJ016L01
         K23H07U KC2023 04 28.29484416 49 07.640+14 17 11.30               VEJ016V06
         K23H07U KC2023 04 28.29898216 49 07.100+14 17 06.20         21.14GVEJ016V06
         K23H07U KC2023 04 28.30105216 49 06.780+14 17 03.40         21.16GVEJ016V06
         K23H07U  C2023 04 29.36692616 46 43.007+13 54 31.30         21.1 GVEJ016H01
         K23H07U  C2023 04 29.37107316 46 42.427+13 54 25.93         20.9 GVEJ016H01
         K23H07U  C2023 04 29.38319216 46 40.729+13 54 10.33         20.9 GVEJ016H01
         K23H07U  C2023 04 29.38754316 46 40.101+13 54 04.68         21.0 GVEJ016H01
         K23H07U KC2023 04 30.27801 16 44 37.66 +13 34 34.1          21.4 GVEJ016291
         K23H07U KC2023 04 30.28438 16 44 36.76 +13 34 25.8          21.3 GVEJ016291
         K23H07U KC2023 04 30.29074 16 44 35.85 +13 34 17.2          21.4 GVEJ016291
         K23H07U  C2023 04 30.39347916 44 21.012+13 31 59.81         20.8 GVEJ016H01
         K23H07U  C2023 04 30.39685716 44 20.528+13 31 55.31         21.0 GVEJ016H01
         K23H07U  C2023 04 30.40800616 44 18.918+13 31 40.30         21.1 GVEJ016H01
         K23H07U  C2023 04 30.41463216 44 17.962+13 31 31.43         20.6 GVEJ016H01
         K23H07U KC2023 05 03.24230616 37 30.135+12 25 14.57         21.0 GVEJ016H01
         K23H07U KC2023 05 03.24933616 37 29.101+12 25 04.31         21.0 GVEJ016H01
         K23H07U KC2023 05 03.25825516 37 27.724+12 24 51.09         20.6 GVEJ016H01
         K23H07U KC2023 05 03.26629916 37 26.506+12 24 39.63         20.6 GVEJ016H01
    
    Observer details:
    291 LPL/Spacewatch II.  Observer M. J. Brucker.  1.8-m f/2.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer J. B. Fazekas.  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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer A. Serrano.  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.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    V06 Catalina Sky Survey-Kuiper.  Observer A. Serrano.  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.  1.55-m
        reflector + 1K CCD.
    
    Orbital elements:
    2023 HU7                                                 Earth MOID = 0.4204 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  34.19033              (2000.0)            P               Q                  
    n   0.44069057     Peri.   63.73098     -0.48832147     -0.64124080             
    a   1.7101999      Node    68.96779     +0.38111793     -0.76687950             
    e   0.2574083      Incl.   39.35725     +0.78504220     -0.02657198             
    P   2.24           H   19.80          G   0.15           U   9                  
    Residuals in seconds of arc
    230427 G96  0.3-  0.8+    230428 L01  0.0   0.2+    230430 291  0.2+  0.3+
    230427 G96  0.6+  0.3+    230428 L01  0.0   0.0     230430 291  0.1+  0.2+
    230427 G96  0.4-  0.1+    230428 L01  0.8-  0.1-    230430 H01  0.0   0.0
    230427 G96  0.4-  0.2+    230428 V06  0.1-  0.0     230430 H01  0.0   0.1+
    230427 H01  0.0   0.2-    230428 V06  0.3+  0.0     230430 H01  0.0   0.0
    230427 H01  0.1+  0.1-    230428 V06  0.3-  0.2-    230430 H01  0.0   0.1+
    230427 I52  0.2-  0.4-    230429 H01  0.1-  0.0     230503 H01  0.2-  0.0
    230427 I52  0.1-  0.0     230429 H01  0.0   0.0     230503 H01  0.3+  0.0
    230427 H01  0.1+  0.1-    230429 H01  0.1+  0.0     230503 H01  0.0   0.2-
    230427 I52  0.7+  0.0     230429 H01  0.1-  0.0     230503 H01  0.0   0.1+
    230427 H01  0.0   0.1-    230430 291  0.0   0.2+
    
    Ephemeris:
    2023 HU7                 a,e,i = 1.71, 0.26, 39                  q = 1.2700
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 03    17 23 47.8 +19 47 05   0.8765  1.5153   107.6    39.0    22.0
    ...
    2023 04 18    17 08 28.9 +17 13 23   0.7851  1.5673   121.9    33.0    21.6
    ...
    2023 04 26    16 54 02.2 +15 02 55   0.7440  1.5953   130.9    28.5    21.4
    ...
    2023 05 02    16 40 32.2 +12 55 13   0.7200  1.6163   138.0    24.6    21.3
    2023 05 03    16 38 05.7 +12 31 16   0.7167  1.6198   139.3    24.0    21.2
    2023 05 04    16 35 36.3 +12 06 33   0.7137  1.6233   140.5    23.3    21.2
    ...
    2023 05 10    16 19 48.8 +09 22 42   0.7008  1.6442   147.5    19.3    21.1
    ...
    2023 05 18    15 57 30.2 +05 08 18   0.7000  1.6720   155.0    14.8    21.0
    ...
    2023 06 02    15 18 31.1 -03 37 00   0.7554  1.7231   153.4    15.3    21.2
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-J16
    


    Read MPEC 2023-J15 Read MPEC 2023-J17


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)