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  • MPEC 2023-A08 : 2022 YH7

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    M.P.E.C. 2023-A08                               Issued 2023 January 4, 11:39 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
    
                                    2022 YH7                                 
    
    
    Observations:
         K22Y07H* C2022 12 24.37420407 44 45.586+33 18 15.98               VEA008V00
         K22Y07H  C2022 12 24.37919507 44 45.049+33 18 16.13         22.04GVEA008V00
         K22Y07H  C2022 12 24.38415607 44 44.502+33 18 16.06         21.65GVEA008V00
         K22Y07H  C2022 12 24.38912407 44 44.002+33 18 16.27         22.01GVEA008V00
         K22Y07H KC2022 12 24.52278307 44 29.908+33 18 14.18         21.54GVEA008V06
         K22Y07H KC2022 12 24.52658607 44 29.508+33 18 14.00         21.67GVEA008V06
         K22Y07H KC2022 12 24.53038907 44 29.119+33 18 14.11         21.88GVEA008V06
         K22Y07H KC2022 12 25.27562407 43 16.180+33 18 17.40         21.50GVEA008V06
         K22Y07H KC2022 12 25.27759107 43 15.990+33 18 16.80               VEA008V06
         K22Y07H KC2022 12 25.27955707 43 15.780+33 18 17.90         22.64GVEA008V06
         K22Y07H KC2022 12 25.28152307 43 15.500+33 18 17.30         21.81GVEA008V06
         K22Y07H KC2022 12 26.23297207 41 39.520+33 18 04.43         21.68GVEA008V06
         K22Y07H KC2022 12 26.23614907 41 39.181+33 18 04.57         21.67GVEA008V06
         K22Y07H KC2022 12 26.23932807 41 38.857+33 18 04.72         21.50GVEA008V06
         K22Y07H KC2022 12 26.24250407 41 38.512+33 18 04.43         22.52GVEA008V06
         K22Y07H 2C2022 12 31.49414607 32 32.848+33 12 22.69         21.8 GWEA008T12
         K22Y07H 2C2022 12 31.49696507 32 32.549+33 12 22.40         22.0 GWEA008T12
    
    Observer details:
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer Y.
        Ramanjooloo.  Measurers Y. Ramanjooloo, R. Wainscoat.  2.24-m University
        of Hawaii reflector + CCD.
    V00 Kitt Peak-Bok.  Observer R. A. Mastaler.  Measurers M. J. Brucker, E. J.
        Christensen, C. E. Woodward, 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, R. S. McMillan, D. Rankin, R. L. Seaman, A.
        Serrano, F. C. Shelly, K. W. Wierzchos.  2.25-m reflector + 4x4K mosaic
        CCD.
    V06 Catalina Sky Survey-Kuiper.  Observer K. W. Wierzchos.  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:
    2022 YH7                                                 Earth MOID = 0.1904 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  58.09321              (2000.0)            P               Q                  
    n   0.36640945     Peri.   37.50680     +0.90436004     -0.42644614             
    a   1.9341565      Node   347.70276     +0.37020509     +0.80328587             
    e   0.3887125      Incl.    4.47860     +0.21232310     +0.41578300             
    P   2.69           H   21.86          G   0.15           U   8                  
    Residuals in seconds of arc
    221224 V00  0.1+  0.1-    221224 V06  0.0   0.3+    221226 V06  0.1-  0.1+
    221224 V00  0.0   0.0     221225 V06  0.0   0.0     221226 V06  0.1+  0.2+
    221224 V00  0.2-  0.1-    221225 V06  0.2+  0.7-    221226 V06  0.0   0.2-
    221224 V00  0.1+  0.1+    221225 V06  0.2+  0.4+    221231 T12  0.1-  0.1-
    221224 V06  0.0   0.1+    221225 V06  0.7-  0.2-    221231 T12  0.1+  0.1-
    221224 V06  0.0   0.0     221226 V06  0.1-  0.0
    
    Ephemeris:
    2022 YH7                 a,e,i = 1.93, 0.39, 4                   q = 1.1823
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 05    08 07 30.7 +32 40 19   0.5070  1.3872   134.2    30.6    22.4
    ...
    2022 12 20    07 51 40.1 +33 15 06   0.5163  1.4590   151.6    18.7    22.2
    ...
    2022 12 28    07 38 37.3 +33 17 04   0.5342  1.4990   161.1    12.2    22.1
    ...
    2023 01 03    07 28 12.3 +33 06 42   0.5553  1.5296   167.1     8.3    22.1
    2023 01 04    07 26 29.2 +33 03 57   0.5595  1.5347   167.8     7.8    22.1
    2023 01 05    07 24 47.1 +33 00 54   0.5639  1.5398   168.4     7.4    22.1
    ...
    2023 01 11    07 15 04.5 +32 37 06   0.5943  1.5708   169.0     6.9    22.2
    ...
    2023 01 19    07 04 13.5 +31 53 16   0.6460  1.6124   162.8    10.4    22.6
    ...
    2023 02 03    06 52 52.1 +30 12 34   0.7757  1.6906   147.2    18.4    23.4
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-A08
    


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