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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-Y68 : 2005 YV128

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M.P.E.C. 2005-Y68                                Issued 2005 Dec. 31, 11:33 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

                  Supported in part by the Brinson Foundation
                  Supported in part by the TABASGO Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                  2005 YV128

Observations:
     K05YC8V* C2005 12 30.59685 04 25 50.19 -34 58 13.8          18.6 V EY068E12
     K05YC8V  C2005 12 30.61052 04 25 49.80 -34 55 41.2          18.9 V EY068E12
     K05YC8V  C2005 12 30.61734 04 25 49.54 -34 54 24.3          18.8 V EY068E12
     K05YC8V  C2005 12 30.62235 04 25 49.40 -34 53 29.0          18.9 V EY068E12
     K05YC8V  C2005 12 30.62300 04 25 49.47 -34 53 21.4          19.1 V EY068E12
     K05YC8V  C2005 12 30.62363 04 25 49.47 -34 53 14.7          18.9 V EY068E12
     K05YC8V  C2005 12 30.66288 04 25 48.45 -34 45 56.1          18.9 V EY068E12
     K05YC8V  C2005 12 30.66346 04 25 48.37 -34 45 49.6          18.7 V EY068E12
     K05YC8V  C2005 12 30.70683 04 25 47.60 -34 37 44.2          18.3 V EY068E12
     K05YC8V  C2005 12 30.70743 04 25 47.64 -34 37 38.5          18.4 V EY068E12
     K05YC8V  C2005 12 30.70801 04 25 47.56 -34 37 30.7          18.4 V EY068E12
     K05YC8V  C2005 12 30.70860 04 25 47.60 -34 37 24.6          18.7 V EY068E12
     K05YC8V  C2005 12 31.09534 04 25 48.41 -33 27 57.7                 EY068734
     K05YC8V  C2005 12 31.10047 04 25 48.37 -33 27 03.7          19.2 R EY068734
     K05YC8V  C2005 12 31.10409 04 25 48.15 -33 26 25.3                 EY068734

Observer details:
734 Farpoint Observatory.  Observer G. Hug.  0.7-m reflector + CCD.
E12 Siding Spring Survey.  Observer R. H. McNaught.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill, R. A. Kowalski,
    S. M. Larson, R. H. McNaught.  0.5-m Uppsala Schmidt + CCD.

Orbital elements:
2005 YV128                                          Earth MOID = 0.1544 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5                  MPC
M 151.97872              (2000.0)            P               Q
n   1.11395625     Peri.  190.46533     +0.75222612     +0.63179113
a   0.9216315      Node   128.67881     -0.58589905     +0.77125080
e   0.5201147      Incl.   13.86484     -0.30146007     +0.07753820
P   0.88           H   20.4           G   0.15           U   9
Residuals in seconds of arc
051230 E12  0.2+  0.0     051230 E12  0.7+  0.1-    051230 E12  0.3-  0.6+
051230 E12  0.3+  0.1-    051230 E12  0.0   0.3-    051230 E12  0.3+  0.1+
051230 E12  0.6-  0.6+    051230 E12  0.9-  0.3-    051231 734  0.3-  1.0+
051230 E12  0.6-  0.1-    051230 E12  0.1-  0.3+    051231 734  0.9+  0.2-
051230 E12  0.4+  0.2+    051230 E12  0.6+  0.7-    051231 734  0.6-  0.8-

Ephemeris:
2005 YV128               a,e,i = 0.92, 0.52, 14                  q = 0.4423
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 12 26    04 27.79   -50 21.3    0.160    1.030   102.3    68.9    18.9
2006 01 05    04 25.79   -20 22.5    0.204    1.106   122.4    48.6    19.0
2006 01 15    04 29.46   -02 43.9    0.283    1.173   126.3    42.5    19.7
2006 01 25    04 36.66   +07 23.8    0.379    1.231   122.6    42.3    20.4
2006 02 04    04 46.75   +13 43.5    0.485    1.280   116.8    43.5    21.0
2006 02 14    04 59.27   +17 59.5    0.597    1.320   110.4    44.5    21.6
2006 02 24    05 13.75   +21 01.6    0.712    1.352   104.1    45.2    22.0

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-Y68

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