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  • MPEC 2014-Q82 : 2005 SX4

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    M.P.E.C. 2014-Q82                                Issued 2014 Aug. 29, 13:22 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.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2005 SX4
    
                               Revision to MPEC 2005-S55
    
    Additional Observations:
         K05S04X  C2014 08 27.54539 00 51 28.685+05 47 42.18         21.5 wLEQ082F51
         K05S04X  C2014 08 27.55899 00 51 29.611+05 47 44.44         21.5 wLEQ082F51
         K05S04X  C2014 08 27.57262 00 51 30.549+05 47 46.54         21.5 wLEQ082F51
         K05S04X KC2014 08 29.36360 00 53 42.59 +05 51 53.6          20.4 RoEQ082291
         K05S04X KC2014 08 29.37345 00 53 43.27 +05 51 55.4          20.4 RoEQ082291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, T. Goggia,
        M. Willman.  Measurers B. Bolin, K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Magnier, E. Schunova, R. Wainscoat, C. Waters.
        1.8-m Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    140827 F51 1.93- 0.68-    140829 291 2.00- 0.71-    MPO218021   +1.4 day
    
    Orbital elements:
    2005 SX4                                                 Earth MOID = 0.1851 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M   2.98363              (2000.0)            P               Q
    n   0.21855072     Peri.  250.26348     +0.48000865     -0.87721100
    a   2.7296139      Node   171.03229     +0.82621534     +0.44836310
    e   0.5742779      Incl.    3.53850     +0.29488966     +0.17167233
    P   4.51           H   20.3           G   0.15           U   0
    Residuals in seconds of arc
    050925 691  0.3+  0.4+    051010 704  0.1-  0.0     051112 808  1.1+  0.7-
    050925 691  0.2+  0.1+    051010 703  0.0   0.4+    051112 808 (1.8-  0.0 )
    050925 691  0.3+  0.3+    051010 703  0.2-  0.3-    051112 703  0.2+  0.2-
    050925 291  0.3+  0.3+    051010 703  0.4-  0.5-    051112 703  0.0   0.6+
    050925 291  0.2+  0.3+    051010 703  0.0   0.5+    051112 703  0.1-  0.1-
    050925 291  0.2+  0.3+    051012 645  0.3-  0.2-    051112 703  0.4-  0.4+
    050926 J95  0.5-  0.8-    051012 645  0.2-  0.0     051113 699  0.2-  0.1+
    050926 J95  0.1+  0.2+    051012 645  0.2-  0.0     051113 699  0.6+  0.3+
    050926 J95  0.0   0.0     051012 645  0.2-  0.0     051113 699  0.1-  0.6+
    050926 291  0.2+  0.3+    051013 A13  1.5+  0.4-    051113 699  0.5-  0.3+
    050926 291  0.2+  0.1+    051013 A13 (1.6+  0.4-)   051119 147  0.5+  0.2-
    050926 291  0.3+  0.3+    051013 A13 (1.6+  0.2-)   051119 147  0.2+  0.1-
    050926 854  0.3-  0.3+    051023 448  0.5+  0.3-    051119 644  0.4+  0.0
    050926 854  0.5+  0.1-    051023 448  0.4+  0.4-    051119 644  0.1+  0.1+
    050926 854  0.3+  0.1-    051023 448  0.5+  0.4-    051119 644  0.3+  0.1+
    050926 673  1.0+  0.3+    051025 703  0.8+  0.2-    051119 A56  0.1-  0.3-
    050926 673  0.8+  0.0     051025 703  0.5+  1.2+    051119 A56  1.0+  0.1+
    050926 673  0.3+  0.3+    051025 703  0.5-  0.5-    051119 A56  0.3+  1.1-
    050926 673  0.3+  0.1-    051026 644  0.3+  0.0     051128 682 (1.9+  0.9+)
    050929 J95  0.6+  0.1+    051026 644  0.3+  0.1+    051128 682 (1.9+  0.6+)
    050929 J95  0.4+  0.1-    051026 644  0.2+  0.0     051206 704  0.8+  0.6+
    050929 J95  0.7+  0.0     051027 699  0.9-  0.2+    051206 704  0.4+  0.5+
    050929 291  0.4+  0.4+    051027 699  0.4+  0.8-    051206 704  0.4+  0.7+
    050929 291  0.3+  0.4+    051027 699  0.2-  0.2+    051206 704  0.4-  0.6+
    050929 291  0.2+  0.4+    051027 A13 (1.6+  0.3-)   051206 704  0.6+  0.3+
    051001 704  0.2+  0.5+    051027 A13  1.4+  0.6-    051206 H45  0.2+  0.5-
    051001 704  0.1-  1.1+    051101 703  0.2+  0.0     051206 H45  0.1+  0.4+
    051001 704  0.7-  0.2+    051101 703  0.3+  0.2-    051206 H45  0.1-  0.2-
    051001 704  0.7-  0.5+    051101 703  0.0   0.7-    051206 H45  0.4-  0.3-
    051001 704 (0.5+  1.8+)   051101 703  0.0   0.0     051211 A53  0.5-  0.3+
    051001 691  0.1+  0.4+    051104 704  0.1-  0.6+    051211 A53  0.9-  0.5+
    051001 691  0.2+  0.3+    051104 704  1.2+  0.1+    060106 448  0.5-  0.0
    051001 691  0.2+  0.2+    051104 704  0.1+  0.3+    060106 448  0.5-  0.1+
    051007 703  0.7+  0.5-    051104 704  0.3-  0.0     060106 448  0.3-  0.2+
    051007 703  1.0-  0.9-    051104 704  0.5+  0.0     140827 F51  0.0   0.3-
    051007 703  0.0   0.2+    051109 A78  0.6-  0.6-    140827 F51  0.0   0.1-
    051007 703  0.2-  0.2+    051109 A78  0.4-  1.1-    140827 F51  0.1+  0.0
    051010 704  0.3-  0.3+    051109 A78  0.2-  0.8-    140829 291  0.3-  0.4+
    051010 704  1.2-  0.0     051109 A78  0.0   0.0     140829 291  0.2-  0.9+
    051010 704  0.5-  0.6-    051112 808  0.6-  0.1-
    051010 704  0.1+  0.0     051112 808 (1.1-  2.1+)
    
    Ephemeris:
    2005 SX4                 a,e,i = 2.73, 0.57, 4                   q = 1.1621
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 07 30    00 14 58.8 +03 27 26   0.9966  1.7576   121.8    29.4    22.8
    ...
    2014 08 14    00 34 30.6 +04 56 10   0.7959  1.6490   131.1    27.6    22.1
    ...
    2014 08 22    00 44 36.9 +05 30 40   0.6996  1.5921   136.2    26.1    21.7
    ...
    2014 08 28    00 52 02.1 +05 48 53   0.6326  1.5501   140.2    24.7    21.4
    2014 08 29    00 53 15.6 +05 51 12   0.6219  1.5432   140.9    24.4    21.3
    2014 08 30    00 54 29.0 +05 53 18   0.6113  1.5363   141.5    24.1    21.3
    ...
    2014 09 05    01 01 46.2 +06 01 02   0.5506  1.4954   145.6    22.4    21.0
    ...
    2014 09 13    01 11 27.0 +05 57 06   0.4770  1.4426   151.2    19.7    20.5
    ...
    2014 09 28    01 30 03.5 +04 57 40   0.3624  1.3507   161.5    13.6    19.5
    
    A. U. Tomatic                (C) Copyright 2014 MPC           M.P.E.C. 2014-Q82
    

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