• MPC Preparation (Info)

  • MPEC 2017-R61 : 2000 YG29

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    M.P.E.C. 2017-R61                                Issued 2017 Sept. 15, 15:09 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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
    
                                       2000 YG29
    
                               Revision to MPEC 2001-A05
    
    Additional Observations:
         K00Y29G  C2017 09 14.56900 03 46 30.592-21 05 13.74         20.3 iLER061F51
         K00Y29G  C2017 09 14.58045 03 46 32.449-21 05 21.84         20.1 iLER061F51
         K00Y29G  C2017 09 14.59190 03 46 34.299-21 05 30.08         20.1 iLER061F51
         K00Y29G  C2017 09 14.60333 03 46 36.162-21 05 38.19         20.1 iLER061F51
         K00Y29G  C2017 09 15.41703 03 48 53.21 -21 15 18.8          20.3 VoER061691
         K00Y29G  C2017 09 15.42127 03 48 53.90 -21 15 22.0          20.3 VoER061691
         K00Y29G  C2017 09 15.42552 03 48 54.66 -21 15 25.0          20.1 VoER061691
    
    Observer details:
    691 Steward Observatory, Kitt Peak.  Observers M. J. Brucker, R. S. McMillan.
        0.9-m f/3 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
        M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
        M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  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
    170914 F51 3.07- 1.84-    170915 691 3.12- 1.88-    MPO 13800   +2.6 day
    
    Orbital elements:
    2000 YG29                                           PHA, Earth MOID = 0.0020 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 343.95470              (2000.0)            P               Q
    n   0.17353749     Peri.  358.46740     -0.01674998     -0.94628309
    a   3.1832727      Node    92.41017     +0.92075745     -0.14049425
    e   0.6920748      Incl.   18.85602     +0.38977578     +0.29122103
    P   5.68           H   18.7           G   0.15           U   0
    Residuals in seconds of arc
    001222 699  0.1+  0.6-    001226 926  0.8+  0.5+    010106 704  0.3-  0.1+
    001222 699  0.6-  0.9-    001227 912 (1.4+  5.5+)   010106 704  0.1-  0.4-
    001222 699  0.5-  0.1-    001227 912 (2.5+  0.8+)   010106 704  0.0   0.2+
    001222 699  0.2-  0.1-    001227 912  0.9+  0.5+    010106 704  0.3-  0.9-
    001223 046  0.4+  0.0     001227 670  0.0   0.1-    010106 704  0.6-  0.3+
    001223 046  0.0   0.5+    001227 670  0.9-  0.8+    010214 209  0.6+  0.5-
    001223 046  0.2+  0.1+    001229 046  0.2-  0.3-    010214 209  1.1+  0.4-
    001223 046  0.2-  0.1+    001229 046  1.0+  0.6-    010214 209  0.9+  0.3-
    001223 557  0.4+  0.4+    001229 046  1.2+  1.2-    010215 918  0.1+  0.9-
    001223 557  0.2+  0.7-    001229 046  0.4-  0.6-    010215 918  0.3-  1.4-
    001223 557  0.5+  0.3+    001229 557  0.0   0.0     010215 918  0.5+  1.2-
    001223 557  0.6+  0.5+    001229 557  0.3-  0.3-    010215 918  1.1+  0.1+
    001223 557  0.3+  0.2-    001229 557  0.1-  0.2-    010216 046  0.1+  0.3+
    001223 557  0.2-  0.7+    001229 557  0.0   0.1-    010216 046  0.0   0.3-
    001223 919  0.5-  0.8-    001229 557  0.0   0.4-    010216 046  0.6-  0.2+
    001223 919  0.8-  0.7-    001229 699  0.7-  0.3+    010216 046  0.4-  0.1+
    001223 919  1.1+  1.3+    001229 699  0.1-  0.2+    010216 046  0.4-  0.1+
    001223 919  0.4-  0.3+    001229 699  0.3+  0.3+    010226 360  0.6-  0.4+
    001223 919  0.3-  0.0     001229 699  0.2-  0.5+    010226 360  0.5-  0.3+
    001224 557  0.7-  0.5-    001229 670  0.8+  0.2-    010226 360  0.5-  0.2+
    001224 557  0.8-  0.1-    001229 670  1.0+  1.0+    010304 711  0.5-  0.5+
    001224 557  0.1-  0.2-    001229 670  1.7-  1.2+    010304 711  0.3-  0.6+
    001224 557  0.4-  0.3-    010101 046  0.1+  0.1+    010304 711  0.0   0.2-
    001224 557  0.7-  0.5-    010101 046  0.2-  0.1-    170914 F51  0.2+  0.1+
    001224 557  0.0   0.5-    010101 046  0.0   0.1+    170914 F51  0.2+  0.1+
    001224 926  0.1+  0.2-    010101 046  0.0   0.1-    170914 F51  0.1+  0.1+
    001224 926  0.1+  0.0     010101 046  0.2-  0.5-    170914 F51  0.2+  0.1+
    001224 926  0.7+  0.0     010101 118  0.0   0.8+    170915 691  0.4-  0.2-
    001226 926 (2.0+  0.9+)   010101 118  0.0   0.6+    170915 691  0.5-  0.3-
    001226 926  1.0+  1.4+    010101 118  0.4-  0.9+    170915 691  0.3+  0.2-
    
    Ephemeris:
    2000 YG29                a,e,i = 3.18, 0.69, 19                  q = 0.9802
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 08 16    02 34 59.6 -16 25 23   1.1306  1.7523   109.6    33.0    21.6
    ...
    2017 08 31    03 08 57.2 -18 27 44   0.9189  1.6137   113.5    35.0    21.0
    ...
    2017 09 08    03 28 52.0 -19 50 08   0.8170  1.5400   114.7    36.5    20.7
    ...
    2017 09 14    03 44 55.4 -20 58 23   0.7456  1.4851   115.2    37.8    20.4
    2017 09 15    03 47 42.5 -21 10 12   0.7342  1.4760   115.2    38.1    20.4
    2017 09 16    03 50 31.7 -21 22 06   0.7228  1.4669   115.2    38.3    20.4
    ...
    2017 09 22    04 08 13.6 -22 34 59   0.6573  1.4128   114.9    40.1    20.1
    ...
    2017 09 30    04 34 22.8 -24 11 45   0.5766  1.3422   113.8    43.1    19.8
    ...
    2017 10 15    05 35 05.9 -26 34 11   0.4456  1.2173   109.0    50.8    19.3
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-R61
    

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