[Iaude] MPEC A147: 2017 YQ3 [a=1.74,e=0.40,i=5.1,H=20.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Jan 10 06:39:16 EST 2019


M.P.E.C. 2019-A147                               Issued 2019 Jan. 10, 11:36 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 YQ3
 
                           Revision to MPEC 2017-Y93
 
Additional Observations:
     K17Y03Q  C2010 12 04.29589 23 26 31.263-00 20 00.21         20.2 GVEA147F51
     K17Y03Q  C2010 12 04.30185 23 26 33.465-00 19 53.58         20.4 GVEA147F51
     K17Y03Q  C2010 12 04.30478 23 26 34.531-00 19 50.28         20.5 GVEA147F51
     K17Y03Q  C2010 12 04.31064 23 26 36.675-00 19 43.82         20.5 GVEA147F51
     K17Y03Q  C2010 12 04.31365 23 26 37.787-00 19 40.46         20.2 GVEA147F51
     K17Y03Q  C2010 12 05.23195 23 32 26.191-00 02 36.66         20.3 GVEA147F51
     K17Y03Q  C2010 12 05.23490 23 32 27.294-00 02 33.38         20.2 GVEA147F51
     K17Y03Q  C2010 12 05.24212 23 32 29.916-00 02 25.17         20.3 GVEA147F51
     K17Y03Q  C2010 12 05.24798 23 32 32.063-00 02 18.83         20.5 GVEA147F51
     K17Y03Q  C2010 12 05.25727 23 32 35.432-00 02 08.39         20.3 GVEA147F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, 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
101204 F51 0.08- 0.03-    101205 F51 0.08- 0.03-    MPO441101   -0.012 day
 
Orbital elements:
2017 YQ3                                                 Earth MOID = 0.0641 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 252.92404              (2000.0)            P               Q
n   0.43086871     Peri.  141.26672     +0.89002575     -0.44868062
a   1.7360920      Node   245.57245     +0.39306394     +0.84503893
e   0.4034880      Incl.    5.09573     +0.23098679     +0.29085203
P   2.29           H   20.6           G   0.15           U   2
Residuals in seconds of arc
101204 F51  0.2+  0.0     171223 291  0.2-  0.1+    180114 I52  0.1+  0.2+
101204 F51  0.3+  0.0     171223 V06  0.2-  0.3+    180114 I52  0.3+  0.6-
101204 F51  0.1+  0.0     171223 711  0.7+  0.8-    180114 I52  0.3-  0.2+
101204 F51  0.1-  0.0     171223 711  0.8+  0.3-    180114 I52  0.2-  0.1-
101204 F51  0.1-  0.0     171223 711 (1.7+  0.9-)   180119 807  0.2+  0.1-
101205 F51  0.0   0.1+    171223 568  0.0   0.0     180119 807  0.1+  0.5-
101205 F51  0.3+  0.0     171223 568  0.0   0.0     180119 807  0.1+  0.2+
101205 F51  0.1-  0.1+    171225 711  1.0+  0.5+    180125 807  0.3+  0.3+
101205 F51  0.1-  0.1-    171225 711  0.6+  0.2+    180125 807  0.2+  0.2+
101205 F51  0.7-  0.0     171225 711  0.8+  0.1-    180125 807  0.5-  0.1-
171216 G96  0.9-  0.6-    171226 691  0.8-  0.0     180126 807  0.1+  0.1+
171216 G96  0.1-  0.5-    171226 691  0.0   0.4+    180126 807  0.2-  0.2-
171216 G96  0.3-  0.4-    171226 691  0.2-  0.6+    180126 807  0.3-  0.2-
171216 G96  0.2-  0.2-    171229 691  0.4-  0.1+    180127 G96  0.4-  0.1+
171222 F51  0.0   0.1-    171229 691  0.1+  0.4+    180127 G96  0.1-  0.4-
171222 F51  0.1+  0.1-    171229 691  0.1+  0.2+    180127 G96  0.0   0.2-
171222 F51  0.0   0.0     180109 807  0.6-  0.1-    180127 G96  0.4+  0.1-
171222 F51  0.2+  0.0     180109 807  0.7-  0.7-    180127 691  0.1+  0.2+
171223 807  0.6+  0.6-    180109 807  0.5-  0.9-    180127 691  0.2+  0.5+
171223 807  0.2+  0.5-    180110 807  0.3-  0.5-    180127 691  0.3-  0.2+
171223 807  0.3+  0.1-    180110 807  0.3+  0.1+    180208 I52  0.3+  0.4-
171223 291  0.4-  0.6-    180110 807  0.2+  0.2+    180208 I52  0.1+  0.1+
171223 291  0.4+  0.1+    180113 691  0.1-  0.3-    180208 I52  0.2+  0.5+
171223 V06  0.4-  0.1+    180113 691  0.3-  0.2+    180309 291  0.1-  0.2-
171223 V06  0.1-  0.0     180113 691  0.4+  0.8+    180309 291  0.3+  0.5+

Ephemeris:
2017 YQ3                 a,e,i = 1.74, 0.40, 5                   q = 1.0356
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 11    14 51 49.6 -18 36 51   3.1967  2.4262    32.6    12.6    25.8
...
2018 12 26    15 16 57.1 -20 12 37   3.0576  2.4142    41.7    15.7    25.8
...
2019 01 03    15 30 14.2 -20 57 39   2.9717  2.4059    46.7    17.3    25.8
...
2019 01 09    15 40 06.4 -21 28 30   2.9023  2.3989    50.4    18.4    25.8
2019 01 10    15 41 44.5 -21 33 24   2.8903  2.3976    51.1    18.6    25.8
2019 01 11    15 43 22.4 -21 38 13   2.8782  2.3964    51.7    18.8    25.8
...
2019 01 17    15 53 05.3 -22 05 36   2.8036  2.3884    55.5    19.8    25.7
...
2019 01 25    16 05 48.5 -22 37 59   2.6987  2.3765    60.6    21.2    25.7
...
2019 02 09    16 28 41.3 -23 25 55   2.4875  2.3508    70.5    23.3    25.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A147



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