[Iaude] MPEC B130: 2013 DR9 [a=3.30,e=0.63,i=33.8,H=18.2]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Jan 28 22:25:17 EST 2019


M.P.E.C. 2019-B130                               Issued 2019 Jan. 29, 03:22 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


                                   2013 DR9
 
                           Revision to MPEC 2013-D45
 
Additional Observations:
     K13D09R  C2019 01 26.36589 11 26 19.13 +33 43 56.1          21.4 GVEB130I52
     K13D09R  C2019 01 26.37643 11 26 18.60 +33 43 57.8          22.2 GVEB130I52
     K13D09R  C2019 01 26.38174 11 26 18.35 +33 43 58.9          21.8 GVEB130I52
     K13D09R  C2019 01 27.32594 11 25 31.41 +33 46 46.4          21.3 GVEB130I52
     K13D09R  C2019 01 27.33106 11 25 31.21 +33 46 47.5                VEB130I52
     K13D09R  C2019 01 27.34219 11 25 30.43 +33 46 49.7          21.6 GVEB130I52
 
Observer details:
I52 Steward Observatory, Mt. Lemmon Station.  Observer B. M. Africano.
    Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
    A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson,
    G. J. Leonard, T. A. Pruyne, R. L. Seaman, F. C. Shelly.  1.0-m reflector
    + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190126 I52 0.02+ 0.03-    190127 I52 0.02+ 0.03-    MPO266948   -0.075 day
 
Orbital elements:
2013 DR9                                                 Earth MOID = 0.4584 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 346.82029              (2000.0)            P               Q
n   0.16441973     Peri.  248.84087     -0.48412664     +0.87014221
a   3.2998948      Node   350.48024     -0.43980569     -0.33293853
e   0.6310312      Incl.   33.82062     -0.75643397     -0.36332419
P   5.99           H   18.2           G   0.15           U   2
Residuals in seconds of arc
130203 F51  0.0   0.1-    130220 B74  0.2-  1.2-    130320 H21  0.9+  0.2-
130203 F51  0.1-  0.4-    130220 B74  0.0   0.2-    130320 H21  0.8+  0.3-
130212 F51  0.0   0.2-    130220 B74  0.0   0.3-    130320 H21  0.4+  0.2-
130212 F51  0.1-  0.2-    130221 H21  0.5+  0.3+    130321 H21  0.3+  0.6-
130218 G96  0.1+  0.1+    130221 H21  0.2-  0.6+    130321 H21  0.2+  0.1-
130218 G96  0.5-  0.2-    130221 H21  0.5+  0.2+    130321 H21  0.3+  0.1-
130218 G96  0.0   0.2+    130227 448  0.6+  0.4-    130331 H36  1.1-  0.5-
130218 G96  0.2-  0.1-    130227 448  0.4-  0.2-    130331 H36  0.1+  1.7+
130218 H21  1.0+  0.7-    130227 448  0.4-  0.6-    130422 H21  0.0   0.1+
130218 H21  1.1+  0.3-    130301 G48  0.4+  0.9-    130422 H21  0.1-  0.1-
130218 H21  0.9+  0.7-    130301 G48  1.8+  1.9-    130422 H21  0.2-  0.5+
130219 291  0.3-  0.2+    130301 G48  0.5-  0.1+    130506 807  0.5-  0.1+
130219 291  0.1-  0.1+    130303 H21  0.0   0.4+    130506 807  0.1+  0.2-
130219 291  0.1+  0.1+    130303 H21  0.1-  0.1+    130506 807  0.1+  0.0
130219 H36  1.1+  1.0-    130303 H21  0.0   0.1-    130506 807  0.0   0.3+
130219 H36  0.5+  0.5-    130303 H21  0.3+  0.5-    130506 807  0.1+  0.0
130219 H36  1.4+  0.2+    130303 204  0.0   0.1-    130601 807  0.4+  0.2-
130219 I93  0.6+  0.1+    130303 204  0.2-  0.7-    130601 807  0.0   0.3+
130219 J95  0.3-  0.5+    130304 H21  0.3-  0.0     130601 807  0.2-  0.2+
130219 I93  0.7+  1.0+    130304 H21  0.5-  0.3-    130702 807  0.1-  0.2-
130219 J95  0.0   0.5-    130304 H21  0.2+  0.2-    130702 807  0.4-  0.1-
130219 J95  0.2+  0.1+    130311 448  0.2+  0.4-    130702 807  0.0   0.3-
130220 B74  0.8+  0.4+    130311 448  0.1-  0.2+    190126 I52  0.0   0.4+
130220 B74  0.3-  0.6+    130311 448  0.2-  0.3-    190126 I52  0.1+  0.2+
130220 B74  1.0-  0.9+    130314 H21  0.1+  0.1-    190126 I52  0.3+  0.3+
130220 H21  0.4-  0.6-    130314 H21  0.1-  0.2-    190127 I52  0.2+  0.3-
130220 H21  0.3-  0.8-    130314 H21  0.1+  0.4-    190127 I52  1.1+  0.1-
130220 H21  0.5-  0.7-    130319 H21  0.2+  0.7-    190127 I52  1.2-  0.0
130220 J95  0.2-  1.1+    130319 H21  0.3+  0.4-
130220 J95  1.0-  1.4+    130319 H21  0.2+  0.3-

Ephemeris:
2013 DR9                 a,e,i = 3.30, 0.63, 34                  q = 1.2176
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 30    11 31 10.8 +32 38 51   1.8499  2.4356   115.1    21.4    22.5
...
2019 01 14    11 32 25.6 +33 07 41   1.5877  2.3241   127.8    19.5    22.0
...
2019 01 22    11 29 19.6 +33 30 43   1.4598  2.2639   134.8    18.0    21.7
...
2019 01 28    11 24 55.8 +33 48 46   1.3708  2.2184   140.1    16.5    21.5
2019 01 29    11 24 00.6 +33 51 39   1.3567  2.2108   141.0    16.3    21.5
2019 01 30    11 23 02.0 +33 54 29   1.3427  2.2032   141.9    16.0    21.4
...
2019 02 05    11 15 58.8 +34 09 03   1.2631  2.1575   146.9    14.4    21.2
...
2019 02 13    11 03 21.7 +34 16 55   1.1697  2.0962   152.6    12.5    20.9
...
2019 02 28    10 31 14.1 +33 21 03   1.0392  1.9808   154.8    12.3    20.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B130



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