[Iaude] MPEC E40: 2019 DC2 [a=1.90,e=0.42,i=10.9,H=25.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Mar 4 19:09:16 EST 2019


M.P.E.C. 2019-E40                                Issued 2019 Mar. 5, 00:06 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


                                   2019 DC2
 
Observations:
     K19D02C  C2019 02 09.45311610 21 36.719+33 51 04.66         21.7 GVEE040F52
     K19D02C  C2019 02 09.46557810 21 36.754+33 49 40.35         20.9 GVEE040F52
     K19D02C  C2019 02 09.47811710 21 36.811+33 48 13.80               VEE040F52
     K19D02C  C2019 02 09.49064610 21 36.861+33 46 47.15         20.8 GVEE040F52
     K19D02C* C2019 02 28.28534 10 27 41.85 -01 31 46.7          21.9 GVEE040G96
     K19D02C  C2019 02 28.29094 10 27 41.79 -01 32 15.6          22.3 GVEE040G96
     K19D02C  C2019 02 28.29654 10 27 41.71 -01 32 45.6          21.4 GVEE040G96
     K19D02C  C2019 02 28.30214 10 27 41.62 -01 33 15.1          21.4 GVEE040G96
     K19D02C  C2019 02 28.42057 10 27 40.43 -01 43 42.6          22.0 GVEE040G96
     K19D02C  C2019 02 28.42231 10 27 40.37 -01 43 52.9          22.8 GVEE040G96
     K19D02C  C2019 02 28.42404 10 27 40.39 -01 44 01.4          22.1 GVEE040G96
     K19D02C  C2019 02 28.42578 10 27 40.37 -01 44 10.8          22.0 GVEE040G96
     K19D02C  C2019 03 01.26346 10 27 52.81 -02 56 40.2          21.9 GVEE040G96
     K19D02C  C2019 03 01.26572 10 27 52.78 -02 56 51.8          21.7 GVEE040G96
     K19D02C  C2019 03 01.26797 10 27 52.73 -02 57 03.6          21.7 GVEE040G96
 
Observer details:
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes,
    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.
G96 Mt. Lemmon Survey.  Observer H. Groeller.  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.  1.5-m reflector + 10K CCD.
 
Orbital elements:
2019 DC2                                                 Earth MOID = 0.1162 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  30.55452              (2000.0)            P               Q
n   0.37519355     Peri.  162.70661     -0.71380864     -0.69492909
a   1.9038489      Node   332.63781     +0.61812223     -0.56681017
e   0.4245043      Incl.   10.89802     +0.32924480     -0.44249270
P   2.63           H   25.5           G   0.15           U   8
Residuals in seconds of arc
190209 F52  0.0   0.4-    190228 G96  0.4+  0.2+    190228 G96  0.1+  0.2+
190209 F52  0.1-  0.6+    190228 G96  0.2+  0.0     190228 G96  0.1-  0.0
190209 F52  0.0   0.1+    190228 G96  0.1-  0.3+    190301 G96  0.1-  0.1+
190209 F52  0.1+  0.3-    190228 G96  0.4+  0.7+    190301 G96  0.2-  0.1+
190228 G96  0.3+  0.8-    190228 G96  0.4-  0.4-    190301 G96  0.5-  0.3-

Ephemeris:
2019 DC2                 a,e,i = 1.90, 0.42, 11                  q = 1.0957
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 03    10 15 58.9 +45 04 41   0.1275  1.0957   147.9    28.5    22.5
...
2019 02 18    10 25 26.7 +16 44 17   0.1176  1.1050   172.8     6.4    21.6
...
2019 02 26    10 27 16.7 +02 01 45   0.1302  1.1192   172.8     6.4    21.8
...
2019 03 04    10 28 23.1 -06 33 43   0.1468  1.1338   164.9    13.1    22.4
2019 03 05    10 28 35.6 -07 46 07   0.1501  1.1366   163.8    14.1    22.5
2019 03 06    10 28 48.8 -08 54 48   0.1535  1.1394   162.7    15.0    22.5
...
2019 03 12    10 30 30.6 -14 34 53   0.1764  1.1581   157.1    19.5    23.0
...
2019 03 20    10 34 06.0 -19 31 37   0.2127  1.1873   151.7    23.4    23.6
...
2019 04 04    10 45 22.0 -23 46 29   0.2953  1.2528   144.8    27.4    24.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-E40



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