• Processing (Info)

    • MPEC 2019-D59 : 2019 DU

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    M.P.E.C. 2019-D59                                Issued 2019 Feb. 28, 19:41 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

                                    2019 DU

Observations:
     K19D00U* C2019 02 26.37735 10 21 51.72 +09 45 55.5          19.6 GVED059G96
     K19D00U  C2019 02 26.38252 10 21 54.12 +09 46 52.5          20.3 GVED059G96
     K19D00U  C2019 02 26.38770 10 21 56.51 +09 47 49.2          20.5 GVED059G96
     K19D00U  C2019 02 26.47281 10 22 36.75 +10 03 07.5          20.3 GVED059I52
     K19D00U  C2019 02 26.47378 10 22 37.25 +10 03 16.7          19.2 GVED059I52
     K19D00U  C2019 02 26.47475 10 22 37.68 +10 03 27.5          20.3 GVED059I52
     K19D00U  C2019 02 26.47572 10 22 38.13 +10 03 37.7          20.4 GVED059I52
     K19D00U KC2019 02 27.05847110 27 31.16 +11 41 13.7          20.4 GVED059L01
     K19D00U KC2019 02 27.06753510 27 34.93 +11 42 38.1          20.5 GVED059L01
     K19D00U KC2019 02 27.07018510 27 36.04 +11 43 03.0          20.3 GVED059L01
     K19D00U KC2019 02 27.07408910 27 37.61 +11 43 39.0          20.5 GVED059L01
     K19D00U |C2019 02 27.18500 10 28 35.87 +12 05 09.6          20.5 VuED059807
     K19D00U |C2019 02 27.18928 10 28 37.49 +12 05 48.4          20.7 VuED059807
     K19D00U |C2019 02 27.19376 10 28 39.18 +12 06 29.0          20.7 VuED059807
     K19D00U  C2019 02 28.23767 10 35 49.43 +14 24 50.8          20.9 GVED059I52
     K19D00U  C2019 02 28.23892 10 35 49.79 +14 25 00.1          20.9 GVED059I52
     K19D00U  C2019 02 28.24016 10 35 50.20 +14 25 09.4          21.0 GVED059I52

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD.
G96 Mt. Lemmon Survey.  Observers H. Groeller, T. A. Pruyne.  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.
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.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.
    Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.

Orbital elements:
2019 DU                                                  Earth MOID = 0.0186 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  79.07808              (2000.0)            P               Q
n   0.68550829     Peri.  290.79371     +0.03193690     -0.99811191
a   1.2738772      Node   157.18502     +0.95995643     +0.01601410
e   0.3179919      Incl.    7.77629     +0.27832300     +0.05929718
P   1.44           H   27.1           G   0.15           U   7
Residuals in seconds of arc
190226 G96  0.1-  0.1+    190226 I52  0.5-  0.2-    190227 807  0.2+  0.1-
190226 G96  0.0   0.3+    190227 L01  0.2-  0.2-    190227 807  0.4+  0.4-
190226 G96  0.1-  0.3+    190227 L01  0.3+  0.2-    190228 I52  0.1-  0.0
190226 I52  0.0   0.5+    190227 L01  0.5+  0.1+    190228 I52  0.4-  0.1+
190226 I52  0.4+  0.6-    190227 L01  0.2-  0.2-    190228 I52  0.0   0.2+
190226 I52  0.2-  0.1-    190227 807  0.0   0.3+

Ephemeris:
2019 DU                  a,e,i = 1.27, 0.32, 8                   q = 0.8688
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 01 29    00 04 39.1 -38 28 49   0.1137  0.9127    48.0   126.7    27.6
...
2019 02 13    01 40 46.7 -49 57 07   0.03977 0.9679    59.9   118.0    24.7
...
2019 02 21    08 36 01.4 -25 27 36   0.01967 1.0031   136.4    42.8    20.2
...
2019 02 27    10 27 09.2 +11 33 54   0.04124 1.0313   176.0     3.8    20.6
2019 02 28    10 34 14.7 +13 56 17   0.04595 1.0361   174.0     5.7    20.9
2019 03 01    10 40 06.5 +15 51 04   0.05079 1.0410   171.9     7.7    21.3
...
2019 03 07    11 00 59.1 +22 08 41   0.08153 1.0706   163.3    15.4    22.7
...
2019 03 15    11 13 15.9 +24 58 19   0.1258  1.1109   156.7    20.7    23.8
...
2019 03 30    11 24 52.9 +25 16 34   0.2183  1.1875   147.0    27.3    25.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-D59

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