[Iaude] MPEC E10: 2018 DZ3 [a=2.07,e=0.53,i=5.5,H=26.4]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Mar 4 12:37:16 EST 2018


M.P.E.C. 2018-E10                                Issued 2018 Mar. 4, 17:33 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


                                   2018 DZ3
 
Observations:
     K18D03Z* C2018 02 26.22920 11 37 45.22 +20 46 50.2          20.3 GUEE010G96
     K18D03Z  C2018 02 26.23449 11 37 50.44 +20 45 54.7          20.6 GUEE010G96
     K18D03Z  C2018 02 26.23978 11 37 55.53 +20 44 59.3          20.3 GUEE010G96
     K18D03Z  C2018 02 26.24506 11 38 00.70 +20 44 04.6          20.1 GUEE010G96
     K18D03Z  C2018 02 26.38755 11 40 19.10 +20 18 20.6          20.0 GUEE010I52
     K18D03Z  C2018 02 26.38879 11 40 20.31 +20 18 06.4          20.1 GUEE010I52
     K18D03Z  C2018 02 26.39003 11 40 21.52 +20 17 52.7          20.4 GUEE010I52
     K18D03Z  C2018 02 26.39127 11 40 22.74 +20 17 38.2          19.9 GUEE010I52
     K18D03Z  C2018 02 27.27744 11 57 22.89 +17 13 28.8                UEE010I52
     K18D03Z  C2018 02 27.27853 11 57 24.15 +17 13 14.3                UEE010I52
     K18D03Z  C2018 02 27.27966 11 57 25.46 +17 13 00.3                UEE010I52
     K18D03Z  C2018 02 27.28076 11 57 26.73 +17 12 44.1                UEE010I52
     K18D03Z KC2018 02 27.31480511 58 00.56 +17 04 31.0          20.3 VuEE010H21
     K18D03Z KC2018 02 27.32162611 58 08.48 +17 02 55.2          20.2 VuEE010H21
     K18D03Z KC2018 02 27.32873411 58 16.71 +17 01 15.6          20.3 VuEE010H21
     K18D03Z |C2018 03 01.30007 12 46 05.45 +07 20 26.1          20.0 GUEE010807
     K18D03Z |C2018 03 01.30408 12 46 11.81 +07 18 58.0          20.0 GUEE010807
     K18D03Z |C2018 03 01.30798 12 46 17.98 +07 17 32.4          20.1 GUEE010807
 
Observer details:
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  1.00-m f/10.0 astrograph
    + CCD.
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers E. J. Christensen,
    D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
    S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
    1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
    Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
    J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
    R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
 
Orbital elements:
2018 DZ3                                                 Earth MOID = 0.0076 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 359.18950              (2000.0)            P               Q
n   0.32993295     Peri.  206.33864     -0.98105913     +0.19204047
a   2.0742078      Node   344.66944     -0.15644745     -0.86274056
e   0.5319712      Incl.    5.50558     -0.11422423     -0.46775974
P   2.99           H   26.4           G   0.15           U   7
Residuals in seconds of arc
180226 G96  0.3-  0.0     180226 I52  0.0   0.2+    180227 H21  0.6-  0.2-
180226 G96  0.5+  0.3-    180226 I52  0.1+  0.4-    180227 H21  0.0   0.2-
180226 G96  0.5-  0.4-    180227 I52  0.1+  0.6-    180227 H21  0.1+  0.2+
180226 G96  0.1-  0.3+    180227 I52  0.1+  0.2-    180301 807  0.0   0.1+
180226 I52  0.1+  0.3+    180227 I52  0.2+  1.2+    180301 807  0.1+  0.1-
180226 I52  0.1+  0.0     180227 I52  0.2+  0.1+    180301 807  0.2-  0.1-

Ephemeris:
2018 DZ3                 a,e,i = 2.07, 0.53, 6                   q = 0.9708
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 02    09 35 44.8 +34 02 49   0.1826  1.1598   161.2    15.9    23.9
...
2018 02 17    10 12 41.6 +32 13 39   0.08973 1.0727   159.7    18.6    22.3
...
2018 02 25    11 18 29.5 +23 57 05   0.04743 1.0349   161.5    17.6    20.8
...
2018 03 03    13 39 36.1 -04 31 25   0.02747 1.0115   137.1    41.8    20.3
2018 03 04    14 15 35.9 -12 14 57   0.02701 1.0081   127.3    51.5    20.5
2018 03 05    14 53 17.5 -19 35 50   0.02770 1.0048   117.4    61.2    20.8
...
2018 03 11    17 50 53.5 -39 39 50   0.04783 0.9880    82.3    95.0    23.2
...
2018 03 19    19 19 42.3 -41 48 05   0.08739 0.9743    73.5   101.6    24.8
...
2018 04 03    20 13 59.0 -40 41 21   0.1635  0.9769    77.3    93.3    25.7

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-E10



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