[Iaude] MPEC D90: 2018 DK3 [a=1.99,e=0.42,i=2.8,H=20.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Feb 28 09:35:19 EST 2018


M.P.E.C. 2018-D90                                Issued 2018 Feb. 28, 14:32 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 DK3
 
Observations:
     K18D03K  C2018 01 15.47378 10 41 46.014+13 57 06.06         22.6 wUED090F51
     K18D03K  C2018 01 15.48610 10 41 46.101+13 57 08.05         22.8 wUED090F51
     K18D03K  C2018 01 15.49845 10 41 46.181+13 57 10.18         23.0 wUED090F51
     K18D03K  C2018 01 15.51092 10 41 46.266+13 57 12.15         23.0 wUED090F51
     K18D03K  C2018 01 26.59742 10 41 14.877+14 41 45.52         22.2 wUED090F51
     K18D03K  C2018 01 26.61067 10 41 14.602+14 41 49.98         22.7 wUED090F51
     K18D03K* C2018 02 25.20096 10 14 37.42 +18 39 27.5          21.5 GUED090G96
     K18D03K  C2018 02 25.20607 10 14 36.96 +18 39 30.8          20.8 GUED090G96
     K18D03K  C2018 02 25.21118 10 14 36.52 +18 39 33.2          20.7 GUED090G96
     K18D03K  C2018 02 25.21629 10 14 36.11 +18 39 37.4          20.9 GUED090G96
     K18D03K  C2018 02 25.24240 10 14 33.73 +18 39 50.1          20.9 GUED090G96
     K18D03K  C2018 02 25.24825 10 14 33.21 +18 39 53.2          20.8 GUED090G96
     K18D03K  C2018 02 25.25413 10 14 32.71 +18 39 56.6          20.1 GUED090G96
     K18D03K  C2018 02 25.26005 10 14 32.14 +18 39 59.3          20.7 GUED090G96
     K18D03K  C2018 02 25.29237310 14 29.18 +18 40 16.3          21.5 VtED090H01
     K18D03K  C2018 02 25.29581110 14 28.88 +18 40 18.0          21.1 VtED090H01
     K18D03K  C2018 02 25.30846210 14 27.73 +18 40 24.8          20.9 VtED090H01
     K18D03K  C2018 02 25.31309710 14 27.31 +18 40 27.2          21.1 VtED090H01
     K18D03K  C2018 02 25.38931 10 14 20.55 +18 41 07.0          20.9 GUED090I52
     K18D03K  C2018 02 25.39262 10 14 20.26 +18 41 09.2          21.0 GUED090I52
     K18D03K  C2018 02 25.39594 10 14 19.96 +18 41 10.3          21.1 GUED090I52
     K18D03K  C2018 02 25.39925 10 14 19.67 +18 41 12.4          20.8 GUED090I52
     K18D03K  C2018 02 26.22955 10 13 10.04 +18 48 27.9                UED090I52
     K18D03K  C2018 02 26.23454 10 13 09.61 +18 48 30.3                UED090I52
     K18D03K  C2018 02 26.23702 10 13 09.35 +18 48 31.0                UED090I52
     K18D03K  C2018 02 27.23236 10 11 44.10 +18 57 07.3          20.6 GUED090G96
     K18D03K  C2018 02 27.23798 10 11 43.59 +18 57 09.9          22.1 GUED090G96
     K18D03K  C2018 02 27.24383 10 11 43.04 +18 57 13.6          20.9 GUED090G96
     K18D03K  C2018 02 27.24960 10 11 42.50 +18 57 15.1          20.9 GUED090G96
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
    Ritchey-Chretien + 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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + 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 DK3                                                 Earth MOID = 0.1499 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 329.59007              (2000.0)            P               Q
n   0.35191316     Peri.  186.16367     -0.53687612     +0.84280920
a   1.9869139      Node    51.37181     -0.77195696     -0.47262473
e   0.4154888      Incl.    2.78103     -0.34036227     -0.25748501
P   2.80           H   20.7           G   0.15           U   5
Residuals in seconds of arc
180115 F51  0.0   0.0     180225 G96  0.1-  0.2+    180225 I52  0.1+  0.3-
180115 F51  0.0   0.0     180225 G96  0.0   0.2+    180225 I52  0.2+  0.1+
180115 F51  0.0   0.1+    180225 G96  0.4+  0.4+    180226 I52  0.0   0.4-
180115 F51  0.0   0.0     180225 G96  0.2-  0.0     180226 I52  0.3+  0.6-
180126 F51  0.0   0.2-    180225 H01  0.2-  0.1+    180226 I52  0.2-  1.2-
180126 F51  0.0   0.1+    180225 H01  0.0   0.0     180227 G96  0.2+  0.5+
180225 G96  0.1-  0.1+    180225 H01  0.2-  0.1+    180227 G96  0.2+  0.1+
180225 G96  0.2-  0.6+    180225 H01  0.3-  0.1+    180227 G96  0.0   0.8+
180225 G96  0.0   0.2+    180225 I52  0.1+  0.2-    180227 G96  0.2-  0.7-
180225 G96 (0.6+  1.6+)   180225 I52  0.2+  0.3+

Ephemeris:
2018 DK3                 a,e,i = 1.99, 0.42, 3                   q = 1.1614
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 29    10 40 28.3 +14 55 27   0.7940  1.7271   152.1    15.5    22.2
...
2018 02 13    10 29 48.9 +16 48 59   0.6641  1.6437   168.7     6.7    21.4
...
2018 02 21    10 20 20.4 +18 01 40   0.6133  1.5992   172.6     4.5    21.1
...
2018 02 27    10 12 03.8 +18 55 11   0.5840  1.5659   167.7     7.7    21.1
2018 02 28    10 10 37.5 +19 03 41   0.5798  1.5603   166.6     8.5    21.1
2018 03 01    10 09 10.7 +19 12 00   0.5758  1.5548   165.4     9.2    21.1
...
2018 03 07    10 00 27.2 +19 57 24   0.5559  1.5218   158.0    14.2    21.1
...
2018 03 15    09 49 32.5 +20 41 24   0.5389  1.4784   147.8    21.0    21.2
...
2018 03 30    09 35 58.8 +20 58 05   0.5296  1.4000   130.2    33.0    21.4

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-D90



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