[Iaude] MPEC D76: 2018 DT1 [a=1.37,e=0.56,i=30.7,H=21.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Feb 27 09:51:19 EST 2018


M.P.E.C. 2018-D76                                Issued 2018 Feb. 27, 14:47 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 DT1
 
Observations:
     K18D01T* C2018 02 24.51571 14 10 50.39 -08 56 32.0          19.1 GUED076703
     K18D01T  C2018 02 24.51952 14 10 46.46 -08 56 58.5          18.9 GUED076703
     K18D01T  C2018 02 24.52333 14 10 42.64 -08 57 22.6          18.7 GUED076703
     K18D01T  C2018 02 24.53343 14 10 32.25 -08 58 30.8          19.1 GUED076703
     K18D01T  C2018 02 24.53361 14 10 32.08 -08 58 33.8          19.8 GUED076703
     K18D01T  C2018 02 24.53378 14 10 31.92 -08 58 32.6          19.2 GUED076703
     K18D01T  C2018 02 24.53469 14 10 30.95 -08 58 38.7          19.8 GUED076703
     K18D01T  C2018 02 25.03816 14 02 08.24 -09 53 55.6          18.9 VSED076033
     K18D01T  C2018 02 25.03984 14 02 06.52 -09 54 06.8          18.6 VSED076033
     K18D01T  C2018 02 25.04153 14 02 04.80 -09 54 18.3          18.5 VSED076033
     K18D01T  C2018 02 25.04491 14 02 01.38 -09 54 39.7          18.8 VSED076033
     K18D01T  C2018 02 25.07081 14 01 35.00 -09 57 27.9          18.6 VSED076033
     K18D01T  C2018 02 25.07260 14 01 33.17 -09 57 39.6          18.5 VSED076033
     K18D01T  C2018 02 25.07441 14 01 31.33 -09 57 51.5          18.5 VSED076033
     K18D01T  C2018 02 25.07621 14 01 29.49 -09 58 02.9          18.4 VSED076033
     K18D01T  C2018 02 25.31159 13 57 35.72 -10 23 00.4          18.3 GUED076I52
     K18D01T  C2018 02 25.31183 13 57 35.50 -10 23 02.0          18.3 GUED076I52
     K18D01T  C2018 02 25.31207 13 57 35.25 -10 23 03.3          18.0 GUED076I52
     K18D01T  C2018 02 25.31231 13 57 34.99 -10 23 05.1          18.1 GUED076I52
     K18D01T  C2018 02 25.31253 13 57 34.76 -10 23 06.2          18.4 GUED076I52
     K18D01T  C2018 02 25.31308 13 57 34.21 -10 23 09.4          18.5 GUED076I52
     K18D01T  C2018 02 25.31362 13 57 33.64 -10 23 13.2          18.5 GUED076I52
     K18D01T  C2018 02 25.31417 13 57 33.10 -10 23 16.9          18.7 GUED076I52
     K18D01T KC2018 02 26.13370 13 43 53.35 -11 48 21.7          18.7 RoED076K88
     K18D01T KC2018 02 26.13778 13 43 49.27 -11 48 46.6          18.7 RoED076K88
     K18D01T pC2018 02 26.14223 13 43 45.00 -11 49 12.6          18.6 VSED076L01
     K18D01T pC2018 02 26.14415 13 43 43.05 -11 49 24.1          18.9 VSED076L01
     K18D01T pC2018 02 26.14606 13 43 41.15 -11 49 35.5          18.7 VSED076L01
     K18D01T pC2018 02 26.14798 13 43 39.16 -11 49 47.2          18.7 VSED076L01
     K18D01T pC2018 02 26.14989 13 43 37.30 -11 49 58.9          18.7 VSED076L01
     K18D01T pC2018 02 26.15180 13 43 35.35 -11 50 09.9          18.6 VSED076L01
     K18D01T KC2018 02 26.40814 13 39 22.97 -12 15 37.4          18.4 RqED076H36
     K18D01T KC2018 02 26.41187 13 39 19.22 -12 15 59.4          18.1 RqED076H36
     K18D01T KC2018 02 26.41945 13 39 11.58 -12 16 44.1          18.7 RqED076H36
     K18D01T KC2018 02 27.32208 13 24 33.31 -13 42 09.7          18.3 RuED076850
     K18D01T KC2018 02 27.32999 13 24 25.52 -13 42 54.0          18.6 RuED076850
     K18D01T KC2018 02 27.33788 13 24 17.75 -13 43 36.9          18.0 RuED076850
     K18D01T KC2018 02 27.34575 13 24 10.03 -13 44 19.7          18.3 RuED076850
     K18D01T KC2018 02 27.35357 13 24 02.38 -13 45 02.1          18.8 RuED076850
     K18D01T  C2018 02 27.36345 13 23 54.04 -13 45 53.4          19.0 GUED076703
     K18D01T  C2018 02 27.36878 13 23 48.79 -13 46 21.8          17.8 GUED076703
     K18D01T  C2018 02 27.37410 13 23 43.61 -13 46 49.7          18.7 GUED076703
     K18D01T  C2018 02 27.37942 13 23 38.37 -13 47 20.9          18.7 GUED076703
     K18D01T  C2018 02 27.43232 13 22 46.44 -13 52 06.9          18.1 GUED076I52
     K18D01T  C2018 02 27.43256 13 22 46.21 -13 52 07.7          17.8 GUED076I52
     K18D01T  C2018 02 27.43280 13 22 45.97 -13 52 09.8          17.6 GUED076I52
     K18D01T  C2018 02 27.43304 13 22 45.71 -13 52 10.8          18.4 GUED076I52
 
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers U. Laux,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
703 Catalina Sky Survey.  Observers D. C. Fuls, B. M. Africano, 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.  0.68-m Schmidt + 10K CCD.
850 Cordell-Lorenz Observatory, Sewanee.  Observers D. T. Durig, B. D. Atkins.
    0.3-m f/7.6 Schmidt-Cassegrain + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m 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.
K88 GINOP-KHK, Piszkesteto.  Observer G. Zsidi.  Measurer K. Sarneczky.
    0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 DT1                                                 Earth MOID = 0.0593 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  54.02231              (2000.0)            P               Q
n   0.61511345     Peri.   76.12087     +0.47233015     -0.86880845
a   1.3693020      Node   343.08601     +0.47141621     +0.39143751
e   0.5596277      Incl.   30.71033     +0.74476237     +0.30323020
P   1.60           H   21.0           G   0.15           U   7
Residuals in seconds of arc
180224 703  0.8-  0.9+    180225 I52  0.1-  0.2-    180226 H36  0.8-  0.3-
180224 703  1.1-  0.4-    180225 I52  0.2-  0.1+    180226 H36  1.2-  0.2-
180224 703  0.2+  0.8+    180225 I52  0.4-  0.2-    180227 850  0.1+  0.8+
180224 703  0.4-  0.4-    180225 I52  0.5-  0.1+    180227 850  0.1-  0.3-
180224 703  0.2-  2.3-    180225 I52  0.4-  0.5+    180227 850  0.3-  0.1-
180224 703  0.0   0.1+    180225 I52  0.7-  0.1+    180227 850  0.1-  0.0
180224 703  0.5-  0.0     180225 I52  0.5-  0.0     180227 850  0.4+  0.1+
180225 033  0.0   0.6+    180226 K88  0.0   0.8+    180227 703  0.2-  0.3-
180225 033  0.2-  0.3+    180226 K88  0.3+  0.4+    180227 703  0.5-  0.4+
180225 033  0.2-  0.2-    180226 L01  0.2-  0.0     180227 703  0.1+  1.5+
180225 033  0.0   0.4+    180226 L01  0.4-  0.1+    180227 703  0.2-  0.7-
180225 033  0.3-  0.3+    180226 L01  0.1-  0.2+    180227 I52  0.4-  0.1-
180225 033  0.4-  0.2+    180226 L01  0.9-  0.0     180227 I52  0.3-  0.4+
180225 033  0.3-  0.0     180226 L01  0.1+  0.2-    180227 I52  0.4-  0.4-
180225 033  0.4-  0.3+    180226 L01  0.3-  0.3+    180227 I52  0.8-  0.1-
180225 I52  0.4-  0.1-    180226 H36  0.8-  0.3-

Ephemeris:
2018 DT1                 a,e,i = 1.37, 0.56, 31                  q = 0.6030
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 28    18 40 08.4 +18 56 46   0.3215  0.8038    47.6   115.2    22.6
...
2018 02 12    17 02 42.8 +11 27 47   0.1917  0.9507    73.5    95.3    20.7
...
2018 02 20    15 24 00.5 -00 17 00   0.1495  1.0297   101.8    70.0    19.4
...
2018 02 26    13 46 07.5 -11 33 56   0.1481  1.0881   128.3    45.6    18.8
2018 02 27    13 29 44.8 -13 11 40   0.1510  1.0977   132.4    41.8    18.7
2018 02 28    13 13 47.5 -14 40 57   0.1548  1.1073   136.1    38.3    18.7
...
2018 03 06    11 52 35.0 -20 30 23   0.1921  1.1640   151.2    24.3    18.9
...
2018 03 14    10 46 19.8 -22 40 57   0.2680  1.2371   152.0    22.2    19.7
...
2018 03 29    09 56 39.0 -21 56 03   0.4480  1.3663   138.5    29.0    21.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-D76



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