[Iaude] MPEC C109: 2014 DX2 [a=2.65,e=0.51,i=7.0,H=19.4]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Feb 15 09:29:17 EST 2018


M.P.E.C. 2018-C109                               Issued 2018 Feb. 15, 14:26 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


                                   2014 DX2
 
                           Revision to MPEC 2014-D24
 
Additional Observations:
     K14D02X  C2018 01 19.29982306 18 29.449+14 12 27.28         23.26GUEC109T12
     K14D02X  C2018 01 19.30259406 18 29.242+14 12 27.22         23.37GUEC109T12
     K14D02X  C2018 01 19.30641106 18 28.982+14 12 27.32         22.96GUEC109T12
     K14D02X  C2018 02 13.30064205 58 23.584+14 32 43.00         23.33GUEC109T12
 
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observers Y. Ramanjooloo,
    D. Hung.  Measurer D. J. Tholen.  2.24-m f/10.1 reflector + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
180119 T12  6.1-  1.1+    180213 T12  5.2-  0.9+    MPO303403   +0.0053 day
 
Orbital elements:
2014 DX2                                                 Earth MOID = 0.2824 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 323.84012              (2000.0)            P               Q
n   0.22892060     Peri.  344.53756     -0.80806696     +0.58128430
a   2.6465461      Node   231.40253     -0.52668149     -0.78556867
e   0.5136453      Incl.    7.02493     -0.26388330     -0.21210949
P   4.31           H   19.4           G   0.15           U   0
Residuals in seconds of arc
140124 F51  0.2-  0.1+    140330 807  0.0   0.1-    140502 703  0.3+  0.6+
140124 F51  0.2-  0.3+    140330 807  0.1+  0.1-    140503 H45  0.2+  1.0+
140125 F51  0.1+  0.0     140330 703  0.3-  0.8+    140503 H45  0.5+  0.1+
140125 F51  0.0   0.2-    140330 703  0.3-  0.9+    140503 H45  0.3-  0.3-
140125 F51  0.1+  0.0     140330 703  0.7-  0.3+    140503 H45  0.7+  0.0
140125 F51  0.1+  0.1-    140330 703  0.3-  0.7+    140503 H45  0.0   0.8-
140213 F51  0.1+  0.1+    140330 G45  0.2+  0.3+    140503 H45  0.1-  0.3+
140213 F51  0.0   0.1+    140330 G45  0.1-  0.1-    140514 807  0.1+  0.4-
140221 F51  0.2+  0.1-    140330 G45  0.2-  0.3-    140514 807  0.1+  0.2-
140221 F51  0.1+  0.1+    140330 G45  0.2-  0.4-    140515 807  0.1+  0.0
140221 F51  0.1+  0.1+    140330 G45  0.8-  0.4+    140515 807  0.2-  0.1+
140222 958  0.8-  0.4-    140330 G45  0.1+  0.5-    140515 807  0.1-  0.1-
140222 958  0.2-  0.2-    140406 703  0.6-  1.2+    140515 807  0.0   0.3-
140222 958  0.0   1.1-    140406 703  0.1-  0.1+    140515 807  0.2-  0.3+
140222 807  0.1+  0.1-    140406 703  0.1-  0.3+    140522 G96  0.1+  0.2+
140222 807  0.1-  0.1-    140406 703  0.1-  0.4+    140522 G96  0.4+  0.2-
140222 807  0.1-  0.0     140409 H21  0.1+  0.1+    140522 G96  0.1-  0.2+
140222 D90  0.1+  0.2-    140409 H21  0.2-  0.3+    140522 G96  0.2+  0.0
140222 D90  0.1+  0.0     140409 H21  0.1-  0.0     140525 F51  0.1+  0.1+
140222 D90  0.0   0.1-    140409 H21  0.0   0.3+    140525 F51  0.0   0.0
140224 474  0.7+  0.2+    140412 H21  0.5-  0.5+    140525 F51  0.0   0.0
140224 474  0.7+  0.4+    140412 H21  0.2-  0.5+    140526 H45  0.1+  0.0
140224 474  0.4+  0.5-    140412 H21  0.4+  0.5+    140526 H45  0.1+  0.3+
140224 474  0.2+  0.0     140419 H21  0.1+  0.2-    140526 H45  0.1+  0.1+
140306 807  0.1+  0.1-    140419 H21  0.0   0.2+    140526 H45  0.9-  0.2+
140306 807  0.0   0.1+    140419 H21  0.2+  0.8-    140526 H45  0.1+  0.1-
140306 807  0.1-  0.2+    140423 H45  0.9-  0.6-    140526 H45  0.5+  0.4+
140312 204  0.2+  0.1-    140423 H45  0.2-  0.4-    140530 F51  0.0   0.1-
140312 204  0.5+  0.2-    140423 H45  1.0-  0.5-    140530 F51  0.0   0.1-
140312 204  0.1-  0.3+    140423 H45  0.4-  0.3-    140530 F51  0.1+  0.1-
140314 807  0.2-  0.1-    140423 H45  0.3+  0.4-    140530 F51  0.3+  0.0
140314 807  0.0   0.2-    140423 H45  0.1-  0.5-    140623 807  0.1-  0.1-
140314 807  0.0   0.1-    140424 703  0.0   0.0     140623 807  0.5-  0.2+
140322 807  0.3+  0.2-    140424 703  0.4+  0.7-    140623 807  0.3-  0.0
140322 807  0.3+  0.2-    140424 703  0.3-  0.1+    140725 807  0.1+  0.5-
140322 807  0.1+  0.1-    140424 703  0.7-  0.3+    140725 807  0.4+  0.2+
140322 807  0.1+  0.1+    140502 703  0.5-  0.1+    140725 807  0.6+  0.0
140322 807  0.1+  0.1-    140502 H45  0.4+  0.6-    140726 F51  0.2-  0.0
140329 G45  0.4+  0.3+    140502 H45  0.1-  0.9-    140726 F51  0.0   0.1+
140329 G45  0.3-  0.0     140502 H45  0.0   0.2+    140726 F51  0.1-  0.0
140329 G45  0.1+  0.2-    140502 703  0.3+  0.0     180119 T12  0.0   0.0
140329 G45  0.6+  0.3+    140502 H45  0.7-  0.0     180119 T12  0.1-  0.1-
140330 807  0.0   0.0     140502 H45  0.6-  0.4-    180119 T12  0.0   0.0
140330 807  0.1+  0.1-    140502 H45  0.5-  0.3-    180213 T12  0.0   0.0
140330 807  0.0   0.1-    140502 703  0.5+  0.3-

Ephemeris:
2014 DX2                 a,e,i = 2.65, 0.51, 7                   q = 1.2872
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 16    06 22 21.4 +14 12 45   1.4764  2.4170   158.0     8.8    22.8
...
2018 01 31    06 06 42.1 +14 17 15   1.4858  2.3280   140.0    15.8    23.0
...
2018 02 08    06 00 57.8 +14 25 24   1.5103  2.2797   130.7    19.1    23.1
...
2018 02 14    05 58 07.9 +14 33 48   1.5353  2.2431   124.1    21.4    23.1
2018 02 15    05 57 47.4 +14 35 21   1.5399  2.2370   123.0    21.7    23.1
2018 02 16    05 57 29.1 +14 36 58   1.5446  2.2309   121.9    22.1    23.2
...
2018 02 22    05 56 27.0 +14 47 26   1.5751  2.1939   115.8    24.0    23.2
...
2018 03 02    05 57 10.1 +15 03 00   1.6198  2.1443   108.0    26.1    23.3
...
2018 03 17    06 04 36.9 +15 33 36   1.7084  2.0503    95.0    28.9    23.4

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-C109



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