[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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