MPEC 2014-W40 : 2014 WN7
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M.P.E.C. 2014-W40 Issued 2014 Nov. 20, 15:57 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2014 WN7
Observations:
K14W07N C2014 10 26.36929702 04 01.61 +08 03 22.2 21.6 RqEW040V37
K14W07N C2014 10 26.37295502 04 01.70 +08 03 21.2 21.0 RqEW040V37
K14W07N C2014 10 26.37660602 04 01.82 +08 03 19.8 qEW040V37
K14W07N C2014 10 28.29077 02 05 24.41 +07 52 56.4 20.7 VqEW040G96
K14W07N C2014 10 28.29557 02 05 24.53 +07 52 54.8 21.4 VqEW040G96
K14W07N C2014 10 28.30314 02 05 24.77 +07 52 51.8 21.2 VqEW040G96
K14W07N C2014 10 28.30795 02 05 24.93 +07 52 51.0 21.0 VqEW040G96
K14W07N* C2014 11 18.21888 02 32 18.34 +06 25 59.4 19.8 VqEW040G96
K14W07N C2014 11 18.22462 02 32 18.96 +06 26 00.5 20.2 VqEW040G96
K14W07N C2014 11 18.23034 02 32 19.54 +06 25 59.9 20.2 VqEW040G96
K14W07N C2014 11 18.23608 02 32 20.10 +06 25 58.9 20.7 VqEW040G96
K14W07N C2014 11 18.26486 02 32 23.15 +06 25 56.8 20.4 VqEW040G96
K14W07N C2014 11 18.27193 02 32 23.84 +06 25 56.9 20.6 VqEW040G96
K14W07N C2014 11 18.27901 02 32 24.53 +06 25 57.0 20.0 VqEW040G96
K14W07N KC2014 11 18.27955 02 32 24.68 +06 25 57.0 20.9 RoEW040291
K14W07N KC2014 11 18.28221 02 32 24.97 +06 25 56.9 21.1 RoEW040291
K14W07N KC2014 11 18.28486 02 32 25.24 +06 25 56.4 20.8 RoEW040291
K14W07N C2014 11 18.28610 02 32 25.32 +06 25 55.1 20.1 VqEW040G96
K14W07N C2014 11 18.34845 02 32 31.93 +06 25 50.6 20.4 VqEW040G96
K14W07N C2014 11 18.35610 02 32 32.78 +06 25 49.5 20.3 VqEW040G96
K14W07N C2014 11 18.36373 02 32 33.57 +06 25 49.2 20.0 VqEW040G96
K14W07N C2014 11 18.37138 02 32 34.41 +06 25 48.1 20.2 VqEW040G96
K14W07N KC2014 11 19.11784 02 34 13.59 +06 25 02.2 20.6 RoEW040291
K14W07N KC2014 11 19.12027 02 34 13.89 +06 25 01.9 20.7 RoEW040291
K14W07N KC2014 11 19.12273 02 34 14.17 +06 25 02.2 20.7 RoEW040291
K14W07N C2014 11 20.25207 02 36 41.31 +06 24 22.6 20.4 VqEW040G96
K14W07N C2014 11 20.25712 02 36 41.91 +06 24 22.6 20.4 VqEW040G96
K14W07N C2014 11 20.26429 02 36 42.75 +06 24 22.5 20.3 VqEW040G96
K14W07N C2014 11 20.26934 02 36 43.31 +06 24 22.3 19.9 VqEW040G96
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers A. D. Grauer, J. A. Johnson. Measurers
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, F. C. Shelly, R. G. Matheny. 1.5-m
reflector + CCD.
V37 McDonald Observatory-LCOGT ELP. Observers E. J. Christensen, S. M. Larson,
T. Lister. Measurer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD.
Orbital elements:
2014 WN7 Earth MOID = 0.1173 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5 MPC
M 358.34439 (2000.0) P Q
n 0.32363836 Peri. 265.39139 +0.18250095 -0.98320291
a 2.1010161 Node 174.09161 +0.91081610 +0.16817058
e 0.4766172 Incl. 1.29784 +0.37028022 +0.07092733
P 3.05 H 23.4 G 0.15 U 7
Residuals in seconds of arc
141026 V37 (3.8+ 0.7-) 141118 G96 0.4- 0.7- 141118 G96 0.1- 0.2+
141026 V37 (3.6+ 0.5-) 141118 G96 0.6+ 0.7- 141118 G96 0.0 0.1-
141026 V37 (3.8+ 0.6-) 141118 G96 0.1- 0.0 141119 291 0.4- 0.3+
141028 G96 0.1+ 0.1+ 141118 G96 0.8- 0.6+ 141119 291 0.1- 0.1+
141028 G96 0.2- 0.1+ 141118 291 0.1- 0.3+ 141119 291 0.1- 0.5+
141028 G96 0.1- 0.4- 141118 291 0.1+ 0.4+ 141120 G96 0.1- 0.2-
141028 G96 0.2+ 0.3+ 141118 291 0.1+ 0.1+ 141120 G96 0.2+ 0.1-
141118 G96 0.1+ 1.4- 141118 G96 0.1- 0.7- 141120 G96 0.4+ 0.0
141118 G96 0.4+ 0.1+ 141118 G96 0.1+ 0.2+ 141120 G96 0.0 0.1-
141118 G96 0.2+ 0.1- 141118 G96 0.5+ 0.2-
Ephemeris:
2014 WN7 a,e,i = 2.10, 0.48, 1 q = 1.0996
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2014 10 21 02 00 39.3 +08 31 31 0.2567 1.2515 174.9 4.1 21.3
...
2014 11 05 02 12 14.6 +07 12 15 0.1945 1.1833 169.4 8.9 20.8
...
2014 11 13 02 22 46.8 +06 38 26 0.1699 1.1538 163.7 13.9 20.7
...
2014 11 19 02 33 55.9 +06 25 34 0.1550 1.1354 160.1 17.2 20.5
2014 11 20 02 36 07.1 +06 24 54 0.1528 1.1327 159.6 17.7 20.5
2014 11 21 02 38 24.6 +06 24 42 0.1507 1.1301 159.1 18.2 20.5
...
2014 11 27 02 54 28.3 +06 34 53 0.1396 1.1165 156.7 20.4 20.4
...
2014 12 05 03 22 30.3 +07 22 27 0.1295 1.1045 155.3 21.9 20.2
...
2014 12 20 04 31 25.9 +10 24 07 0.1266 1.1016 157.1 20.3 20.1
A. U. Tomatic (C) Copyright 2014 MPC M.P.E.C. 2014-W40
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