[Iaude] MPEC W90: 2016 WN7 [a=0.88,e=0.18,i=8.2,H=27.9]
mpec at si.edu
mpec at si.edu
Sat Nov 26 11:45:38 EST 2016
M.P.E.C. 2016-W90 Issued 2016 Nov. 26, 16:39 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 http://www.minorplanetcenter.net/ ISSN 1523-6714
2016 WN7
Observations:
K16W07N* C2016 11 24.31821 03 38 26.76 +01 54 08.7 19.7 VqEW090G96
K16W07N C2016 11 24.32256 03 38 22.69 +01 52 41.2 20.5 VqEW090G96
K16W07N C2016 11 24.33556 03 38 10.76 +01 48 22.1 20.2 VqEW090G96
K16W07N C2016 11 24.39374 03 37 18.69 +01 29 15.0 20.4 VqEW090I52
K16W07N C2016 11 24.39453 03 37 17.95 +01 28 59.9 20.7 VqEW090I52
K16W07N C2016 11 24.39529 03 37 17.34 +01 28 44.6 20.5 VqEW090I52
K16W07N C2016 11 24.39606 03 37 16.66 +01 28 29.7 20.2 VqEW090I52
K16W07N C2016 11 25.26374 03 28 09.66 -02 38 15.9 20.4 RoEW090926
K16W07N C2016 11 25.26716 03 28 07.26 -02 39 06.6 20.4 RoEW090926
K16W07N C2016 11 25.27057 03 28 04.78 -02 39 57.9 20.5 RoEW090926
K16W07N C2016 11 25.27096 03 28 04.66 -02 40 07.8 20.1 VqEW090G96
K16W07N C2016 11 25.27966 03 27 58.25 -02 42 18.8 20.9 VqEW090G96
K16W07N C2016 11 25.28397 03 27 55.09 -02 43 22.9 20.1 VqEW090G96
K16W07N C2016 11 26.17234 03 20 40.22 -05 56 57.7 qEW090I52
K16W07N C2016 11 26.17380 03 20 39.39 -05 57 15.1 qEW090I52
Observer details:
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. A. Johnson.
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:
2016 WN7 Earth MOID = 0.0095 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 233.41027 (2000.0) P Q
n 1.19067501 Peri. 35.56715 +0.08977376 +0.98822818
a 0.8816047 Node 239.88188 -0.94371080 +0.04464568
e 0.1813904 Incl. 8.23379 -0.31835607 +0.14632784
P 0.83 H 27.9 G 0.15 U 8
Residuals in seconds of arc
161124 G96 0.2+ 0.9+ 161124 I52 0.2+ 0.6- 161125 G96 (3.0+ 1.7+)
161124 G96 0.4- 0.3+ 161124 I52 0.1+ 0.5- 161125 G96 0.5+ 0.1+
161124 G96 0.3+ 0.2+ 161125 926 0.6- 0.1+ 161125 G96 0.6- 0.0
161124 I52 0.3+ 0.5- 161125 926 0.4+ 0.4+ 161126 I52 0.2+ 0.1+
161124 I52 0.5- 0.1- 161125 926 0.0 0.0 161126 I52 0.0 0.3-
Ephemeris:
2016 WN7 a,e,i = 0.88, 0.18, 8 q = 0.7217
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 10 27 14 07 35.2 +31 45 31 0.08550 0.9348 44.5 131.8 28.3
...
2016 11 11 13 29 02.1 +42 34 16 0.03373 0.9757 64.0 114.3 24.9
...
2016 11 19 07 52 24.3 +57 51 25 0.01137 0.9940 120.4 59.1 20.3
...
2016 11 25 03 30 45.4 -01 25 56 0.02052 1.0059 156.4 23.1 20.6
2016 11 26 03 21 47.9 -05 19 15 0.02365 1.0078 151.4 27.9 21.0
2016 11 27 03 14 55.3 -08 15 45 0.02690 1.0095 147.4 31.7 21.4
...
2016 12 03 02 54 14.8 -16 42 39 0.04756 1.0192 133.6 44.4 23.0
...
2016 12 11 02 46 27.9 -19 52 02 0.07614 1.0294 124.2 52.3 24.3
...
2016 12 26 02 48 26.3 -20 13 17 0.1295 1.0402 112.6 60.8 25.7
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-W90
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