[Iaude] MPEC W60: 2016 WB2 [a=2.14,e=0.42,i=21.0,H=19.1]

mpec at si.edu mpec at si.edu
Wed Nov 23 15:40:55 EST 2016


M.P.E.C. 2016-W60                                Issued 2016 Nov. 23, 20:36 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 WB2
 
Observations:
     K16W02B  C2016 10 24.52251 02 48 36.411+12 12 09.21         20.7 iLEW060F51
     K16W02B  C2016 10 24.54552 02 48 34.169+12 12 19.74         20.4 iLEW060F51
     K16W02B  C2016 10 24.55699 02 48 33.038+12 12 25.55         20.5 iLEW060F51
     K16W02B* C2016 11 19.21515 02 00 33.49 +16 04 41.8          20.3 VqEW060G96
     K16W02B  C2016 11 19.22120 02 00 32.82 +16 04 45.4          20.2 VqEW060G96
     K16W02B  C2016 11 19.22748 02 00 32.09 +16 04 49.3          20.9 VqEW060G96
     K16W02B  C2016 11 19.23208 02 00 31.53 +16 04 52.1          20.5 VqEW060G96
     K16W02B KC2016 11 19.30900 02 00 22.51 +16 05 36.8          20.7 RoEW060291
     K16W02B KC2016 11 19.31125 02 00 22.25 +16 05 37.8          20.6 RoEW060291
     K16W02B KC2016 11 19.31348 02 00 21.98 +16 05 39.3          20.8 RoEW060291
     K16W02B  C2016 11 19.37418 02 00 14.91 +16 06 14.0          21.0 VqEW060G96
     K16W02B  C2016 11 19.37836 02 00 14.47 +16 06 16.7          20.2 VqEW060G96
     K16W02B  C2016 11 19.38251 02 00 13.96 +16 06 19.3          20.7 VqEW060G96
     K16W02B  C2016 11 19.38645 02 00 13.51 +16 06 21.2          20.8 VqEW060G96
     K16W02B  C2016 11 20.16372201 58 46.53 +16 13 57.8          20.5 VUEW060H01
     K16W02B  C2016 11 20.16690101 58 46.16 +16 13 59.7          20.6 VUEW060H01
     K16W02B  C2016 11 20.17838301 58 44.83 +16 14 06.5          20.7 VUEW060H01
     K16W02B  C2016 11 20.18519601 58 44.04 +16 14 10.5          20.4 VUEW060H01
     K16W02B KC2016 11 21.16933201 56 54.15 +16 23 49.0          20.7 VuEW060H21
     K16W02B KC2016 11 21.17917501 56 53.01 +16 23 54.7          20.7 VuEW060H21
     K16W02B KC2016 11 21.19229201 56 51.51 +16 24 02.6          20.9 VuEW060H21
     K16W02B  C2016 11 22.84356 01 53 51.32 +16 40 18.1          20.6 VSEW060033
     K16W02B  C2016 11 22.84593 01 53 51.06 +16 40 19.4          20.8 VSEW060033
     K16W02B  C2016 11 22.84830 01 53 50.80 +16 40 20.8          20.7 VSEW060033
     K16W02B  C2016 11 22.85066 01 53 50.55 +16 40 22.2          20.8 VSEW060033
     K16W02B KC2016 11 22.87775 01 53 47.45 +16 40 39.1          19.9 RoEW060K88
     K16W02B  C2016 11 22.87824 01 53 47.49 +16 40 38.7          20.8 VSEW060033
     K16W02B  C2016 11 22.88060 01 53 47.23 +16 40 40.0          20.9 VSEW060033
     K16W02B  C2016 11 22.88297 01 53 46.98 +16 40 41.5          20.9 VSEW060033
     K16W02B KC2016 11 22.88420 01 53 46.76 +16 40 43.0          19.9 RoEW060K88
     K16W02B  C2016 11 22.88534 01 53 46.72 +16 40 42.9          21.2 VSEW060033
     K16W02B  C2016 11 22.88771 01 53 46.45 +16 40 44.3          21.4 VSEW060033
     K16W02B KC2016 11 22.89065 01 53 46.03 +16 40 46.5          20.2 RoEW060K88
     K16W02B  C2016 11 22.89980 01 53 45.12 +16 40 51.5          20.7 VSEW060033
     K16W02B  C2016 11 22.90216 01 53 44.83 +16 40 52.9          21.1 VSEW060033
     K16W02B  C2016 11 22.90454 01 53 44.58 +16 40 54.4          21.0 VSEW060033
     K16W02B  C2016 11 22.90691 01 53 44.32 +16 40 55.7          21.2 VSEW060033
     K16W02B  C2016 11 23.13672 01 53 19.98 +16 43 15.0          20.3 VqEW060I52
     K16W02B  C2016 11 23.14035 01 53 19.57 +16 43 17.4          20.9 VqEW060I52
     K16W02B  C2016 11 23.14398 01 53 19.18 +16 43 18.9          20.5 VqEW060I52
     K16W02B  C2016 11 23.14761 01 53 18.79 +16 43 21.3          20.9 VqEW060I52
     K16W02B KC2016 11 23.25605 01 53 06.82 +16 44 26.7          20.4 RoEW060291
     K16W02B KC2016 11 23.25853 01 53 06.47 +16 44 28.1          20.9 RoEW060291
     K16W02B KC2016 11 23.26100 01 53 06.22 +16 44 29.6          21.1 RoEW060291
     K16W02B  C2016 11 23.26227 01 53 06.07 +16 44 29.8          20.5 RoEW060926
     K16W02B  C2016 11 23.27419 01 53 04.76 +16 44 37.5          20.6 RoEW060926
     K16W02B  C2016 11 23.28611 01 53 03.42 +16 44 44.5          20.7 RoEW060926
 
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers B. Stecklum,
    F. Ludwig.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
291 LPL/Spacewatch II.  Observers T. H. Bressi, R. A. Mastaler.  1.8-m f/2.7
    reflector + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
    A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
    H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters,
    R. Weryk.  1.8-m 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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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.  Observers B. Cseh, K. Sarneczky.  Measurer
    K. Sarneczky.  0.60-m Schmidt + CCD.
 
Orbital elements:
2016 WB2                                                 Earth MOID = 0.4571 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 343.64956              (2000.0)            P               Q
n   0.31406099     Peri.   95.18657     -0.68988577     -0.68293388
a   2.1435159      Node    42.05494     +0.43578727     -0.65665231
e   0.4152209      Incl.   21.00664     +0.57805457     -0.32001417
P   3.14           H   19.1           G   0.15           U   5
Residuals in seconds of arc
161024 F51  0.1+  0.2+    161120 H01  0.2+  0.2-    161122 K88  0.1-  0.1-
161024 F51  0.1+  0.3-    161120 H01  0.2+  0.2-    161122 033  0.3+  0.1-
161024 F51  0.2-  0.1+    161121 H21  0.1+  0.3-    161122 033  0.1-  0.1-
161119 G96  0.4-  0.1-    161121 H21  0.2-  0.4-    161122 033  0.1+  0.0
161119 G96  0.1+  0.0     161121 H21  0.2-  0.2-    161122 033  0.1+  0.1-
161119 G96  0.3+  0.2+    161122 033  0.0   0.1-    161123 I52  0.4-  0.1-
161119 G96  0.0   0.3+    161122 033  0.1+  0.2-    161123 I52  0.5-  0.1+
161119 291  0.1-  0.2+    161122 033  0.1+  0.2-    161123 I52  0.3-  0.6-
161119 291  0.1-  0.1-    161122 033  0.3+  0.2-    161123 I52  0.1-  0.4-
161119 291  0.2-  0.1+    161122 K88  0.2-  0.2+    161123 291  0.6+  0.4+
161119 G96  0.2-  0.1-    161122 033  0.1+  0.1-    161123 291  0.5-  0.3+
161119 G96  0.4+  0.2+    161122 033  0.2+  0.2-    161123 291  0.1-  0.3+
161119 G96  0.0   0.5+    161122 033  0.3+  0.1-    161123 926  0.2-  0.3-
161119 G96  0.1+  0.1+    161122 K88  0.2+  0.2+    161123 926  0.0   0.4+
161120 H01  0.2+  0.2-    161122 033  0.4+  0.1-    161123 926  0.3-  0.4+
161120 H01  0.1+  0.2-    161122 033  0.2+  0.1-

Ephemeris:
2016 WB2                 a,e,i = 2.14, 0.42, 21                  q = 1.2535
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 10 24    02 49 25.4 +12 07 58   0.9393  1.9207   166.6     6.9    20.9
...
2016 11 08    02 22 30.8 +14 17 59   0.8545  1.8410   172.3     4.2    20.5
...
2016 11 16    02 06 44.7 +15 33 33   0.8345  1.7982   160.9    10.4    20.6
...
2016 11 22    01 55 22.9 +16 32 04   0.8304  1.7660   152.4    15.0    20.8
2016 11 23    01 53 34.5 +16 41 57   0.8306  1.7607   151.0    15.8    20.8
2016 11 24    01 51 48.0 +16 51 52   0.8310  1.7553   149.7    16.5    20.8
...
2016 11 30    01 41 57.1 +17 52 14   0.8377  1.7232   141.6    20.8    20.9
...
2016 12 08    01 31 27.9 +19 15 46   0.8570  1.6805   131.5    26.0    21.1
...
2016 12 23    01 21 25.6 +22 06 19   0.9135  1.6017   115.1    33.8    21.3

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-W60




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