[Iaude] MPEC X29: 2018 WW2 [a=1.67,e=0.40,i=11.9,H=24.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Dec 4 16:55:16 EST 2018


M.P.E.C. 2018-X29                                Issued 2018 Dec. 4, 21:50 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


                                   2018 WW2
 
Observations:
     K18W02W* C2018 11 28.21950 01 27 46.97 +33 57 03.8          21.2 GVEX029G96
     K18W02W  C2018 11 28.22467 01 27 51.40 +33 56 29.5          20.5 GVEX029G96
     K18W02W  C2018 11 28.22984 01 27 55.76 +33 55 55.7          21.1 GVEX029G96
     K18W02W  C2018 11 28.23506 01 28 00.19 +33 55 22.2          21.2 GVEX029G96
     K18W02W  C2018 11 28.33665 01 29 26.85 +33 44 07.6                VEX029I52
     K18W02W  C2018 11 28.33914 01 29 28.92 +33 43 50.8          21.3 GVEX029I52
     K18W02W  C2018 11 28.34164 01 29 31.11 +33 43 33.5                VEX029I52
     K18W02W  C2018 11 28.34413 01 29 33.21 +33 43 16.9          21.3 GVEX029I52
     K18W02W KC2018 11 28.84051901 36 47.22 +32 49 17.0          21.3 GVEX029L01
     K18W02W KC2018 11 28.84374801 36 49.87 +32 48 55.7          21.4 GVEX029L01
     K18W02W KC2018 11 28.84516501 36 51.05 +32 48 46.3          21.3 GVEX029L01
     K18W02W  C2018 11 29.06765501 40 02.06 +32 24 32.3          20.5 GVEX029H01
     K18W02W  C2018 11 29.07077 01 40 04.95 +32 24 12.4          21.1 GVEX029I52
     K18W02W  C2018 11 29.07192401 40 05.49 +32 24 04.9          20.6 GVEX029H01
     K18W02W  C2018 11 29.07410 01 40 07.57 +32 23 50.8          20.2 GVEX029I52
     K18W02W  C2018 11 29.07743 01 40 10.28 +32 23 29.9          20.5 GVEX029I52
     K18W02W  C2018 11 29.08178101 40 13.41 +32 23 01.7          20.7 GVEX029H01
     K18W02W  C2018 11 29.08929201 40 19.42 +32 22 13.3          21.2 GVEX029H01
     K18W02W KC2018 12 03.89987 02 35 45.47 +23 48 18.3          20.9 GVEX029J04
     K18W02W KC2018 12 03.90904 02 35 50.38 +23 47 24.2          20.4 GVEX029J04
     K18W02W KC2018 12 03.91803 02 35 55.15 +23 46 31.0          20.7 GVEX029J04
     K18W02W  C2018 12 04.09888 02 37 38.37 +23 28 24.3          21.1 GVEX029I52
     K18W02W  C2018 12 04.10179 02 37 39.95 +23 28 08.2          20.8 GVEX029I52
     K18W02W  C2018 12 04.10470 02 37 41.48 +23 27 51.4          21.3 GVEX029I52
     K18W02W  C2018 12 04.10761 02 37 43.03 +23 27 34.7          21.1 GVEX029I52
 
Observer details:
G96 Mt. Lemmon Survey.  Observer B. M. Africano.  Measurers B. M. Africano,
    E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
    H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
    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 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard,
    E. J. Christensen.  Measurers B. M. Africano, E. J. Christensen,
    G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
    J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
    F. C. Shelly.  1.0-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
    A. Knoefel, D. Koschny, M. Micheli, M. Busch, E. Schwab.  1.0-m f/4.4
    reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 WW2                                                 Earth MOID = 0.0795 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  84.10342              (2000.0)            P               Q
n   0.45695518     Peri.  131.74193     +0.89523022     -0.39958190
a   1.6693740      Node   252.67000     +0.32226939     +0.88624603
e   0.4030011      Incl.   11.92332     +0.30774226     +0.23431238
P   2.16           H   24.7           G   0.15           U   8
Residuals in seconds of arc
181128 G96  0.1-  0.2+    181128 L01  0.2-  0.4+    181203 J04  0.1-  0.3+
181128 G96  0.4+  0.3-    181128 L01  0.1+  0.3+    181203 J04  0.1+  0.4+
181128 G96  0.0   0.3-    181129 H01  0.1+  0.1-    181203 J04  0.1-  0.4+
181128 G96  0.0   0.4+    181129 I52  0.5+  0.6-    181204 I52  0.2-  0.9-
181128 I52  0.5+  0.4+    181129 H01  0.0   0.1-    181204 I52  0.2+  0.1-
181128 I52  0.3-  0.3+    181129 I52  0.3-  0.8-    181204 I52  0.0   0.0
181128 I52  0.2+  0.2-    181129 I52  0.1+  0.4-    181204 I52  0.1+  0.2+
181128 I52  0.3-  0.1-    181129 H01  0.0   0.1+
181128 L01  0.4-  0.5+    181129 H01  0.2-  0.1+

Ephemeris:
2018 WW2                 a,e,i = 1.67, 0.40, 12                  q = 0.9966
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 04    19 46 28.2 +37 57 40   0.1459  1.0026    90.0    81.6    23.4
...
2018 11 19    22 41 48.0 +44 26 06   0.09699 1.0331   115.0    60.1    21.9
...
2018 11 27    01 08 59.4 +36 05 41   0.09411 1.0586   138.0    38.6    21.2
...
2018 12 03    02 26 56.3 +25 19 41   0.1083  1.0813   150.4    26.7    21.2
2018 12 04    02 36 39.6 +23 38 34   0.1118  1.0854   151.6    25.6    21.3
2018 12 05    02 45 36.6 +22 01 57   0.1157  1.0895   152.6    24.6    21.3
...
2018 12 11    03 26 36.8 +14 08 47   0.1439  1.1157   153.9    22.8    21.8
...
2018 12 19    04 00 16.1 +07 47 01   0.1914  1.1540   150.3    25.0    22.6
...
2019 01 03    04 36 41.0 +03 04 02   0.3007  1.2333   141.6    29.7    23.8

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-X29



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