• Processing (Info)

    • MPEC 2011-C76 : 2011 CX46

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    M.P.E.C. 2011-C76                                Issued 2011 Feb. 12, 14:02 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

                                   2011 CX46

Observations:
     K11C46X* C2011 02 11.25986 09 02 16.18 +11 17 09.4          20.8 VrEC076G96
     K11C46X  C2011 02 11.26701 09 02 14.82 +11 17 20.0          21.2 VrEC076G96
     K11C46X  C2011 02 11.27285 09 02 13.74 +11 17 28.8          21.3 VrEC076G96
     K11C46X  C2011 02 11.27869 09 02 12.62 +11 17 37.1          21.3 VrEC076G96
     K11C46X  C2011 02 11.30514 09 02 07.61 +11 18 15.6          20.8 RoEC076H01
     K11C46X  C2011 02 11.31433 09 02 05.88 +11 18 29.0          20.6 RoEC076H01
     K11C46X KC2011 02 11.32160 09 02 04.47 +11 18 36.2          21.1 RuEC076H36
     K11C46X  C2011 02 11.32174 09 02 04.50 +11 18 39.9          20.2 RoEC076H01
     K11C46X  C2011 02 11.32935 09 02 03.07 +11 18 51.1          20.6 RoEC076H01
     K11C46X KC2011 02 11.33669 09 02 01.63 +11 18 58.1          20.8 RuEC076H36
     K11C46X KC2011 02 11.35198 09 01 58.82 +11 19 23.2          20.7 RuEC076H36
     K11C46X  C2011 02 11.43366 09 01 43.60 +11 21 23.8          21.9 VrEC076G96
     K11C46X  C2011 02 11.43425 09 01 43.53 +11 21 24.7          21.6 VrEC076G96
     K11C46X  C2011 02 11.43484 09 01 43.46 +11 21 25.7          21.4 VrEC076G96
     K11C46X  C2011 02 11.43543 09 01 43.32 +11 21 26.5          21.6 VrEC076G96
     K11C46X KC2011 02 11.92557 09 00 16.14 +11 33 38.9          20.3 RoEC076J04
     K11C46X KC2011 02 11.93364 09 00 14.59 +11 33 51.3          20.8 RoEC076J04
     K11C46X KC2011 02 11.94171 09 00 13.07 +11 34 03.2          20.6 RoEC076J04
     K11C46X tC2011 02 12.38223 08 58 50.16 +11 45 09.9          21.2 VoEC076291
     K11C46X tC2011 02 12.38634 08 58 49.36 +11 45 16.1          21.1 VoEC076291
     K11C46X tC2011 02 12.39136 08 58 48.36 +11 45 23.9          21.6 VoEC076291

Observer details:
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey.  Observers A. Gibbs, A. R. Gibbs.  Measurers
    J. D. Ahern, E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs,
    A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
    1.5-m reflector + 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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
    A. Knoefel, D. Koschny, M. Busch.  1.0-m f/4.4 reflector + CCD.

Orbital elements:
2011 CX46                                                Earth MOID = 0.0312 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M 307.70743              (2000.0)            P               Q
n   0.54518662     Peri.  105.53620     -0.22846741     +0.97130498
a   1.4840183      Node   151.00009     -0.93730044     -0.20109733
e   0.5541058      Incl.    7.83633     -0.26319294     -0.12699018
P   1.81           H   22.1           G   0.15           U   9
Residuals in seconds of arc
110211 G96  0.2-  0.1-    110211 H01  0.3-  0.2+    110211 G96  0.6-  0.1+
110211 G96  0.5-  0.0     110211 H01  0.4-  0.3+    110211 J04  0.2+  0.1+
110211 G96  0.3-  0.2+    110211 H36  1.5+  1.5-    110211 J04  0.0   0.2+
110211 G96  0.7-  0.0     110211 H36 (2.0+  1.3+)   110211 J04  0.3+  0.1-
110211 H01  0.3-  0.2+    110211 G96  1.3-  0.0     110212 291  0.2+  0.1-
110211 H01  0.4-  0.2+    110211 G96  0.7-  0.0     110212 291  0.1+  0.1-
110211 H36  2.0+  1.3-    110211 G96  0.1-  0.2+    110212 291  0.3-  0.1+

Ephemeris:
2011 CX46                a,e,i = 1.48, 0.55, 8                   q = 0.6617
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 01 13    09 49 06.0 +05 15 45   0.6936  1.5973   143.9    21.2    23.4
...
2011 01 28    09 34 20.1 +07 01 10   0.5155  1.4846   162.5    11.5    22.2
...
2011 02 05    09 18 51.8 +09 02 34   0.4372  1.4207   172.7     5.0    21.5
...
2011 02 11    09 03 02.4 +11 10 57   0.3874  1.3711   171.3     6.3    21.2
2011 02 12    09 00 01.8 +11 35 37   0.3799  1.3627   169.9     7.3    21.2
2011 02 13    08 56 54.7 +12 01 13   0.3726  1.3542   168.3     8.5    21.2
...
2011 02 19    08 35 55.8 +14 53 31   0.3336  1.3027   157.4    16.9    21.2
...
2011 02 27    08 02 07.3 +19 25 03   0.2941  1.2320   140.7    30.6    21.2
...
2011 03 14    06 44 45.1 +28 31 45   0.2526  1.0943   106.9    60.4    21.5

Timothy B. Spahr             (C) Copyright 2011 MPC           M.P.E.C. 2011-C76

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