[Iaude] MPEC F120: 2011 KE [a=2.21,e=0.95,i=5.9,H=19.8,PHA]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Mar 24 07:51:54 EDT 2018


M.P.E.C. 2018-F120                               Issued 2018 Mar. 24, 11:48 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


                                    2011 KE
 
                           Revision to MPEC 2011-K16
 
Additional Observations:
     K11K00E  C2018 03 23.37078 13 12 30.57 -13 24 49.0          19.4 GUEF120G96
     K11K00E  C2018 03 23.37650 13 12 28.18 -13 24 31.8          19.4 GUEF120G96
     K11K00E  C2018 03 23.38222 13 12 25.81 -13 24 14.9          19.3 GUEF120G96
     K11K00E  C2018 03 23.71503 13 10 10.60 -13 07 54.7          19.6 RrEF120P93
     K11K00E  C2018 03 23.71893 13 10 09.00 -13 07 43.2          19.7 RrEF120P93
     K11K00E  C2018 03 23.72352 13 10 07.15 -13 07 29.7          19.7 RrEF120P93
     K11K00E  C2018 03 23.72811 13 10 05.30 -13 07 16.5          19.5 RrEF120P93
     K11K00E  C2018 03 24.24084213 06 42.51 -12 42 23.5          19.7 GUEF120H01
     K11K00E  C2018 03 24.24807613 06 39.63 -12 42 02.7          19.8 GUEF120H01
     K11K00E  C2018 03 24.25472113 06 37.00 -12 41 43.6          19.6 GUEF120H01
     K11K00E  C2018 03 24.26174313 06 34.20 -12 41 23.5          19.6 GUEF120H01
     K11K00E  C2018 03 24.42797 13 05 28.35 -12 33 24.1          19.4 GUEF120I52
     K11K00E  C2018 03 24.42839 13 05 28.15 -12 33 23.5          21.0 GUEF120I52
     K11K00E  C2018 03 24.42880 13 05 28.01 -12 33 21.9          19.3 GUEF120I52
     K11K00E  C2018 03 24.42922 13 05 27.87 -12 33 20.4          19.1 GUEF120I52
 
Observer details:
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers B. M. Africano,
    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. 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
    Measurers B. M. Africano, 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. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
P93 Space Tracking and Communications Center, JAXA.  Observers S. Okumura,
    S. Urakawa.  1.0-m f/3.0 reflector + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
180323 G96   11+    7+    180324 I52   13+    4+    MPO200072    -17 day
 
Orbital elements:
2011 KE                                             PHA, Earth MOID = 0.0417 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  17.49071              (2000.0)            P               Q
n   0.30091600     Peri.  188.53358     +0.83381027     -0.55033940
a   2.2054939      Node   205.00871     +0.51236882     +0.80076922
e   0.9548653      Incl.    5.89770     +0.20552037     +0.23642167
P   3.28           H   19.8           G   0.15           U   0
Residuals in seconds of arc
110521 J75  0.5-  0.2+    110522 H21  0.2+  0.2-    110525 H21  0.2+  0.1+
110521 J75  0.7-  0.1+    110522 H21  0.1+  0.1-    110525 B03  0.2-  0.1+
110521 J75  0.4-  0.4-    110522 H21  0.0   0.1-    110525 B03  0.2-  0.1+
110522 J75  0.2+  0.0     110522 H21  0.1-  0.2-    110525 B03  0.1-  0.0
110522 J75  0.1+  0.3-    110522 H21  0.0   0.3-    110525 B03  0.1-  0.0
110522 J75  0.1-  0.3-    110522 H21  0.1-  0.2-    110525 B03  0.1-  0.1+
110522 I93  0.3+  0.2-    110522 H21  0.1+  0.1-    110525 B03  0.1-  0.2+
110522 I93  0.1+  0.0     110522 H21  0.0   0.3-    110525 A17  0.2-  0.1+
110522 I93  0.0   0.2-    110522 H21  0.1-  0.2-    110525 A17  0.2-  0.0
110522 I93  0.1+  0.0     110522 H21  0.1+  0.2-    110525 A53 (0.1-  1.1+)
110522 I89  0.2-  1.0+    110522 H21  0.0   0.3-    110525 A53  0.3+  0.5+
110522 I89  0.2+  0.4+    110522 H21  0.0   0.3-    110525 A53  0.2+  0.6+
110522 I93  0.3+  0.1+    110522 854 (1.3+  0.8+)   110525 A53  0.1+  0.3+
110522 198  0.0   0.0     110522 854  0.5+  0.5+    110525 A53  0.0   0.3+
110522 I89  0.0   0.1+    110522 854  0.4-  0.8+    110525 A53  0.1-  0.4+
110522 I89  0.0   0.6+    110522 H15  0.1+  0.1-    110525 A17  0.0   0.3-
110522 198  0.2+  0.1+    110522 H15  0.2+  0.2-    110525 510  0.3-  0.5+
110522 198  0.0   0.3-    110522 H15  0.2-  0.1-    110525 510  0.3-  0.5+
110522 461  0.0   0.4-    110522 H10  0.1+  0.3-    110525 510  0.1-  0.3+
110522 461  0.2+  0.1+    110522 H10  0.8+  0.8-    110525 510  0.2-  0.1+
110522 461  0.1+  0.1+    110522 H10  0.5+  0.2-    110525 510  0.3-  0.2+
110522 461  0.1+  0.1-    110522 673  0.1+  0.0     110527 H26 (1.5-  1.8+)
110522 461  0.1+  0.1+    110522 673  0.0   0.1-    110527 H26 (1.0-  1.5+)
110522 461  0.1+  0.1+    110522 673  0.1-  0.5-    110527 H26 (1.9-  2.4+)
110522 461  0.0   0.0     110522 673  0.0   0.1-    110527 H26 (0.5-  1.6+)
110522 461  0.1+  0.0     110522 673  0.0   0.4-    110527 H26 (0.3-  1.4+)
110522 461  0.1+  0.0     110522 G96  0.1+  0.2-    110527 H26 (0.5-  1.4+)
110522 461  0.1+  0.0     110522 G96  0.2-  0.1-    110527 H26 (0.2+  1.2+)
110522 461  0.1-  0.1+    110522 G96  0.2-  0.2-    110527 H26 (0.2-  1.2+)
110522 461  0.2+  0.1+    110522 G96  0.2+  0.1-    110528 204 (0.2+  0.2+)
110522 461  0.1+  0.2+    110522 J95  0.4-  0.1+    110528 204 (0.4-  0.4+)
110522 461  0.2+  0.0     110522 J95  0.6+  0.8-    110528 204 (0.4-  0.4+)
110522 461  0.0   0.1+    110522 J95  0.4-  0.4-    110528 204 (0.1-  0.2+)
110522 461  0.6+  0.2-    110523 204  0.1+  0.1-    110528 204 (0.2-  0.2+)
110522 461  0.1+  0.2+    110523 204  0.0   0.0     110529 A48 (0.2-  0.2+)
110522 461  0.3+  0.3+    110523 204  0.1+  0.0     110529 A48 (0.5+  0.0 )
110522 461  0.1+  0.1+    110523 204  0.1+  0.1-    110529 A48  0.0   0.2-
110522 461  0.1+  0.1+    110523 204  0.1+  0.1+    110529 A48  0.0   0.3-
110522 461  0.1+  0.1+    110523 510  0.2+  0.3+    110530 H21 (3.2-  0.7+)
110522 461  0.0   0.2+    110523 510  0.0   0.0     110530 H21 (2.9-  0.8+)
110522 461  0.2+  0.1-    110523 510  0.0   0.0     110530 H21 (2.8-  0.9+)
110522 461  0.2+  0.0     110523 510  0.0   0.0     110530 H21 (3.2-  0.6+)
110522 461  0.0   0.0     110523 510  0.1+  0.2+    110530 B38  0.0   0.4-
110522 461  0.0   0.0     110523 510  0.0   0.2+    110530 B38  0.4+  0.2-
110522 461  0.0   0.1+    110524 H26  0.4-  0.2-    110530 J95  0.0   0.1-
110522 461  0.0   0.0     110524 H26  0.1+  0.1+    110530 J95  0.1-  0.1+
110522 461  0.1-  0.1+    110524 H26  0.2-  0.1+    110530 B38 (1.0-  1.2-)
110522 461  0.1-  0.1+    110524 H26  0.5+  0.2-    110530 J95  0.3+  0.0
110522 461  0.0   0.1+    110524 H26  0.2+  0.1+    110530 B38 (0.2+  0.9+)
110522 461  0.0   0.3+    110524 H26  0.1-  0.1-    180323 G96  0.6-  0.1+
110522 461  0.1+  0.0     110524 H26  0.1+  0.0     180323 G96  0.7-  0.4+
110522 461  0.0   0.2+    110524 H26  0.0   0.0     180323 G96  0.6-  0.3+
110522 H26  0.1+  0.1-    110524 H26  0.3+  0.1-    180323 P93  0.3-  0.3+
110522 H26  0.3+  0.1-    110524 H26  0.3+  0.0     180323 P93  0.3-  0.4+
110522 H26  0.1+  0.3-    110524 H26  0.2+  0.3+    180323 P93  0.1+  0.4+
110522 H26  0.3+  0.0     110524 H26  0.0   0.1+    180323 P93  0.5+  0.1+
110522 H26  0.1+  0.1+    110525 J95  0.0   0.0     180324 H01  0.1-  0.1-
110522 H26  0.1-  0.1+    110525 J95  0.1-  0.1+    180324 H01  0.1-  0.1-
110522 H26  0.1-  0.3+    110525 J95  0.1-  0.0     180324 H01  0.1+  0.1-
110522 H26  0.6+  0.2+    110525 J95  0.1-  0.1+    180324 H01  0.0   0.2-
110522 H26  0.3+  0.1+    110525 H21  0.2+  0.2-    180324 I52  0.5+  0.1-
110522 H26  0.2-  0.4+    110525 H21  0.2+  0.0     180324 I52  0.0   0.7-
110522 H26  0.4-  0.4+    110525 H21  0.0   0.0     180324 I52  0.3+  0.3-
110522 H26  0.1-  0.6+    110525 H21  0.0   0.1+    180324 I52  0.7+  0.0

Ephemeris:
2011 KE                  a,e,i = 2.21, 0.95, 6                   q = 0.0995
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 22    17 49 34.3 -28 51 27   0.4321  0.9002    65.5    88.6    20.9
...
2018 03 09    15 22 36.8 -25 13 50   0.3760  1.1921   113.2    49.9    19.9
...
2018 03 17    14 02 55.1 -18 55 59   0.4023  1.3304   140.6    28.4    19.7
...
2018 03 23    13 15 04.3 -13 43 01   0.4524  1.4280   158.9    14.6    19.7
2018 03 24    13 08 17.3 -12 53 51   0.4631  1.4438   161.7    12.5    19.7
2018 03 25    13 01 50.1 -12 06 04   0.4744  1.4595   164.3    10.6    19.7
...
2018 03 31    12 29 33.3 -07 53 11   0.5534  1.5512   175.7     2.8    19.8
...
2018 04 08    12 00 28.6 -03 47 17   0.6833  1.6675   163.4     9.9    20.7
...
2018 04 23    11 32 55.4 +00 26 18   0.9782  1.8698   141.0    19.8    22.1

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F120



More information about the Iaude mailing list