[Iaude] MPEC K03: 2011 JA [a=1.19,e=0.29,i=41.6,H=21.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat May 16 09:48:15 EDT 2020


M.P.E.C. 2020-K03                                  Issued 2020 May 16, 13:46 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 JA                                     


                            Revision to MPEC 2011-J5                            

Additional Observations:
     K11J00A  C2019 10 31.30326921 33 58.643+22 40 41.99         21.8 GVEK003F51
     K11J00A  C2019 10 31.31612121 33 59.760+22 39 49.45         22.5 GVEK003F51
     K11J00A  C2019 10 31.32894721 34 00.880+22 38 56.55         22.5 GVEK003F51
     K11J00A KC2019 12 08.21880722 50 57.156-11 07 28.52               VEK003F52
     K11J00A  C2020 05 16.17419 10 52 53.96 +38 44 43.7          21.2 GVEK003G96
     K11J00A  C2020 05 16.17944 10 52 56.78 +38 45 01.5          21.3 GVEK003G96
     K11J00A  C2020 05 16.19321 10 53 04.26 +38 45 47.5          20.9 GVEK003G96
     K11J00A  C2020 05 16.19845 10 53 07.10 +38 46 05.0          21.1 GVEK003G96
     K11J00A  C2020 05 16.32046 10 54 13.31 +38 52 45.2          21.3 GVEK003G96
     K11J00A  C2020 05 16.32121 10 54 13.74 +38 52 48.0          21.1 GVEK003G96
     K11J00A  C2020 05 16.32196 10 54 14.09 +38 52 48.9          21.7 GVEK003G96
     K11J00A  C2020 05 16.32272 10 54 14.55 +38 52 52.2          22.2 GVEK003G96

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A. 
   Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R. 
   Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T. 
   Lowe, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. 
   Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer H. Groeller.  Measurers E. J. Christensen, G. 
   A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. 
   Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman,
    F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
191031 F51    2-    0-    200516 G96   12-    8-    MPO200336   -3.88 days

Orbital elements:
2011 JA                                             PHA, Earth MOID = 0.0002 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M  63.94126              (2000.0)            P               Q
n   0.76399777     Peri.  286.16995     -0.64019102     -0.66699235
a   1.1850627      Node   215.02605     +0.64656542     -0.73575458
e   0.2875830      Incl.   41.61230     -0.41485976     -0.11741548
P   1.29           H   21.4           G   0.15           U   2
Residuals in seconds of arc
110501 703  0.2-  0.1+    110501 J16  0.3-  0.2-    110506 A17  0.1-  0.1+
110501 703  0.3+  0.1+    110501 J16  0.2+  0.2-    110506 A17  0.1+  0.1+
110501 703  0.4+  0.0     110501 J16  0.6-  0.3+    110506 A17  0.0   0.0
110501 703  0.3-  0.2+    110501 204  0.0   0.0     110506 B03  0.4+  0.1+
110501 703  0.4-  0.1-    110501 204  0.0   0.1+    110506 B03  0.2-  0.2+
110501 703  0.5-  0.1+    110501 204  0.1-  0.1+    110506 B03  0.0   0.6+
110501 703  1.0-  0.5-    110501 114  0.5+  0.1-    110507 B03  0.2-  0.2+
110501 703  0.2-  0.6+    110501 114  0.4+  0.1-    110507 B03  0.0   0.2+
110501 703  0.4-  0.4+    110501 I93  0.0   0.2+    110507 B03  0.1+  0.1-
110501 703 (1.6-  0.5-)   110501 114  0.6+  0.5-    110507 B03  0.3-  0.0
110501 300  0.4-  0.2-    110501 I93  0.0   0.1+    110507 157  0.4-  0.0
110501 300  0.3+  0.4+    110501 114  0.8-  0.0     110507 157  0.1+  0.4-
110501 300  0.0   0.4-    110501 I93  0.1-  0.1+    110512 J95  0.1-  0.1-
110501 300  0.5+  0.2-    110501 I93  0.0   0.1+    110512 J95  0.1+  0.2-
110501 A99  0.1-  0.4+    110501 I93  0.0   0.1+    110512 J95  0.2+  0.5-
110501 A99  0.4+  0.3-    110502 718  1.0+  0.9-    110606 H21  0.4-  0.8+
110501 A99  0.0   0.2+    110502 718  0.8+  0.8-    110606 H21  0.2+  0.4+
110501 A99  0.1-  0.4+    110502 718  0.0   0.6-    110606 H21  0.0   0.8+
110501 A99  0.1-  0.2+    110502 718  0.8+  0.2-    191031 F51  0.3-  0.5+
110501 A24  0.1+  0.0     110503 703  0.6-  0.7+    191031 F51  0.0   0.2+
110501 A24  0.1+  0.1-    110503 703  0.4-  0.2-    191031 F51  0.2+  0.6-
110501 A24  0.3+  0.1+    110503 703  0.2+  0.1+    191208 F52  0.1+  0.2-
110501 A24  0.3+  0.1+    110503 703  0.0   0.3+    200516 G96  0.0   0.1+
110501 A24  0.3+  0.2+    110504 695  0.0   0.1+    200516 G96  0.2-  0.3+
110501 A24  0.3+  0.1+    110504 695  0.1-  0.2+    200516 G96  0.2+  0.2+
110501 A74  0.1-  0.0     110504 695  0.0   0.2+    200516 G96  0.3+  0.2+
110501 A74  0.1-  0.1+    110504 G56  0.4+  0.2-    200516 G96  0.3-  0.3+
110501 A74  0.1+  0.3+    110504 G56  1.3-  0.4-    200516 G96  0.0   0.7+
110501 A74  0.3-  0.0     110504 G56  0.7+  0.7-    200516 G96  0.7-  0.8-
110501 J16  0.2+  0.3+    110504 G56  0.7-  0.1-    200516 G96  0.2-  0.0

Ephemeris:
2011 JA                  a,e,i = 1.19, 0.29, 42                  q = 0.8443
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 04 16    05 10 50.7 -31 11 25   0.2780  0.9247    65.7    98.4    22.0
...
2020 05 01    07 47 35.7 +03 00 53   0.1690  0.9868    78.1    92.2    20.8
...
2020 05 09    09 34 33.0 +27 42 58   0.1968  1.0231    88.4    80.5    20.7
...
2020 05 15    10 41 44.4 +37 32 37   0.2501  1.0512    92.3    73.9    21.1
2020 05 16    10 51 17.5 +38 34 39   0.2605  1.0559    92.7    73.0    21.2
2020 05 17    11 00 22.8 +39 29 01   0.2711  1.0606    93.0    72.2    21.2
...
2020 05 23    11 46 10.1 +42 57 12   0.3387  1.0891    93.8    68.1    21.6
...
2020 05 31    12 29 35.7 +44 36 40   0.4336  1.1269    93.5    63.9    22.1
...
2020 06 15    13 21 59.2 +44 17 41   0.6101  1.1962    91.2    58.1    22.8

A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-K03




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