[Iaude] MPEC L34: 2013 JG29 [a=1.84,e=0.60,i=8.9,H=20.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Jun 8 16:23:23 EDT 2018


M.P.E.C. 2018-L34                                Issued 2018 June 8, 20:20 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


                                   2013 JG29
 
                           Revision to MPEC 2013-K05
 
Additional Observations:
     K13J29G  C2018 01 06.21680 23 46 23.797-10 18 16.92         23.2 GVEL034F51
     K13J29G  C2018 01 06.22195 23 46 23.961-10 18 09.75         22.8 GVEL034F51
     K13J29G  C2018 01 06.22709 23 46 24.161-10 18 03.58         22.9 GVEL034F51
     K13J29G  C2018 01 06.23224 23 46 24.334-10 17 56.63         22.4 GVEL034F51
     K13J29G  C2018 05 21.53100 16 43 03.971-03 45 25.39         20.3 GVEL034F51
     K13J29G  C2018 06 08.40819 16 05 48.699-07 51 30.23         21.1 wUEL034F51
     K13J29G  C2018 06 08.42062 16 05 47.502-07 51 39.59         21.2 wUEL034F51
     K13J29G  C2018 06 08.43306 16 05 46.321-07 51 49.10         21.0 wUEL034F51
     K13J29G  C2018 06 08.44553 16 05 45.137-07 51 58.56         21.2 wUEL034F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    1.8-m Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
180106 F51 0.18- 0.06-    180608 F51 0.59+ 0.22-    MPO263259   -0.55 day
 
Orbital elements:
2013 JG29                                                Earth MOID = 0.0983 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  14.94875              (2000.0)            P               Q
n   0.39381233     Peri.   28.39686     -0.68015320     -0.71755557
a   1.8433586      Node   104.89576     +0.63979280     -0.68094410
e   0.5981829      Incl.    8.93045     +0.35785025     -0.14638690
P   2.50           H   20.8           G   0.15           U   2
Residuals in seconds of arc
130515 F51  0.0   0.0     130521 291  0.4-  0.2+    130612 291  0.1+  0.3+
130515 F51  0.2-  0.0     130521 291  0.1+  0.1+    130612 291  0.2-  0.3+
130515 F51  0.1+  0.1+    130522 807  0.0   0.2+    130614 H21  0.0   0.6+
130516 W85  0.1-  0.0     130522 807  0.0   0.1+    130614 H21  0.4+  0.4+
130516 W85  0.0   0.1-    130522 807  0.1+  0.1+    130614 H21  0.2+  0.2+
130516 W85  0.0   0.1-    130529 291  0.2+  0.3+    180106 F51  0.1+  0.5-
130516 291  0.2+  0.1+    130529 291  0.3+  0.4-    180106 F51  0.2-  0.2+
130516 291  0.2+  0.1+    130531 291  0.2-  0.3-    180106 F51  0.1+  0.1-
130516 807  0.0   0.1+    130531 291  0.5-  0.7-    180106 F51  0.0   0.3+
130516 807  0.0   0.3+    130531 291  0.1-  0.3-    180521 F51  0.1+  0.1-
130517 H01  0.1-  0.0     130604 291  0.0   0.2+    180608 F51  0.1+  0.1-
130517 H01  0.2-  0.0     130604 291  0.5+  0.1+    180608 F51  0.1-  0.0
130517 H01  0.1-  0.1+    130604 291  0.1-  0.3-    180608 F51  0.1-  0.0
130517 H01  0.0   0.0     130612 291  0.2+  0.3-    180608 F51  0.1-  0.0

Ephemeris:
2013 JG29                a,e,i = 1.84, 0.60, 9                   q = 0.7407
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 09    17 19 24.3 -00 43 19   0.4193  1.3661   142.5    26.7    20.8
...
2018 05 24    16 36 43.8 -04 21 05   0.5065  1.5017   161.6    12.3    20.9
...
2018 06 01    16 18 43.9 -06 13 42   0.5722  1.5716   163.8    10.4    21.2
...
2018 06 07    16 07 59.4 -07 33 22   0.6303  1.6227   160.5    12.0    21.6
2018 06 08    16 06 25.9 -07 46 11   0.6407  1.6311   159.7    12.5    21.6
2018 06 09    16 04 56.3 -07 58 53   0.6513  1.6395   158.9    12.9    21.7
...
2018 06 15    15 57 20.2 -09 12 18   0.7189  1.6892   153.3    15.7    22.1
...
2018 06 23    15 50 35.5 -10 43 13   0.8191  1.7537   145.5    19.2    22.6
...
2018 07 08    15 46 36.8 -13 14 44   1.0333  1.8693   131.5    24.0    23.4

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-L34



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