[Iaude] MPEC F33: 2019 CH1 [a=1.34,e=0.71,i=10.9,H=21.0,PHA]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2019-F33                                Issued 2019 Mar. 19, 10:34 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


                                   2019 CH1
 
                           Revision to MPEC 2019-C51
 
Additional Observations:
     K19C01H  C2016 01 16.60906512 28 14.628-14 21 03.09         22.4 GVEF033F51
     K19C01H  C2016 01 16.62144312 28 14.014-14 21 08.63         22.5 GVEF033F51
     K19C01H  C2016 02 04.53864412 03 32.530-15 26 03.26         22.3 GVEF033F51
     K19C01H  C2016 02 04.55095612 03 31.085-15 26 03.13         23.0 GVEF033F51
     K19C01H  C2016 02 04.56328912 03 29.720-15 26 02.57         23.0 GVEF033F51
     K19C01H  C2016 02 04.57561912 03 28.320-15 26 02.41         23.0 GVEF033F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, T. de Boer,
    J. Fairlamb, M. Huber, C.-C. Lin, Y. Ramanjooloo, R. Wainscoat,
    R. Weryk.  1.8-m Ritchey-Chretien + CCD.
 
Orbital elements:
2019 CH1                                            PHA, Earth MOID = 0.0362 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 109.30089              (2000.0)            P               Q
n   0.63882632     Peri.   73.53262     +0.96929430     -0.17876656
a   1.3352037      Node   296.50008     +0.08081128     +0.88009349
e   0.7140439      Incl.   10.87551     +0.23224577     +0.43986131
P   1.54           H   21.0           G   0.15           U   4
Residuals in seconds of arc
160116 F51  0.1-  0.4+    190117 F51  0.1-  0.1-    190206 568  0.0   0.0
160116 F51  0.1-  0.2-    190117 F51  0.1-  0.0     190206 568  0.0   0.0
160204 F51  0.1+  0.1-    190205 F51  0.1-  0.1+    190206 568  0.1+  0.0
160204 F51  0.5-  0.2-    190205 F51  0.0   0.0     190206 568  0.0   0.0
160204 F51  0.1+  0.1+    190205 F51  0.0   0.0     190207 J04  0.1+  0.1+
160204 F51  0.3+  0.1-    190206 807  0.1-  0.0     190207 J04  0.1-  0.1+
190110 F51  0.2+  0.7+    190206 807  0.0   0.2+    190317 695  0.3+  0.0
190110 F51  0.0   0.5-    190206 807  0.2+  0.0     190317 695  0.3+  0.1+
190117 F51  0.1-  0.2-    190206 568  0.0   0.1-    190317 695  0.4+  0.2+
190117 F51  0.1+  0.2-    190206 568  0.0   0.0

Ephemeris:
2019 CH1                 a,e,i = 1.34, 0.71, 11                  q = 0.3818
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 17    10 41 18.8 -10 21 11   0.6263  1.5784   155.2    15.2    21.8
...
2019 03 04    09 57 09.2 -06 01 24   0.7344  1.7012   160.4    11.3    22.2
...
2019 03 12    09 40 47.3 -03 50 00   0.8186  1.7609   152.6    15.1    22.6
...
2019 03 18    09 31 53.6 -02 23 16   0.8917  1.8031   145.7    18.1    23.0
2019 03 19    09 30 40.4 -02 09 57   0.9047  1.8099   144.5    18.6    23.0
2019 03 20    09 29 31.4 -01 56 58   0.9178  1.8167   143.4    19.1    23.1
...
2019 03 26    09 24 01.6 -00 46 04   1.0003  1.8561   136.6    21.7    23.4
...
2019 04 03    09 20 00.4 +00 30 21   1.1189  1.9056   128.1    24.4    23.8
...
2019 04 18    09 20 23.2 +02 03 42   1.3598  1.9892   113.8    27.5    24.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-F33