[Iaude] MPEC Y89: 2007 JH22 [a=2.18,e=0.61,i=5.6,H=21.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 24 20:45:26 EST 2019


M.P.E.C. 2019-Y89                             Issued 2019 December 25, 01:43 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

                                   2007 JH22                                    


                           Revision to MPEC 2007-J59                            

Additional Observations:
     K07J22H  C2019 11 25.57353607 58 32.602+08 08 14.09         22.7 GVEY089F52
     K07J22H  C2019 11 25.58736407 58 34.764+08 08 00.82         23.2 GVEY089F52
     K07J22H  C2019 11 25.60129307 58 36.995+08 07 46.55         22.2 GVEY089F52
     K07J22H  C2019 11 29.59597808 09 57.223+06 56 10.00         22.4 GVEY089F52
     K07J22H  C2019 11 29.61909508 10 01.154+06 55 42.89         21.6 GVEY089F52
     K07J22H  C2019 11 29.63059808 10 03.139+06 55 30.00         22.4 GVEY089F52
     K07J22H  C2019 12 24.58121910 03 28.338-05 34 57.48         21.04wUEY089F51
     K07J22H  C2019 12 24.60495710 03 38.250-05 36 02.12         21.02wUEY089F51
     K07J22H  C2019 12 24.61685110 03 43.221-05 36 34.53         21.27wUEY089F51

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M. 
   Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. 
   Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, 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.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
191125 F52 1.46+ 0.15+    191224 F51 3.27+ 0.47+    MPO121880   +0.89 days

Orbital elements:
2007 JH22                                           PHA, Earth MOID = 0.0396 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M  31.92784              (2000.0)            P               Q
n   0.30579319     Peri.   22.78324     -0.99305616     -0.10778074
a   2.1819804      Node   150.90760     +0.08735171     -0.94400317
e   0.6061149      Incl.    5.56443     +0.07879810     -0.31183541
P   3.22           H   21.6           G   0.15           U   1
Residuals in seconds of arc
070512 704  1.0+  0.3+    070514 673  0.0   0.1+    070521 649  0.1-  0.3-
070512 704  0.1+  0.0     070514 673  0.1-  0.3-    070529 448  0.2+  0.1-
070512 704  0.2+  0.1-    070514 673  0.2+  0.0     070529 448  0.1+  0.2-
070512 704  0.3+  0.4-    070514 673  0.0   0.2+    070529 448  0.1-  0.5+
070512 704  0.4+  0.5+    070515 703  1.0-  0.2+    070605 291  0.0   0.3+
070512 J95  0.1-  0.5-    070515 703 (1.6-  1.1-)   070605 291  0.6-  0.2-
070512 J95  0.4+  0.3+    070515 703 (1.6-  0.9-)   070605 291  0.3-  0.1-
070513 704  0.3+  0.3+    070515 703  0.5+  0.3-    070607 691  0.2-  0.9-
070513 704  0.2+  0.3+    070515 703  1.2-  1.3-    070607 691  0.3-  0.1-
070513 704  0.5+  0.1-    070515 703  0.4-  0.1-    070607 691  0.2-  0.2-
070513 704  0.3+  0.6+    070515 703  0.5-  0.3+    070612 691  0.2+  0.2+
070513 704  0.5+  0.3+    070518 649  0.1-  0.2-    070612 691  0.2-  0.1+
070513 704  0.5-  0.7+    070518 649  0.1+  0.4-    070612 691  0.2-  0.3+
070513 704  0.1+  0.2-    070518 649  0.7+  0.9-    070619 291  0.5-  0.0
070513 704  0.4-  0.2+    070518 649  0.2+  0.2-    070619 291  0.2-  0.1-
070513 704  0.0   0.1-    070518 151  0.4-  0.3+    070619 291  0.7+  0.9+
070513 595  0.2+  0.7+    070518 151  0.2-  0.4+    070704 H55  0.4-  1.1+
070513 595  0.1+  0.1-    070518 151  0.1+  0.3+    070704 H55  0.4-  0.1+
070514 118  0.2+  0.1-    070518 A17  0.8-  0.4+    070712 H55  0.2+  1.3+
070514 118 (0.4-  2.3-)   070518 A17  0.1+  0.4+    070712 H55  0.7-  0.4+
070514 118  0.1-  0.4-    070518 A17  0.0   0.4+    070712 H55  0.9-  1.3-
070514 649  0.6-  0.6-    070519 113  0.0   0.1-    191125 F52  0.2+  0.4-
070514 649  0.0   0.6-    070519 113  0.0   0.1-    191125 F52  0.0   0.4+
070514 649  0.6-  1.1-    070519 113  0.2-  0.1-    191125 F52  0.6+  0.2+
070514 854 (1.5-  1.5+)   070519 113  0.0   0.3+    191129 F52  0.4+  0.4+
070514 854  1.2-  0.7+    070519 113  0.1+  0.0     191129 F52  0.1-  0.3-
070514 854  0.9+  0.7+    070519 151 (2.5-  1.1-)   191129 F52  0.0   0.0
070514 H36  0.8+  1.4-    070520 151 (1.7-  0.9-)   191224 F51  0.1-  0.1+
070514 H36  0.6-  0.5+    070520 151  0.0   0.3+    191224 F51  0.0   0.1+
070514 H36 (1.5-  2.3-)   070521 649  0.2-  0.1+    191224 F51  0.0   0.0
070514 H36  0.5+  0.5+    070521 649  0.1-  0.2+

Ephemeris:
2007 JH22                a,e,i = 2.18, 0.61, 6                   q = 0.8594
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 25    07 56 59.3 +08 17 55   0.5948  1.3947   121.7    37.0    22.7
...
2019 12 10    08 45 30.8 +03 01 27   0.4169  1.2620   123.1    40.8    21.8
...
2019 12 18    09 22 32.4 -01 07 27   0.3378  1.1925   120.7    45.2    21.4
...
2019 12 24    09 59 21.5 -05 08 35   0.2880  1.1418   116.6    50.4    21.1
2019 12 25    10 06 29.2 -05 53 48   0.2807  1.1335   115.6    51.5    21.0
2019 12 26    10 13 56.2 -06 40 26   0.2737  1.1252   114.6    52.6    21.0
...
2020 01 01    11 06 01.8 -11 43 54   0.2394  1.0769   106.7    61.0    20.8
...
2020 01 09    12 34 41.9 -18 22 35   0.2187  1.0167    92.5    75.1    21.0
...
2020 01 24    15 23 02.3 -22 54 36   0.2625  0.9232    69.0    95.6    21.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y89




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