[Iaude] MPEC K211: 2017 OV68 [a=2.13,e=0.43,i=5.6,H=21.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu May 28 11:02:33 EDT 2020


M.P.E.C. 2020-K211                                 Issued 2020 May 28, 15:01 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

                                   2017 OV68                                    


                           Revision to MPEC 2017-Q91                            

Additional Observations:
     K17O68V KC2020 05 27.47924114 23 10.28 -31 53 11.8          21.4 GVEK211474
     K17O68V KC2020 05 27.48276214 23 10.04 -31 53 12.3          21.5 GVEK211474
     K17O68V KC2020 05 27.48628314 23 09.76 -31 53 13.3          21.4 GVEK211474
     K17O68V KC2020 05 27.48980414 23 09.46 -31 53 13.9          21.2 GVEK211474
     K17O68V KC2020 05 28.38486114 22 09.70 -31 56 04.6          21.3 GVEK211474
     K17O68V KC2020 05 28.38838314 22 09.39 -31 56 05.1          21.2 GVEK211474
     K17O68V KC2020 05 28.39190214 22 09.11 -31 56 05.8          21.3 GVEK211474
     K17O68V KC2020 05 28.39542214 22 08.89 -31 56 06.5          21.3 GVEK211474

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
200527 474 0.05- 0.03-    200528 474 0.05- 0.03-    MPO416560   -0.03 days

Orbital elements:
2017 OV68                                                Earth MOID = 0.2225 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 338.34724              (2000.0)            P               Q
n   0.31790073     Peri.  301.47788     +0.44979929     +0.89309337
a   2.1262208      Node   355.23154     -0.78305637     +0.39001185
e   0.4266415      Incl.    5.55877     -0.42953850     +0.22422086
P   3.10           H   21.5           G   0.15           U   2
Residuals in seconds of arc
170727 F51  0.1+  0.0     170820 F51  0.0   0.1-    170922 I52  1.1-  0.1+
170727 F51  0.1-  0.0     170820 F51  0.0   0.1+    170922 F51  0.0   0.2+
170727 F51  0.1-  0.0     170822 033  0.1+  0.6+    170922 F51  0.0   0.2+
170727 F51  0.1-  0.0     170822 033  0.3+  0.2+    170922 F51  0.0   0.1+
170730 568  0.1-  0.1-    170822 033  0.4+  0.0     200527 474  0.1-  0.0
170730 568  0.0   0.1-    170822 F51  0.0   0.0     200527 474  0.3+  0.2+
170730 568  0.1-  0.1-    170822 F51  0.3+  0.1+    200527 474  0.1+  0.2-
170815 H21  0.2-  0.2-    170822 F51  0.1-  0.0     200527 474  0.3-  0.1-
170815 H21  0.1-  0.0     170822 F51  0.1+  0.1-    200528 474  0.5+  0.1-
170815 H21  0.2-  0.0     170921 807  0.4-  0.4-    200528 474  0.1-  0.1+
170815 291  0.3-  0.0     170921 807  0.2-  0.8-    200528 474  0.4-  0.1+
170815 291  0.4-  0.1-    170921 807  0.3+  0.2-    200528 474  0.1+  0.1+
170815 291  0.1+  0.2+    170922 I52  0.1+  0.4-
170820 F51  0.4+  0.2-    170922 I52  1.3-  0.5-

Ephemeris:
2017 OV68                a,e,i = 2.13, 0.43, 6                   q = 1.2191
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 04 28    14 59 12.4 -28 45 53   0.5667  1.5577   163.0    10.9    21.9
...
2020 05 13    14 41 56.2 -30 44 00   0.4802  1.4794   164.9    10.2    21.4
...
2020 05 21    14 31 13.7 -31 28 04   0.4488  1.4396   158.7    14.8    21.4
...
2020 05 27    14 23 43.8 -31 51 41   0.4315  1.4110   152.9    19.1    21.4
2020 05 28    14 22 35.1 -31 54 56   0.4290  1.4064   151.9    19.9    21.4
2020 05 29    14 21 28.8 -31 58 02   0.4267  1.4018   150.9    20.6    21.4
...
2020 06 04    14 15 49.7 -32 13 41   0.4151  1.3749   144.9    25.1    21.4
...
2020 06 12    14 11 33.0 -32 30 00   0.4049  1.3414   137.3    30.9    21.5
...
2020 06 27    14 16 17.9 -33 03 47   0.3970  1.2874   125.3    40.1    21.6

A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-K211




More information about the Iaude mailing list