[Iaude] MPEC E71: 2017 FK101 [a=1.61,e=0.31,i=11.4,H=22.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Mar 8 06:21:17 EST 2019


M.P.E.C. 2019-E71                                Issued 2019 Mar. 8, 11:18 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 FK101
 
                          Revision to MPEC 2017-F170
 
Additional Observations:
     K17FA1K |C2019 03 06.11061 10 57 34.80 +09 47 04.6          21.8 VuEE071807
     K17FA1K |C2019 03 06.11980 10 57 33.54 +09 46 56.0          21.5 VuEE071807
     K17FA1K |C2019 03 06.12869 10 57 32.27 +09 46 46.9          21.5 VuEE071807
     K17FA1K |C2019 03 08.14582 10 53 03.70 +09 13 02.3          21.7 VuEE071807
     K17FA1K |C2019 03 08.15715 10 53 01.99 +09 12 50.5          21.7 VuEE071807
     K17FA1K |C2019 03 08.16847 10 53 00.42 +09 12 39.6          21.4 VuEE071807
 
Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190306 807 0.04- 0.03+    190308 807 0.04- 0.03+    MPO413698   +0.021 day
 
Orbital elements:
2017 FK101                                               Earth MOID = 0.2040 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 341.13438              (2000.0)            P               Q
n   0.48465810     Peri.  251.66697     -0.50148610     +0.86418811
a   1.6051381      Node   347.97669     -0.70040648     -0.43342471
e   0.3051168      Incl.   11.38401     -0.50788036     -0.25558154
P   2.03           H   22.7           G   0.15           U   2
Residuals in seconds of arc
170325 F51  0.0   0.0     170328 807  0.3-  0.1-    170406 807  0.1-  0.3-
170325 F51  0.0   0.0     170328 926  0.6+  0.3-    170419 807  0.4-  0.2-
170325 F51  0.1+  0.1-    170328 926  0.3+  0.2+    170419 807  0.0   0.3-
170326 691  0.4+  0.8+    170328 926  0.3+  0.3+    170419 807  0.1+  0.3-
170326 691  0.9+  1.4+    170329 474  0.1-  0.1-    170524 474  0.1-  0.2+
170326 568  0.2-  0.1-    170329 474  0.4-  0.1-    170524 474  0.0   0.6-
170326 568  0.2-  0.2-    170329 474  0.2-  0.0     170620 474  0.1+  0.1+
170326 568  0.2-  0.1-    170330 I52  0.1-  1.6-    170620 474  0.1-  0.1+
170326 691  0.4+  0.1+    170330 I52  0.3+  0.6-    170620 474  0.4-  0.4+
170327 807  0.5-  0.1+    170330 I52  0.1-  0.3-    190306 807  0.1-  1.0-
170327 807  0.4-  0.0     170330 I52  0.1+  0.2+    190306 807  0.0   0.7-
170327 807  0.5-  0.2-    170330 474  0.1+  0.0     190306 807  0.5-  1.3-
170327 291  0.2+  0.4+    170330 474  0.4-  0.2-    190308 807  0.3+  0.2+
170327 291  0.2-  0.4+    170330 474  0.1-  0.0     190308 807  0.8-  0.2+
170328 807  0.3-  0.2-    170406 807  0.3-  0.0     190308 807  0.1+  1.0+
170328 807  0.3-  0.1-    170406 807  0.3-  0.2-

Ephemeris:
2017 FK101               a,e,i = 1.61, 0.31, 11                  q = 1.1154
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 06    11 34 11.1 +14 36 03   0.5467  1.4741   146.8    21.5    23.3
...
2019 02 21    11 21 13.8 +12 36 14   0.4322  1.4089   163.7    11.3    22.3
...
2019 03 01    11 08 02.3 +11 02 36   0.3856  1.3746   173.6     4.6    21.7
...
2019 03 07    10 55 37.0 +09 32 15   0.3580  1.3491   175.0     3.7    21.5
2019 03 08    10 53 23.1 +09 15 18   0.3540  1.3449   173.9     4.5    21.5
2019 03 09    10 51 07.0 +08 57 48   0.3502  1.3408   172.7     5.4    21.5
...
2019 03 15    10 37 00.1 +07 01 12   0.3311  1.3160   164.3    11.8    21.6
...
2019 03 23    10 18 11.2 +03 57 18   0.3149  1.2840   152.5    21.0    21.8
...
2019 04 07    09 50 04.2 -02 42 16   0.3073  1.2285   132.2    37.1    22.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-E71



More information about the Iaude mailing list