[Iaude] MPEC F22: 2017 FL102 [a=1.63,e=0.72,i=20.1,H=21.2]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Mar 18 06:41:16 EDT 2019


M.P.E.C. 2019-F22                                Issued 2019 Mar. 18, 10:37 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 FL102
 
                          Revision to MPEC 2017-F195
 
Additional Observations:
     K17FA2L |C2019 03 12.20132 11 52 35.72 +02 01 24.9          22.3 GUEF022807
     K17FA2L |C2019 03 12.21367 11 52 33.88 +02 01 28.2          22.3 GUEF022807
     K17FA2L |C2019 03 12.22563 11 52 32.05 +02 01 31.3          22.3 GUEF022807
     K17FA2L |C2019 03 13.19952 11 50 05.54 +02 05 44.4          22.2 GUEF022807
     K17FA2L |C2019 03 13.20865 11 50 04.11 +02 05 46.9          22.2 GUEF022807
     K17FA2L |C2019 03 13.21777 11 50 02.67 +02 05 49.5          22.2 GUEF022807
 
Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    1.00-m f/10.0 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
190312 807 0.05+ 0.04-    190313 807 0.05+ 0.04-    MPO438036   -0.11 day
 
Orbital elements:
2017 FL102                                               Earth MOID = 0.1888 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 321.48196              (2000.0)            P               Q
n   0.47239283     Peri.  321.49794     +0.73396646     +0.67864292
a   1.6328032      Node   355.46988     -0.50628926     +0.52004331
e   0.7199372      Incl.   20.10377     -0.45272996     +0.51865089
P   2.09           H   21.2           G   0.15           U   3
Residuals in seconds of arc
170325 F51  0.2+  0.1+    170328 926  0.3+  0.1-    170405 F51  0.2-  0.0
170325 F51  0.1+  0.2+    170328 926  0.1-  0.2-    170405 F51  0.1+  0.1+
170325 F51  0.2+  0.1+    170328 926  0.2-  0.5-    170405 F51  0.0   0.1+
170325 F51  0.2+  0.1+    170329 691  0.6-  0.2-    170405 F51  0.0   0.2+
170326 691  0.2+  0.3-    170329 691  1.4-  0.9-    170405 F51  0.1+  0.0
170326 568  0.1+  0.0     170329 691 (4.0-  0.3-)   170406 691 (2.9-  0.7+)
170326 691  1.0-  0.6-    170329 926  0.3+  0.1+    170406 691 (2.3-  0.2+)
170326 568  0.1+  0.1+    170329 926  0.5+  0.3+    170419 474  0.3+  0.2-
170326 568  0.1+  0.1+    170329 I52  0.6+  0.7-    170419 474  0.5+  0.2+
170326 691  0.4+  0.1+    170329 I52  0.4+  0.8+    170419 807  0.4-  0.6+
170327 807  0.1+  0.3-    170329 I52  1.3-  0.7-    170419 807  0.1+  0.0
170327 807  0.1-  0.1-    170329 I52  0.8-  1.1-    170419 807  0.4+  0.4+
170327 807  0.1+  0.2-    170329 474  0.0   0.0     170429 807  0.7-  0.7-
170327 291  0.0   0.3-    170329 474  0.2+  0.2+    170429 807  0.2+  0.1-
170327 291  0.2+  0.1-    170329 474  0.3+  0.1+    170429 807  0.4-  0.4-
170327 291  0.4+  0.0     170329 474  0.1+  0.1+    190312 807  0.4-  0.2-
170327 474  0.3+  0.1+    170330 474  0.1+  0.1-    190312 807  0.2+  0.1-
170327 474  0.3+  0.1+    170330 474  0.3+  0.1-    190312 807  0.1+  0.1-
170327 474  0.2-  0.2-    170330 474  0.2-  0.1+    190313 807  0.2+  0.0
170327 474  0.1+  0.0     170404 I52  0.2-  0.1+    190313 807  0.1+  0.1+
170328 807  0.6-  0.2+    170404 I52  0.4+  0.8+    190313 807  0.1-  0.3+
170328 807  0.6-  0.1+    170404 I52  0.7-  0.2-
170328 807  0.4-  0.1-    170405 F51  0.0   0.0

Ephemeris:
2017 FL102               a,e,i = 1.63, 0.72, 20                  q = 0.4573
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 16    12 32 34.9 +01 02 59   1.1856  2.0402   139.5    18.3    24.1
...
2019 03 03    12 12 28.5 +01 27 43   0.9664  1.9261   159.4    10.4    23.2
...
2019 03 11    11 55 31.3 +01 56 17   0.8727  1.8609   171.6     4.5    22.6
...
2019 03 17    11 39 59.4 +02 22 57   0.8153  1.8099   178.6     0.8    22.2
2019 03 18    11 37 11.4 +02 27 40   0.8068  1.8013   176.9     1.7    22.2
2019 03 19    11 34 20.2 +02 32 27   0.7987  1.7925   175.3     2.6    22.3
...
2019 03 25    11 16 13.5 +03 01 28   0.7570  1.7391   164.9     8.6    22.4
...
2019 04 02    10 50 28.5 +03 37 17   0.7199  1.6649   150.7    17.1    22.5
...
2019 04 17    10 04 28.9 +04 13 54   0.6988  1.5158   124.9    32.9    22.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-F22



More information about the Iaude mailing list