[Iaude] MPEC E105: 2017 FZ2 [a=1.01,e=0.26,i=1.8,H=26.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Mar 14 14:03:17 EDT 2018


M.P.E.C. 2018-E105                               Issued 2018 Mar. 14, 17:59 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 FZ2
 
                           Revision to MPEC 2017-F65
 
Additional Observations:
     K17F02Z |C2018 03 12.05558 09 14 38.05 +09 05 13.1          22.0 GUEE105807
     K17F02Z |C2018 03 12.06284 09 14 34.16 +09 05 34.4          22.1 GUEE105807
     K17F02Z |C2018 03 12.07008 09 14 30.30 +09 05 55.6          22.1 GUEE105807
     K17F02Z |C2018 03 12.07724 09 14 26.49 +09 06 16.8          22.0 GUEE105807
     K17F02Z |C2018 03 13.17727 09 04 59.58 +10 01 00.4          21.8 GUEE105807
     K17F02Z |C2018 03 13.18802 09 04 53.58 +10 01 32.7          22.1 GUEE105807
     K17F02Z |C2018 03 13.19893 09 04 47.52 +10 02 05.2          22.0 GUEE105807
     K17F02Z |C2018 03 14.02205 08 57 32.91 +10 44 20.9          22.1 GUEE105807
     K17F02Z |C2018 03 14.03264 08 57 26.78 +10 44 54.8          21.9 GUEE105807
     K17F02Z |C2018 03 14.04373 08 57 20.29 +10 45 29.2          21.9 GUEE105807
 
Observer details:
807 Cerro Tololo.  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
180312 807 0.20- 0.08+    180314 807 0.18- 0.07+    MPO405541   +0.015 day
 
Orbital elements:
2017 FZ2                                                 Earth MOID = 0.0016 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 282.42220              (2000.0)            P               Q
n   0.97487800     Peri.  100.27910     +0.27781615     +0.96062885
a   1.0073240      Node   185.85381     -0.89328288     +0.25710123
e   0.2642058      Incl.    1.81274     -0.35336085     +0.10531465
P   1.01           H   26.6           G   0.15           U   3
Residuals in seconds of arc
170319 G96  0.3+  0.1-    170321 300  0.5+  0.5+    170323 926 (2.1+  0.5+)
170319 G96  0.4+  0.1-    170321 474  0.0   0.0     170323 926  0.3+  0.4-
170319 703  0.4+  0.5-    170321 474  0.1+  0.5+    170323 926  0.8+  0.1+
170319 G96  0.4+  0.1-    170321 474  1.4+  0.1-    170323 926  0.1+  0.0
170319 703  0.7+  0.3-    170321 474 (2.3+  0.8-)   170323 T12  0.0   0.0
170319 G96  0.2+  0.1+    170321 L04  0.0   0.2+    170323 T12  0.0   0.0
170319 703  1.2+  0.3+    170321 L04  0.3-  0.0     170324 932  0.7-  0.1-
170319 703  0.1-  0.4-    170321 L04  0.0   0.1+    170324 932  1.2+  0.0
170319 G96  0.2+  0.2+    170321 958 (2.0-  0.1+)   170324 932  0.1+  1.0+
170319 G96  0.6+  0.2-    170321 I93  0.8-  0.0     170324 932  1.2+  0.3-
170319 G96  0.3+  0.2-    170321 I93  0.2+  0.1-    170324 926  1.4-  0.7+
170319 G96  0.5+  0.1+    170321 958 (1.8-  0.3+)   170324 926  0.9+  0.2-
170320 H21  0.1+  0.3-    170321 I93  0.6-  0.0     170324 926  0.4+  0.1+
170320 H21  0.3+  0.2-    170321 958  1.3-  0.2+    170324 926  1.4+  0.4-
170320 H21  0.2+  0.2-    170322 926  0.0   0.2-    170324 926  1.3-  0.1+
170320 H21  0.1+  0.3-    170322 926  0.3+  0.2-    170324 926  0.4+  0.2+
170320 H21  0.1+  0.2-    170322 926  0.8+  0.1+    170324 926  1.0-  0.3+
170320 W25  0.5-  0.1+    170322 926  0.2+  0.2-    170324 926  1.3-  0.2+
170320 W25  0.0   0.2+    170322 926  0.5+  0.2+    170324 926  1.5-  0.1+
170320 926  0.5+  0.3-    170322 926  0.6+  0.0     170324 926  0.1+  0.1+
170320 926  0.1+  0.2-    170322 926  0.0   0.0     170324 926  0.2-  0.1+
170320 926  0.4+  0.1-    170322 926  0.1-  0.2-    170324 926  1.0-  0.2+
170320 T08  0.5-  0.1-    170322 926  0.2+  0.2+    170324 926  0.2-  0.1-
170320 T08  1.6-  0.2+    170322 W25  0.9-  0.2+    170324 926  1.5-  0.1+
170320 T08  0.2+  0.1+    170322 W25  0.5-  0.0     170324 926  0.6-  0.3+
170320 T08  0.7+  0.4+    170322 Q62  1.5-  0.5+    170324 926  1.2-  0.1+
170320 J95  0.2-  0.1+    170322 Q62  1.6-  0.0     170324 926 (0.1+  3.7+)
170320 J95  0.3-  0.2+    170322 Q62  0.8-  0.4+    170324 926  0.9+  0.7+
170320 J95  0.1+  0.1+    170322 Q62  1.4-  0.1-    170324 926  1.2-  0.0
170321 926  0.3+  0.2-    170322 Q62  1.8-  0.2+    170324 926  1.5+  0.1-
170321 926  0.6+  0.1+    170323 932  0.9-  0.2+    170324 926  0.5-  0.0
170321 926  0.5+  0.1-    170323 932  0.1-  0.3+    170324 926  0.2+  0.4+
170321 926  0.2+  0.1+    170323 932  0.1-  0.2+    170324 926  0.3+  0.3+
170321 926  0.5+  0.1-    170323 932  0.0   0.3-    170324 926  0.3+  0.6-
170321 926  0.2+  0.2-    170323 932  0.3-  0.1-    170324 926  0.9+  0.0
170321 G48  1.0-  0.6+    170323 926 (2.2-  0.2-)   170324 926  1.3+  0.4+
170321 G48  0.3-  0.2-    170323 926  1.1+  0.0     170324 T12  0.0   0.1-
170321 G48  0.3+  0.1-    170323 926  0.2-  0.2-    170324 T12  0.1-  0.0
170321 G48  0.3-  0.6-    170323 926 (2.3+  0.4+)   170324 T12  0.1-  0.1+
170321 G48  0.9+  0.2-    170323 926  0.5+  0.1-    170324 T12  0.0   0.0
170321 G48  1.5-  0.1-    170323 926  0.6+  0.1-    170324 T12  0.1+  0.0
170321 926  0.3+  0.0     170323 926  1.2+  0.2-    170324 T12  0.1+  0.0
170321 926  0.3+  0.0     170323 926  1.0-  0.3+    170324 T12  0.1+  0.0
170321 926  0.1+  0.0     170323 926  0.2-  0.0     180312 807  0.1+  0.2+
170321 474  0.6-  0.5-    170323 926  1.6+  0.3-    180312 807  0.2-  0.0
170321 474  0.5+  0.0     170323 926  0.2-  0.3+    180312 807  0.1-  0.1-
170321 474  0.1-  0.2+    170323 926  0.7-  0.1-    180312 807  0.2+  0.1-
170321 474  0.2-  0.6+    170323 926  1.6+  0.4-    180313 807  0.2-  0.1-
170321 474  0.1+  0.2+    170323 926  0.4+  0.1-    180313 807  0.1-  0.0
170321 300  0.6+  0.2+    170323 926  1.0+  0.1-    180313 807  0.3+  0.0
170321 300  0.6+  0.3-    170323 926  0.2-  0.0     180314 807  0.1-  0.0
170321 300  0.4+  0.1-    170323 926  1.5-  0.2+    180314 807  0.3+  0.4+
170321 300  0.4+  0.2-    170323 926  0.4-  0.1+    180314 807  0.0   0.1-
170321 300  0.7+  0.4-    170323 926  1.1+  0.2-

Ephemeris:
2017 FZ2                 a,e,i = 1.01, 0.26, 2                   q = 0.7412
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 12    11 10 18.7 -01 49 09   0.2009  1.1696   152.9    22.6    24.5
...
2018 02 27    10 32 28.0 +01 20 04   0.1293  1.1186   172.6     6.5    22.9
...
2018 03 07    09 51 34.8 +05 22 51   0.1007  1.0878   160.8    17.5    22.7
...
2018 03 13    09 06 35.5 +09 50 56   0.08479 1.0632   143.5    33.8    22.8
2018 03 14    08 57 42.7 +10 42 02   0.08268 1.0590   140.3    36.9    22.8
2018 03 15    08 48 25.5 +11 34 30   0.08073 1.0548   136.9    40.1    22.8
...
2018 03 21    07 44 43.6 +16 58 24   0.07269 1.0287   114.9    61.4    23.2
...
2018 03 29    06 06 25.0 +22 33 40   0.07184 0.9927    83.5    92.4    24.1
...
2018 04 13    03 29 15.5 +23 06 39   0.09725 0.9227    33.1   143.6    28.7

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-E105



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