[Iaude] MPEC L14: 2017 FE173 [a=107.41,e=0.61,i=30.9,H=7.2]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2020-L14                                  Issued 2020 June 3, 20:58 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 FE173                                   


Observations:
     K17FH3E*.C2017 03 23.30306 13 54 15.595+04 09 35.74         24.0 rcEL014807
     K17FH3E .C2017 03 24.24235 13 54 12.467+04 10 07.78         24.0 rcEL014807
     K17FH3E .C2017 03 24.33174 13 54 12.179+04 10 10.78         23.9 rcEL014807
     K17FH3E  C2017 05 20.25283 13 50 43.782+04 34 30.44               VEL014G37
     K17FH3E  C2017 05 20.29560 13 50 43.661+04 34 31.24               VEL014G37
     K17FH3E .C2018 03 11.36008 14 00 04.817+04 11 09.03               VEL014304
     K17FH3E .C2018 03 11.39862 14 00 04.712+04 11 10.56         23.9 rVEL014304
     K17FH3E .C2018 03 12.36194 14 00 02.138+04 11 43.30               VEL014304
     K17FH3E .C2018 03 12.39692 14 00 02.034+04 11 44.66               VEL014304
     K17FH3E .C2018 03 12.40024 14 00 02.023+04 11 44.66               VEL014304
     K17FH3E .C2018 03 12.40396 14 00 02.016+04 11 44.88               VEL014304
     K17FH3E  C2018 05 14.27099 13 56 18.859+04 41 18.72               VEL014G37
     K17FH3E  C2018 05 14.29438 13 56 18.784+04 41 19.06               VEL014G37
     K17FH3E .C2019 02 28.34218 14 05 37.486+04 13 06.05         23.9 rVEL014304
     K17FH3E .C2019 03 01.34582 14 05 35.585+04 13 39.61         23.9 rVEL014304

Observer details:
304 Las Campanas Observatory.  Observers S. S. Sheppard, C. Trujillo.  6.5-m
    Magellan-Baade telescope + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers S. S. Sheppard, C.
    Trujillo.  4.0-m CTIO reflector + CCD.
G37 Lowell Discovery Telescope.  Observers C. Trujillo, W. J. Oldroyd.

Orbital elements:
2017 FE173                                                                      
Epoch 2017 May 20.0 TT = JDT 2457893.5                  Pike                    
M   9.90541              (2000.0)            P               Q                  
n   0.00088546     Peri.  342.61478     -0.94882923     -0.31561204             
a 107.4050083      Node   178.81869     +0.31426212     -0.94041447             
e   0.6081339      Incl.   30.90576     -0.03102276     +0.12652926             
P1113              H    7.26          G   0.15           U   8                  
Residuals in seconds of arc
170323 807  0.1-  0.2-    180311 304  0.3+  0.2-    180312 304  0.1+ -0.0+
170324 807  0.4-  0.1+    180311 304  0.3+  0.1+    180514 G37  0.4-  0.1+
170324 807  0.1-  0.1+    180312 304  0.2+  0.1-    180514 G37  0.3-  0.0+
170520 G37  0.3+  0.1+    180312 304  0.1+  0.0+    190228 304  0.0+  0.1-
170520 G37  0.6+  0.3+    180312 304  0.1+  0.1-    190301 304  0.1-  0.1+
Ephemeris:
2017 FE173               a,e,i = 107.41, 0.61, 31                q = 42.0884
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 05 04    14 07 09.5 +04 54 22  47.9135 48.8441   157.1     0.5    24.2
...
2020 05 19    14 06 15.7 +04 58 47  48.0211 48.8587   145.5     0.7    24.2
...
2020 05 27    14 05 49.8 +05 00 22  48.1013 48.8665   138.7     0.8    24.2
...
2020 06 02    14 05 32.2 +05 01 10  48.1707 48.8724   133.3     0.9    24.3
2020 06 03    14 05 29.4 +05 01 16  48.1829 48.8734   132.5     0.9    24.3
2020 06 04    14 05 26.7 +05 01 22  48.1954 48.8744   131.6     0.9    24.3
...
2020 06 10    14 05 11.5 +05 01 44  48.2741 48.8802   126.2     1.0    24.3
...
2020 06 18    14 04 54.3 +05 01 43  48.3885 48.8880   118.9     1.0    24.3
...
2020 07 03    14 04 33.4 +05 00 09  48.6254 48.9027   105.3     1.1    24.3

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-L14