[Iaude] MPEC E11: 2015 FZ344 [a=2.56,e=0.59,i=6.5,H=20.3]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2019-E11                                Issued 2019 Mar. 2, 04:29 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


                                  2015 FZ344
 
Additional Observations:
     K15FY4Z |C2019 02 28.28522 12 04 52.82 +05 04 31.4          21.2 VuEE011807
     K15FY4Z |C2019 02 28.29438 12 04 52.43 +05 04 31.4          21.1 VuEE011807
     K15FY4Z |C2019 02 28.30324 12 04 52.05 +05 04 31.3          21.2 VuEE011807
     K15FY4Z |C2019 03 01.15106 12 04 19.22 +05 05 04.0          21.5 VuEE011807
     K15FY4Z |C2019 03 01.15782 12 04 18.93 +05 05 03.9          21.5 VuEE011807
     K15FY4Z |C2019 03 01.16460 12 04 18.61 +05 05 04.2          21.8 VuEE011807
 
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
190228 807 0.19- 0.11+    190301 807 0.20- 0.11+    MPO349338   +0.20 day
 
Orbital elements:
2015 FZ344                                               Earth MOID = 0.1147 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 346.38632              (2000.0)            P               Q
n   0.24066396     Peri.  251.15411     -0.19761344     +0.98016843
a   2.5597370      Node     7.49499     -0.85129524     -0.16411052
e   0.5864289      Incl.    6.51112     -0.48605077     -0.11107471
P   4.10           H   20.3           G   0.15           U   0
Residuals in seconds of arc
150123 F51  0.2+  0.1+    150327 F51  0.2+  0.2+    150917 705  0.2+  0.2-
150125 F51  0.6+  0.3+    150909 F51  0.1+  0.0     150917 705  0.3+  0.0
150125 F51  0.0   0.3+    150909 F51  0.0   0.0     150917 705  0.2+  0.2-
150125 F51  0.0   0.2+    150912 F51  0.0   0.1-    150924 291  0.8-  0.2+
150322 F51  0.0   0.1+    150912 F51  0.1-  0.2+    150924 291  0.2-  0.2-
150322 F51  0.1+  0.1+    150912 F51  0.1+  0.0     150924 291  0.6-  0.3+
150322 F51  0.1+  0.1-    150912 F51  0.1-  0.1+    190228 807  0.3+  0.7+
150322 F51  0.1-  0.0     150912 F51  0.1-  0.1+    190228 807  0.2+  0.4+
150322 F51  0.1+  0.0     150912 F51  0.1+  0.2+    190228 807  0.2+  0.0
150322 F51  0.2-  0.2-    150912 F51  0.1-  0.2+    190301 807  0.1+  0.6+
150323 568  0.2-  0.0     150912 F51  0.0   0.1+    190301 807  0.2+  0.2+
150323 568  0.5-  0.2+    150913 H21  0.1-  0.0     190301 807  0.1-  0.2+
150323 568  0.3-  0.1+    150913 H21  0.0   0.5+
150323 568  0.2-  0.0     150913 H21  0.2-  0.4+

Ephemeris:
2015 FZ344               a,e,i = 2.56, 0.59, 7                   q = 1.0586
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 01 31    12 06 47.7 +05 31 37   1.1221  1.9179   130.9    22.8    23.1
...
2019 02 15    12 09 29.4 +05 05 27   0.9014  1.8028   145.2    18.2    22.3
...
2019 02 23    12 07 36.9 +05 02 33   0.7983  1.7407   153.6    14.7    21.8
...
2019 03 01    12 04 24.9 +05 04 51   0.7284  1.6941   160.2    11.4    21.5
2019 03 02    12 03 43.3 +05 05 32   0.7173  1.6863   161.4    10.8    21.4
2019 03 03    12 02 58.9 +05 06 19   0.7065  1.6785   162.5    10.2    21.3
...
2019 03 09    11 57 33.6 +05 12 06   0.6457  1.6318   169.5     6.4    20.9
...
2019 03 17    11 47 48.2 +05 20 20   0.5758  1.5698   176.2     2.4    20.3
...
2019 04 01    11 23 32.6 +05 16 56   0.4782  1.4552   158.8    14.4    20.3

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-E11