[Iaude] MPEC E78: 2017 FE101 [a=1.47,e=0.41,i=53.6,H=19.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Mar 9 15:05:17 EST 2019


M.P.E.C. 2019-E78                                Issued 2019 Mar.  9, 19:59 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 FE101
 
                          Revision to MPEC 2017-F166
 
Additional Observations:
     K17FA1E KC2019 03 07.13357 15 13 01.16 +04 12 44.1          21.8 GVEE078J04
     K17FA1E KC2019 03 07.14342 15 13 01.12 +04 13 04.2          21.7 GVEE078J04
     K17FA1E KC2019 03 07.15326 15 13 01.06 +04 13 24.3          22.2 GVEE078J04
     K17FA1E KC2019 03 09.13455 15 12 49.31 +05 21 38.1          22.5 GVEE078J04
     K17FA1E KC2019 03 09.14432 15 12 49.15 +05 21 59.0          21.9 GVEE078J04
     K17FA1E KC2019 03 09.15409 15 12 49.10 +05 22 19.2          21.6 GVEE078J04
 
Observer details:
J04 ESA Optical Ground Station, Tenerife.  Observers P. Ruiz, D. Abreu.
    Measurers E. Schwab, M. Micheli, D. Koschny, A. Knoefel, M. Busch.
    1.0-m f/4.4 reflector + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190307 J04 0.03+ 0.02+    190309 J04 0.03+ 0.02+    MPO405720   -0.088 day
 
Orbital elements:
2017 FE101                                               Earth MOID = 0.0522 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 155.28411              (2000.0)            P               Q
n   0.55074154     Peri.  222.44354     +0.67813145     -0.72712021
a   1.4740227      Node   187.63742     +0.67040865     +0.55238794
e   0.4056988      Incl.   53.56819     -0.30114777     -0.40763190
P   1.79           H   19.1           G   0.15           U   4
Residuals in seconds of arc
170325 G96  0.0   0.6+    170327 807  0.1-  0.3+    170401 T12  0.0   0.1-
170325 G96  0.1+  0.2+    170327 I52  0.1+  0.2+    170401 T12  0.0   0.0
170325 G96  0.1+  0.3+    170327 I52  0.2-  0.1-    170401 691  0.4+  0.1-
170325 G96  0.2+  0.3+    170327 I52  0.2+  0.1-    170401 691  0.5+  0.1-
170325 I52  0.3+  0.2-    170327 I52  0.4+  0.1+    170401 691  0.2-  0.3-
170325 I52  0.6+  0.1-    170327 E23  0.2-  0.1-    170403 G96  0.2+  0.0
170325 I52  0.6+  0.2-    170327 E23  0.1+  0.3+    170403 G96  0.1+  0.1-
170326 033  0.0   0.2+    170327 C43  1.1-  0.3-    170403 G96  0.1+  0.1-
170326 033  0.2+  0.0     170327 C43  1.5-  0.5-    170403 G96  0.1+  0.0
170326 033  0.1+  0.0     170327 587  0.1-  0.1-    170404 807  0.2-  0.3-
170326 033  0.0   0.1-    170327 587  0.5+  0.0     170404 807  0.4+  0.2+
170326 033  0.0   0.2+    170327 587  0.6-  0.0     170404 807  0.2+  0.2+
170326 033  0.2+  0.3+    170328 K61  0.7+  0.6+    170405 691  0.1+  0.2+
170326 G96  0.1+  0.1+    170328 K61  0.1-  0.3+    170405 691 (2.0+  3.0-)
170326 G96  0.0   0.0     170328 K61  0.6-  0.1-    170415 926  0.5-  0.6-
170326 G96  0.2+  0.1-    170328 033  0.2-  0.4+    170415 926  0.2-  0.1+
170326 G96  0.2+  0.2+    170328 033  0.1+  0.2-    170415 926  0.5-  0.1+
170326 926  0.2+  0.1+    170328 033  0.0   0.1+    170416 691  0.3+  0.2+
170326 926  0.5+  0.3+    170330 691  0.1-  0.1+    170416 691  0.1-  0.1-
170326 I52  0.2-  0.1-    170330 691  0.1-  0.1-    170416 691  0.1+  0.3-
170326 I52  0.2+  0.2-    170330 691  0.3+  0.2-    170420 F51  0.1-  0.0
170326 926  0.2+  0.0     170330 I52  0.4+  0.0     170420 F51  0.2-  0.0
170326 I52  0.2+  0.2+    170330 I52  0.3+  0.1-    170420 F51  0.1-  0.1-
170326 I52  0.1+  0.7+    170330 I52  0.2-  0.1+    170420 F51  0.2-  0.1-
170326 246  0.2+  0.3-    170330 I52  0.5+  0.1-    170424 691  0.4-  0.3-
170326 246 (1.6+  0.3+)   170330 T12  0.1+  0.1-    170424 691  0.4-  0.5+
170326 246  0.4-  0.7+    170330 T12  0.0   0.1-    170424 691  0.1-  0.0
170326 246  0.6+  0.7-    170330 T12  0.0   0.0     170428 H21  0.2+  0.5+
170326 246  0.7-  0.4-    170331 H45  0.7+  0.0     170428 H21  0.0   0.3+
170326 246  0.4-  0.5-    170331 H45  0.0   0.6+    170428 H21  0.2+  0.5+
170326 246 (1.5-  0.9+)   170331 H45  0.2-  0.1+    190307 J04  0.2-  0.3-
170326 I93  0.4-  0.1-    170331 H45  0.1-  0.7+    190307 J04  0.1+  0.3-
170326 I93  0.3-  0.1+    170331 H45  0.3-  0.1+    190307 J04  0.0   0.3-
170326 I93  0.0   0.1-    170331 H45  0.3+  0.5+    190309 J04  0.5+  0.3-
170327 807  0.3-  0.3+    170331 T12  0.0   0.2-    190309 J04  0.3-  0.1+
170327 807  0.2-  0.1+    170331 T12  0.1+  0.2-    190309 J04  0.6+  0.2-
170327 807  0.1+  0.0     170331 T12  0.1+  0.2-

Ephemeris:
2017 FE101               a,e,i = 1.47, 0.41, 54                  q = 0.8760
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 07    14 59 56.8 -08 24 59   1.5277  1.8557    92.6    32.1    22.7
...
2019 02 22    15 10 17.9 -02 30 44   1.3730  1.9052   106.4    29.9    22.5
...
2019 03 02    15 12 45.3 +01 24 39   1.2989  1.9289   114.1    28.0    22.3
...
2019 03 08    15 12 57.1 +04 42 21   1.2500  1.9455   119.9    26.2    22.2
2019 03 09    15 12 50.2 +05 16 57   1.2425  1.9482   120.9    25.9    22.2
2019 03 10    15 12 40.7 +05 51 59   1.2353  1.9508   121.8    25.6    22.2
...
2019 03 16    15 10 47.8 +09 30 29   1.1965  1.9660   127.4    23.7    22.1
...
2019 03 24    15 05 43.6 +14 37 38   1.1596  1.9847   133.8    21.2    21.9
...
2019 04 08    14 48 25.1 +24 09 39   1.1426  2.0148   140.0    18.6    21.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-E78



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