• MPC Preparation (Info)

  • MPEC 2020-C116 : 2016 FX2

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2020-C115 Read MPEC 2020-C117


    M.P.E.C. 2020-C116                             Issued 2020 February 7, 15:00 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2016 FX2                                 
    
    
                               Revision to MPEC 2016-F33                            
    
    Additional Observations:
         K16F02X  C2019 11 27.26914600 35 07.663+22 34 19.26         23.11GVEC116T12
         K16F02X  C2019 11 27.27357800 35 07.304+22 34 20.37         23.00GVEC116T12
         K16F02X KC2020 01 24.24445901 36 11.617+31 52 20.22         24.23GVEC116T12
         K16F02X KC2020 01 24.26404201 36 14.634+31 52 34.76         24.18GVEC116T12
    
    Observer details:
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observers D. Hung, D. Fohring. 
        Measurer D. J. Tholen.  2.24-m f/10.1 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
    191127 T12 0.32+ 0.36+    200124 T12 0.06+ 0.24+    MPO380422   +0.22 days
    
    Orbital elements:
    2016 FX2                                                 Earth MOID = 0.0508 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M  62.70446              (2000.0)            P               Q
    n   0.73126651     Peri.  130.19760     -0.84372811     -0.53559923
    a   1.2201660      Node    17.50954     +0.44971341     -0.74139491
    e   0.1721292      Incl.    6.76574     +0.29305413     -0.40431060
    P   1.35           H   23.7           G   0.15           U   1
    Residuals in seconds of arc
    160317 703  0.0   0.5+    160322 H21  1.3+  0.1+    160402 246  1.3-  0.0
    160317 703  0.5-  0.2+    160322 H21  1.2+  0.4+    160402 246  0.0   0.0
    160317 703  0.2+  0.4+    160322 H21  1.2+  0.0     160402 246  1.0-  0.4-
    160317 703  0.2+  0.0     160322 H21  1.2+  0.4+    160403 G45  0.1+  0.1+
    160317 H01  0.2-  0.0     160322 H21  1.3+  0.3+    160403 G45  0.1+  0.4+
    160317 H01  0.0   0.1+    160325 L04  0.0   0.2+    160403 G45  0.2-  0.1+
    160317 H01  0.0   0.0     160325 L04  0.2-  0.2+    160403 G45  0.2+  0.2+
    160317 703  0.3-  1.0-    160325 L04  0.2-  0.0     160403 H21  0.1+  0.0
    160317 H01  0.0   0.0     160326 H21  0.1-  0.5-    160403 H21  0.1+  0.0
    160317 703  0.0   0.9+    160326 H21  0.1+  0.5-    160403 H21  0.1+  0.0
    160317 703  0.5+  1.0-    160326 H21  0.1+  0.4-    160403 H21  0.0   0.1-
    160317 703  0.4-  0.3+    160326 H21  0.1+  0.4-    160403 H21  0.1-  0.1-
    160317 703  0.1-  0.5+    160326 H21  0.1+  0.6-    160403 H21  0.0   0.2+
    160317 703  0.2+  0.7-    160326 H21  0.1+  0.6-    160403 H45  0.3+  0.3-
    160317 703  0.4-  0.3+    160326 H21  0.2+  0.6-    160403 H45  0.5+  1.1+
    160317 703  0.6-  0.1+    160326 H21  0.2+  0.5-    160403 H45  0.4+  0.7+
    160317 033  0.0   0.5-    160326 H21  0.0   0.6-    160403 H45  0.1+  1.1+
    160317 033  0.0   0.2-    160326 H21  0.1+  0.5-    160403 H45  0.5+  1.1+
    160317 033  0.0   0.2-    160326 H21  0.1-  0.6-    160403 H45  0.8+  0.4+
    160317 033  0.1-  0.2-    160326 H21  0.2+  0.6-    160404 926  0.2-  0.6-
    160317 033  0.0   0.1-    160326 H21  0.0   0.5-    160404 926  0.7-  0.6+
    160317 033  0.1-  0.2-    160326 926  0.4-  0.1+    160404 926  0.4+  0.0
    160317 033  0.1-  0.1-    160326 926  0.3+  0.4+    160404 703  0.0   0.4+
    160317 033  0.0   0.0     160326 926  0.7-  0.1-    160404 703  0.5-  0.7+
    160317 033  0.2-  0.2-    160326 705 (0.2+  2.2-)   160404 703  0.3-  0.5+
    160317 L04  0.2-  0.5+    160326 705 (0.8+  2.1-)   160404 703  1.1+  0.3-
    160317 033  0.0   0.3-    160326 705 (0.4+  2.0-)   160404 H45  0.2-  0.3-
    160317 L04  0.4+  0.3+    160326 A17  0.2-  0.1-    160404 H45  0.2-  0.5-
    160317 J95  0.5-  0.0     160326 A17  0.2-  0.1+    160404 H45  0.1+  0.2+
    160317 104  0.6-  0.1-    160326 A17  0.2+  0.1+    160404 H45  0.2+  0.3-
    160317 J95  0.1-  0.0     160326 C77  0.1-  0.3-    160404 H45  0.0   0.5-
    160317 104  0.6-  0.1-    160326 C77  0.2-  0.1-    160404 H45  0.2-  0.1-
    160317 L04  0.4+  0.0     160326 C77  0.1+  0.5-    160404 H45  0.3+  0.0
    160317 J95  0.0   0.2+    160326 560  0.1-  0.0     160404 H45  0.0   0.4-
    160317 104  0.1-  0.6-    160326 560  0.0   0.0     160404 246  0.0   0.1-
    160317 033  0.0   0.1+    160326 560  0.1+  0.3+    160404 246  0.7-  0.7-
    160317 033  0.2-  0.3+    160326 C77  0.6+  0.0     160404 246  1.1-  0.7-
    160317 033  0.1-  0.1-    160326 C77  0.5+  0.5-    160404 246  0.9-  1.2+
    160317 033  0.0   0.0     160326 C77  0.4+  0.1+    160404 246  0.4+  0.1+
    160317 033  0.1+  0.4-    160327 H21  0.2+  0.2-    160404 246  1.3+  0.3-
    160317 204  0.0   0.0     160327 H21  0.3+  0.0     160404 246  0.1+  0.4+
    160317 204  0.1-  0.2+    160327 H21  0.5+  0.3-    160407 H45  0.3+  0.6-
    160317 204  0.0   0.1+    160327 H21  0.3+  0.1-    160407 H45  0.1+  0.7-
    160317 595  0.3-  0.3-    160327 H21  0.3+  0.2-    160407 H45  0.8+  0.4+
    160317 595  0.8-  0.0     160327 H21  0.3+  0.1-    160407 H45  1.0+  1.0+
    160317 595  0.4+  0.8-    160327 H21  0.2+  0.1-    160407 H45  0.9+  0.1-
    160318 H21  0.4-  0.3+    160327 H21  0.4+  0.1-    160407 H45  0.6+  0.0
    160318 H21  0.2-  0.1+    160327 H21  0.4+  0.1+    160410 926  0.2-  0.2+
    160318 H21  0.6-  0.0     160327 H21  0.6+  0.2-    160410 926  0.4+  0.1-
    160318 H01  0.2-  0.1+    160327 H21  0.7+  0.3-    160410 926  0.1+  0.1+
    160318 H01  0.1-  0.2+    160327 H21  0.5+  0.4-    160410 703  0.1-  0.3-
    160318 H01  0.2-  0.1+    160327 H21  0.2+  0.0     160410 703  0.8-  0.4+
    160318 H01  0.1-  0.2+    160327 926  0.3+  0.2-    160410 703  0.1+  0.2+
    160318 926  0.1-  0.3+    160327 926  0.2+  0.3+    160410 703  0.5-  0.7+
    160318 926  0.1-  0.3+    160327 926  0.0   0.1-    160411 G45  0.4+  0.5-
    160318 926  0.3-  0.3+    160328 926  0.0   0.1+    160411 G45  0.3-  0.3-
    160318 118  0.5+  1.1-    160328 926  0.2+  0.2+    160411 G45  0.3-  0.1+
    160318 118  0.4-  1.3-    160328 926  0.9+  0.1-    160411 G45  0.0   0.2+
    160318 118  0.1-  0.2-    160329 703  0.2-  0.5+    160412 246  0.1+  0.4+
    160318 160  0.2+  0.9+    160329 703  0.3+  0.2-    160412 246  0.8-  0.1+
    160318 160  0.0   0.7+    160329 703  0.4+  0.1+    160412 246  0.2-  0.4-
    160318 160  0.1-  0.6+    160329 703  0.4+  0.3-    160412 246  0.3+  0.6-
    160318 160  0.4-  0.2+    160329 926  0.2-  0.1+    160412 246  0.3+  0.0
    160318 160  0.2-  0.4+    160329 926  0.0   0.1+    160413 926  0.3-  0.5-
    160321 H21  0.2-  0.2-    160329 926  0.2-  0.2+    160413 926  0.6-  0.4+
    160321 H21  0.2-  0.2-    160401 926  0.2-  0.2+    160413 926  0.7-  0.2+
    160321 H21  0.6-  0.3-    160401 926  0.2-  0.1-    160414 926  0.2-  0.4-
    160321 H21  0.5-  0.1-    160401 926  0.0   0.2-    160414 926  0.2-  0.4-
    160322 H21  0.1-  0.3+    160401 H21  0.0   0.0     160414 926  0.4-  0.0
    160322 H21  0.0   0.2+    160401 H21  0.0   0.1-    160422 807  0.4-  0.0
    160322 H21  0.1+  0.6+    160401 H21  0.1-  0.1+    160422 807  1.0-  0.4+
    160322 H21  0.0   0.6+    160401 H21  0.2-  0.0     160422 807  0.4-  0.3-
    160322 H21  0.1-  0.3+    160401 H21  0.2-  0.1+    160425 926  0.1-  0.1-
    160322 H21  0.1-  0.4+    160401 H21  0.3-  0.0     160425 926  0.2-  0.0
    160322 H21  0.5-  0.4+    160401 H21  0.0   0.2-    160425 926  0.0   0.4-
    160322 H21  0.5-  0.6+    160401 H21  0.0   0.1-    160427 807  0.3-  0.1+
    160322 H21  0.3-  0.5+    160401 H21  0.2-  0.1+    160427 807  0.4-  0.4+
    160322 705 (0.2+  2.3-)   160402 926  0.1-  0.2-    160427 807  0.1-  0.3+
    160322 705 (0.6-  2.4-)   160402 926  0.2+  0.2-    191127 T12  0.0   0.1+
    160322 705 (0.4-  2.2+)   160402 926  0.1-  0.2-    191127 T12  0.1-  0.0
    160322 H21  0.2-  0.6+    160402 246  0.1-  0.5+    200124 T12  0.0   0.0
    160322 H21  1.2+  0.3+    160402 246  0.2-  0.8+    200124 T12  0.0   0.0
    
    Ephemeris:
    2016 FX2                 a,e,i = 1.22, 0.17, 7                   q = 1.0101
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 01 08    00 58 40.2 +28 23 10   0.3499  1.0855    97.4    63.9    23.9
    ...
    2020 01 23    01 32 51.4 +31 35 55   0.3568  1.0538    91.2    69.0    24.0
    ...
    2020 01 31    01 55 47.9 +33 20 08   0.3561  1.0397    88.7    71.3    24.0
    ...
    2020 02 06    02 15 13.0 +34 34 48   0.3535  1.0308    87.2    72.8    24.1
    2020 02 07    02 18 38.4 +34 46 42   0.3529  1.0294    86.9    73.0    24.1
    2020 02 08    02 22 07.1 +34 58 25   0.3523  1.0281    86.7    73.3    24.1
    ...
    2020 02 14    02 44 07.9 +36 03 31   0.3479  1.0212    85.6    74.6    24.1
    ...
    2020 02 22    03 16 40.4 +37 11 45   0.3403  1.0144    84.5    76.0    24.0
    ...
    2020 03 08    04 27 27.0 +37 49 23   0.3230  1.0102    83.8    77.7    24.0
    
    A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-C116
    


    Read MPEC 2020-C115 Read MPEC 2020-C117


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)