[Iaude] MPEC E94: 2019 EF2 [a=1.22,e=0.18,i=14.7,H=25.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Mar 14 07:21:17 EDT 2019


M.P.E.C. 2019-E94                                Issued 2019 Mar. 14, 11:16 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


                                   2019 EF2
 
Observations:
     K19E02F* C2019 03 12.46463511 06 58.99 +40 00 31.1          18.16oVEE094T08
     K19E02F  C2019 03 12.47165211 06 46.64 +39 55 40.0          17.88oVEE094T08
     K19E02F  C2019 03 12.48601511 06 21.33 +39 45 39.1          17.55oVEE094T08
     K19E02F  C2019 03 12.48839511 06 17.15 +39 43 58.3          17.62oVEE094T08
     K19E02F  C2019 03 12.82839010 58 23.35 +35 25 56.1          18.0 GVEE094L01
     K19E02F  C2019 03 12.82958510 58 21.33 +35 24 59.9          18.0 GVEE094L01
     K19E02F  C2019 03 12.83058310 58 19.63 +35 24 12.6          17.8 GVEE094L01
     K19E02F  C2019 03 12.83236510 58 16.62 +35 22 48.4          18.0 GVEE094L01
     K19E02F  C2019 03 12.83255910 58 16.28 +35 22 39.3          17.3 GVEE094L01
     K19E02F  C2019 03 12.83297310 58 15.59 +35 22 19.7          17.5 GVEE094L01
     K19E02F  C2019 03 12.83316910 58 15.26 +35 22 10.6          17.7 GVEE094L01
     K19E02F  C2019 03 12.83336310 58 14.91 +35 22 01.4          17.6 GVEE094L01
     K19E02F KC2019 03 12.83564010 58 13.92 +35 18 36.8          17.7 GVEE094J95
     K19E02F KC2019 03 12.83651310 58 12.47 +35 17 55.4          18.0 GVEE094J95
     K19E02F KC2019 03 12.83718410 58 11.36 +35 17 23.7          17.8 GVEE094J95
     K19E02F KC2019 03 12.85771 10 57 27.72 +35 02 44.2          18.2 VtEE094L04
     K19E02F KC2019 03 12.86099 10 57 22.03 +35 00 05.4          18.4 VtEE094L04
     K19E02F KC2019 03 12.86271710 57 16.98 +34 58 26.0          17.8 VqEE094L18
     K19E02F KC2019 03 12.86291610 57 16.66 +34 58 16.3          17.7 VqEE094L18
     K19E02F KC2019 03 12.86590110 57 11.39 +34 55 53.6          18.3 VqEE094L18
     K19E02F KC2019 03 12.86594 10 57 13.44 +34 56 05.4          18.1 VtEE094L04
     K19E02F KC2019 03 12.86761310 57 08.44 +34 54 27.8          18.2 VqEE094L18
     K19E02F KC2019 03 12.86946 10 57 07.27 +34 53 13.8          18.0 VtEE094L04
     K19E02F KC2019 03 12.89067710 56 41.79 +34 34 38.5          17.3 GVEE094J69
     K19E02F KC2019 03 12.89393310 56 36.26 +34 31 59.8          17.3 GVEE094J69
     K19E02F KC2019 03 12.89719210 56 30.68 +34 29 20.3          17.3 GVEE094J69
     K19E02F KC2019 03 12.90043010 56 25.13 +34 26 41.4          17.0 GVEE094J69
     K19E02F KC2019 03 12.90127810 56 23.20 +34 25 55.2          17.7 GVEE094Z80
     K19E02F KC2019 03 12.90305910 56 20.18 +34 24 27.3          18.0 GVEE094Z80
     K19E02F KC2019 03 12.90367210 56 19.61 +34 24 02.2          17.1 GVEE094J69
     K19E02F KC2019 03 12.90530410 56 16.35 +34 22 37.7          17.9 GVEE094Z80
     K19E02F KC2019 03 12.90748610 56 12.60 +34 20 49.4          17.8 GVEE094Z80
     K19E02F KC2019 03 12.91016310 56 07.98 +34 18 37.9          17.5 GVEE094Z80
     K19E02F KC2019 03 13.02653910 52 45.96 +32 39 21.1          17.7 GVEE094J95
     K19E02F KC2019 03 13.02832410 52 42.82 +32 37 46.4          17.5 GVEE094J95
     K19E02F KC2019 03 13.03206610 52 36.28 +32 34 27.8          17.8 GVEE094J95
     K19E02F KC2019 03 13.07491 10 52 07.66 +31 57 57.7          17.6 GVEE094W34
     K19E02F KC2019 03 13.08098 10 51 57.12 +31 52 38.5          17.7 GVEE094W34
     K19E02F KC2019 03 13.09208 10 51 37.66 +31 42 53.0          17.4 GVEE094W34
     K19E02F KC2019 03 13.09819 10 51 26.87 +31 37 28.4          17.4 GVEE094W34
     K19E02F 1C2019 03 13.22944 10 47 52.01 +29 33 30.5                LEE094658
     K19E02F 1C2019 03 13.23030 10 47 50.53 +29 32 41.6                LEE094658
     K19E02F 1C2019 03 13.23073 10 47 49.80 +29 32 17.2                LEE094658
     K19E02F 1C2019 03 13.23116 10 47 49.07 +29 31 53.0                LEE094658
     K19E02F 1C2019 03 13.23159 10 47 48.32 +29 31 28.8                LEE094658
     K19E02F  C2019 03 13.53290 10 39 45.31 +24 27 51.7          17.5 RrEE094P93
     K19E02F  C2019 03 13.53417 10 39 42.95 +24 26 30.2          17.6 RrEE094P93
     K19E02F  C2019 03 13.53544 10 39 40.59 +24 25 09.0          17.4 RrEE094P93
     K19E02F  C2019 03 13.53671 10 39 38.17 +24 23 47.1          17.4 RrEE094P93
     K19E02F  C2019 03 13.53798 10 39 35.85 +24 22 25.5          17.3 RrEE094P93
     K19E02F  C2019 03 13.53925 10 39 33.48 +24 21 03.7          17.1 RrEE094P93
     K19E02F KC2019 03 13.78329110 33 10.20 +19 42 51.9          16.9 GVEE094K41
     K19E02F KC2019 03 13.78368110 33 09.55 +19 42 25.2          16.9 GVEE094K41
     K19E02F KC2019 03 13.78394110 33 09.08 +19 42 07.5          16.9 GVEE094K41
     K19E02F KC2019 03 13.78429910 33 08.19 +19 41 42.5          16.5 GVEE094K41
     K19E02F KC2019 03 13.78459110 33 07.79 +19 41 22.4          17.0 GVEE094K41
     K19E02F KC2019 03 13.78494810 33 06.95 +19 40 57.6          16.6 GVEE094K41
     K19E02F KC2019 03 13.83060 10 31 45.71 +18 47 32.1          17.3 VqEE094C77
     K19E02F KC2019 03 13.83193 10 31 43.24 +18 45 58.1          17.3 VqEE094C77
     K19E02F KC2019 03 13.83325 10 31 40.89 +18 44 24.5          16.9 VqEE094C77
     K19E02F KC2019 03 13.83461 10 31 38.40 +18 42 49.0          17.2 VqEE094C77
     K19E02F KC2019 03 13.83992 10 31 27.25 +18 36 38.6          16.9 RVEE094K63
     K19E02F KC2019 03 13.84252 10 31 22.59 +18 33 12.0          16.8 GVEE094K38
     K19E02F KC2019 03 13.84382 10 31 20.03 +18 32 01.0          16.6 RVEE094K63
     K19E02F KC2019 03 13.84646 10 31 15.41 +18 28 31.9          17.3 GVEE094K38
     K19E02F KC2019 03 13.84697 10 31 14.19 +18 28 15.7          17.0 RVEE094K63
     K19E02F KC2019 03 13.84716 10 31 13.82 +18 28 01.6          17.0 RVEE094K63
     K19E02F KC2019 03 13.84775 10 31 12.73 +18 27 19.5          16.6 RVEE094K63
     K19E02F KC2019 03 13.85918 10 30 51.98 +18 13 21.9          17.1 GVEE094K38
     K19E02F KC2019 03 13.86311 10 30 44.71 +18 08 39.4          17.0 GVEE094K38
     K19E02F KC2019 03 13.86706 10 30 37.40 +18 03 55.5          17.3 GVEE094K38
     K19E02F KC2019 03 13.88120 10 30 11.10 +17 46 55.4          17.1 GVEE094K38
     K19E02F KC2019 03 13.88512 10 30 03.83 +17 42 11.7          17.0 GVEE094K38
     K19E02F KC2019 03 13.88905 10 29 56.47 +17 37 26.7          17.1 GVEE094K38
     K19E02F KC2019 03 13.89300 10 29 49.12 +17 32 40.6          16.9 GVEE094K38
     K19E02F KC2019 03 13.89307 10 29 48.17 +17 32 56.8                VEE094104
     K19E02F KC2019 03 13.89915 10 29 36.71 +17 25 34.3          17.2  VEE094104
     K19E02F KC2019 03 13.90773 10 29 20.58 +17 15 07.3          17.2  VEE094104
     K19E02F  C2019 03 14.02605210 25 36.93 +14 47 33.8          17.2 GVEE094L01
     K19E02F  C2019 03 14.02619010 25 36.68 +14 47 23.4          17.3 GVEE094L01
     K19E02F  C2019 03 14.02690210 25 35.38 +14 46 29.1          17.1 GVEE094L01
     K19E02F  C2019 03 14.02776210 25 33.80 +14 45 23.5          17.3 GVEE094L01
     K19E02F  C2019 03 14.02806010 25 33.26 +14 45 01.1          17.1 GVEE094L01
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
658 National Research Council of Canada.  Observer D. D. Balam.  1.82-m
    reflector + CCD.
C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4.0 reflector + CCD.
J69 North Observatory, Clanfield.  Observer D. Briggs.  0.41-m f/4.5
    Newtonian reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3
    Schmidt-Cassegrain + CCD.
K38 M57 Observatory, Saltrio.  Observer G. Baj.  0.3-m f/5.5 Ritchey-Chretien
    + CCD.
K41 Vegaquattro Astronomical Observatory, Novi Ligure.  Observer V. Luna.
    0.3-m Schmidt-Cassegrain + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.
    0.41-m f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5
    reflector + CCD.
L18 QOS Observatory, Zalistci.  Observer S. V. Rischenko.  Measurer
    A. M. Kozhukhov.
P93 Space Tracking and Communications Center, JAXA.  Observers K. Nishiyama,
    S. Urakawa.  1.0-m f/3.0 reflector + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland, H. Flewelling.  Measurers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, D. Young,
    N. Erasmus.  0.5-m reflector + CCD.
W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.2-m
    f/7.0 Schmidt-Cassegrain + CCD.
Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurers G. Wells,
    D. Bamberger.  0.25-m f/8.0 Ritchey-Chretien + CCD.
 
Orbital elements:
2019 EF2                                                 Earth MOID = 0.0112 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  21.25429              (2000.0)            P               Q
n   0.73141445     Peri.  195.72553     -0.98773669     +0.15286985
a   1.2200015      Node   352.83864     -0.10105775     -0.78092062
e   0.1807581      Incl.   14.74719     -0.11901074     -0.60563504
P   1.35           H   25.8           G   0.15           U   6
Residuals in seconds of arc
190312 T08  0.2-  0.0     190312 Z80  0.4+  0.4-    190313 K41  0.4-  0.4-
190312 T08  0.1+  0.1+    190312 J69  0.2+  0.1+    190313 C77  0.3+  0.7-
190312 T08  0.4-  0.0     190312 Z80  0.5+  0.5+    190313 C77  0.3-  0.4-
190312 T08  0.4-  0.6-    190312 Z80  0.4+  0.2-    190313 C77  0.5+  0.4-
190312 L01  0.1-  0.2-    190312 Z80  0.1+  0.5+    190313 C77  0.4+  0.6+
190312 L01  0.1-  0.0     190313 J95  0.3+  0.2+    190313 K63  0.1+  0.6-
190312 L01  0.2-  0.1-    190313 J95  0.0   0.1+    190313 K38  0.6-  0.7-
190312 L01  0.0   0.1-    190313 J95  0.0   0.1+    190313 K63  0.4-  0.4-
190312 L01  0.1-  0.0     190313 W34  0.1+  0.5-    190313 K38  0.1+  0.2+
190312 L01  0.1+  0.0     190313 W34  0.3+  0.9-    190313 K63  0.8-  1.0-
190312 L01  0.1+  0.2+    190313 W34  0.2-  0.5-    190313 K63 (1.1-  1.5-)
190312 L01  0.2-  0.1+    190313 W34  0.5-  0.9-    190313 K63 (1.1-  1.5-)
190312 J95  0.2+  0.1+    190313 658 (1.8-  0.5-)   190313 K38  0.0   0.1+
190312 J95  0.0   0.0     190313 658  1.4-  0.7-    190313 K38  0.1-  0.3-
190312 J95  0.1-  0.0     190313 658  1.0-  0.8-    190313 K38  0.0   0.2-
190312 L04  0.0   0.4+    190313 658  0.7-  0.6-    190313 K38  0.5-  0.2-
190312 L04  0.0   0.3+    190313 658  0.6-  0.4-    190313 K38  0.0   0.1-
190312 L18  0.3+  0.5+    190313 P93  0.6+  1.0+    190313 K38  0.3-  0.2-
190312 L18  0.6+  0.4+    190313 P93  0.6+  0.8+    190313 K38  0.1+  0.6+
190312 L18 (0.5-  2.8+)   190313 P93  0.6+  1.0+    190313 104  0.3+  0.7+
190312 L04  0.2+  0.3+    190313 P93  0.2-  0.6+    190313 104  0.2-  0.8+
190312 L18  0.2-  0.4+    190313 P93  0.4+  0.5+    190313 104  0.1+  0.1+
190312 L04  0.3-  0.2-    190313 P93  0.3+  0.2+    190314 L01  0.2-  0.1+
190312 J69  0.1-  0.5-    190313 K41 (4.1+  1.4-)   190314 L01  0.1-  0.2+
190312 J69  0.1+  0.1-    190313 K41 (4.6+  1.0-)   190314 L01  0.1+  0.2+
190312 J69  0.1-  0.0     190313 K41 (4.5+  0.6-)   190314 L01  0.2+  0.1+
190312 J69  0.2-  0.1-    190313 K41  0.8+  0.7-    190314 L01  0.3+  0.4+
190312 Z80  0.0   0.1-    190313 K41 (2.5+  0.4-)

Ephemeris:
2019 EF2                 a,e,i = 1.22, 0.18, 15                  q = 0.9995
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 12    14 07 06.6 +69 53 03   0.1472  1.0488   111.0    61.5    23.9
...
2019 02 27    13 47 37.3 +68 57 29   0.07765 1.0222   112.4    63.6    22.6
...
2019 03 07    12 47 29.8 +64 08 52   0.03979 1.0119   118.8    59.3    21.0
...
2019 03 13    10 53 36.3 +33 06 29   0.01448 1.0062   148.9    30.6    17.9
2019 03 14    10 26 43.3 +15 27 46   0.01216 1.0054   159.2    20.5    17.3
2019 03 15    09 58 22.9 -07 06 10   0.01156 1.0046   153.5    26.2    17.3
...
2019 03 21    07 21 59.0 -65 11 42   0.03235 1.0012    98.4    79.7    21.1
...
2019 03 29    05 38 40.8 -71 44 47   0.06954 0.9995    89.1    87.0    23.1
...
2019 04 13    04 36 36.0 -73 00 56   0.1368  1.0055    87.3    84.8    24.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-E94



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