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Minor Planet Center

MPEC 2000-D13 : 2000 BF19

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M.P.E.C. 2000-D13                                Issued 2000 Feb. 18, 19:58 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 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

             BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2000 BF19

                           Revision to MPEC 2000-C11

Observations:
     K00B19F 1 1991 10 04.22917 23 10 48.98 +25 50 31.1                      675
     K00B19F 1 1991 10 04.27431 23 10 49.18 +25 49 18.8                      675

Observer details:
675 Palomar Mountain.  Measurers G. Forti, A. Boattini, M. Tombelli, L. Tesi.
    1.2-m Schmidt.

Orbital elements:
2000 BF19                                                            PHA 0.045
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5                 Williams
M 256.47768              (2000.0)            P               Q
n   0.53899011     Peri.  324.68899     +0.14382659     +0.98543995
a   1.4953706      Node   313.39032     -0.87683916     +0.08442414
e   0.4196697      Incl.    7.16796     -0.45876683     +0.14758276
P   1.83           H   19.3           G   0.15           U   5
Residuals in seconds of arc
911004 675  0.4-  0.2-    000201 691  0.1+  0.1-    000208 413  0.0   0.1-
911004 675  0.4+  0.2+    000201 691  0.3-  0.1-    000208 413  0.8-  0.7-
000128 691  0.3+  0.1-    000201 691  0.7+  0.4+    000208 413  0.2+  0.1-
000128 691  0.7+  0.5+    000203 858  1.0-  0.6+    000208 413  0.0   0.2-
000128 691  0.7+  0.4+    000203 858  1.8-  0.1-    000208 413  0.0   0.2-
000129 691  0.3-  0.5-    000203 858  1.9-  0.1+    000208 413  0.6+  0.3-
000129 691  0.0   0.1-    000204 104  1.4+  1.8-    000209 413  0.0   0.3+
000129 691  0.1-  0.4-    000204 104  1.7+  0.6-    000209 413  0.0   0.0
000130 691  0.0   0.1-    000204 104  0.8-  0.2+    000209 413  0.3+  0.0
000130 691  0.1-  0.2-    000204 104 (4.7-  1.5+)   000210 691  0.8-  0.9+
000130 691  0.5-  0.2-    000205 691  0.3-  0.5-    000210 691 (0.7+  2.7+)
000130 858  0.4-  0.5+    000205 691  0.5-  1.0-    000210 691  0.6+  0.6+
000130 858  1.2-  0.1-    000205 691  0.5-  0.8-    000210 413  0.4+  0.2+
000130 858  0.1+  0.2+    000205 104  1.6+  0.1+    000210 413  0.5-  0.6+
000131 691  0.4-  0.9+    000207 413  0.2+  0.0     000212 691  0.5-  0.4+
000131 691  1.4+  1.4+    000207 413  0.5+  0.6-    000212 691  0.0   0.4+
000131 691  1.3+  0.1-    000207 413  0.3-  0.1-    000212 691  0.2+  0.2+

Ephemeris:
2000 BF19                a,e,i = 1.50, 0.42, 7                   q = 0.8678
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2000 02 16    08 02.35   +20 37.0    0.951    1.881   151.8    14.4    21.4
2000 02 21    07 54.22   +20 36.6    0.964    1.862   144.9    17.8    21.5
2000 02 26    07 47.24   +20 32.7    0.982    1.842   138.3    21.0    21.6
2000 03 02    07 41.55   +20 25.6    1.003    1.822   132.0    23.9    21.7
2000 03 07    07 37.24   +20 15.9    1.029    1.801   126.0    26.5    21.8
2000 03 12    07 34.32   +20 03.9    1.057    1.779   120.3    28.8    21.9
2000 03 17    07 32.75   +19 50.1    1.087    1.757   115.0    30.9    22.0

Gareth V. Williams           (C) Copyright 2000 MPC           M.P.E.C. 2000-D13

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