MPEC 1999-F06 : 1999 EF5
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M.P.E.C. 1999-F06 Issued 1999 Mar. 17, 16:06 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 EF5
Observations:
J99E05F* C1999 03 15.38158 13 09 49.97 +16 17 56.8 19.1 704
J99E05F C1999 03 15.41772 13 09 42.03 +16 15 13.4 19.9 704
J99E05F C1999 03 15.43563 13 09 38.01 +16 13 50.5 19.7 704
J99E05F C1999 03 15.45359 13 09 34.06 +16 12 29.3 19.7 704
J99E05F C1999 03 15.94625 13 07 51.20 +15 34 44.4 587
J99E05F C1999 03 15.94939 13 07 50.47 +15 34 30.1 587
J99E05F C1999 03 15.95495 13 07 49.30 +15 34 04.6 587
J99E05F C1999 03 16.51543 13 05 49.00 +14 50 54.2 17.6 R 422
J99E05F C1999 03 16.51650 13 05 48.68 +14 50 48.6 17.2 R 422
J99E05F C1999 03 16.51911 13 05 48.17 +14 50 36.1 17.8 R 422
J99E05F C1999 03 16.52074 13 05 47.74 +14 50 28.9 17.5 R 422
J99E05F C1999 03 16.52185 13 05 47.47 +14 50 24.8 18.1 R 422
J99E05F C1999 03 17.49906 13 02 11.98 +13 31 54.1 17.7 R 422
J99E05F C1999 03 17.50454 13 02 10.75 +13 31 27.8 18.3 R 422
J99E05F C1999 03 17.50521 13 02 10.55 +13 31 25.1 18.3 R 422
J99E05F C1999 03 17.50611 13 02 10.38 +13 31 20.0 18.3 R 422
Observer details:
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
587 Sormano. Observers F. Manca, V. Giuliani. 0.5-m reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m f/2.15
reflector + CCD.
Orbital elements:
1999 EF5
Epoch 1999 Mar. 3.0 TT = JDT 2451240.5 Williams
M 353.46822 (2000.0) P Q
n 0.28163708 Peri. 178.80076 -0.99565014 +0.07306096
a 2.3050278 Node 6.33022 -0.08925297 -0.56986163
e 0.4447971 Incl. 31.62674 -0.02673388 -0.81848630
P 3.50 H 19.4 G 0.15
From 16 observations 1999 Mar. 15-17.
Ephemeris:
1999 EF5 a,e,i = 2.31, 0.44, 32 q = 1.2798
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 03 13 13 17.83 +19 09.3 0.328 1.287 149.3 23.2 18.6
1999 03 18 13 00.30 +12 50.4 0.303 1.282 158.8 16.3 18.2
1999 03 23 12 40.31 +05 22.9 0.287 1.280 169.7 8.0 17.8
1999 03 28 12 18.91 -02 46.1 0.282 1.280 178.4 1.2 17.4
1999 04 02 11 57.37 -10 52.5 0.288 1.282 167.0 10.1 17.9
1999 04 07 11 36.99 -18 13.3 0.304 1.285 156.3 18.2 18.3
1999 04 12 11 18.84 -24 24.0 0.330 1.291 147.0 25.0 18.7
1999 04 17 11 03.59 -29 21.4 0.361 1.299 139.1 30.4 19.1
1999 04 22 10 51.54 -33 15.1 0.398 1.308 132.7 34.4 19.4
1999 04 27 10 42.67 -36 18.6 0.438 1.319 127.4 37.3 19.7
1999 05 02 10 36.72 -38 44.7 0.481 1.332 123.0 39.4 20.0
1999 05 07 10 33.40 -40 43.2 0.525 1.347 119.4 40.7 20.2
1999 05 12 10 32.42 -42 21.6 0.570 1.363 116.4 41.6 20.5
1999 05 17 10 33.54 -43 45.7 0.616 1.380 113.8 42.1 20.7
1999 05 22 10 36.53 -44 59.5 0.662 1.399 111.7 42.2 20.9
1999 05 27 10 41.16 -46 06.0 0.709 1.419 109.8 42.2 21.1
1999 06 01 10 47.27 -47 07.0 0.755 1.440 108.1 42.0 21.2
1999 06 06 10 54.70 -48 03.7 0.802 1.463 106.6 41.7 21.4
1999 06 11 11 03.37 -48 57.0 0.849 1.486 105.3 41.2 21.5
1999 06 16 11 13.20 -49 47.5 0.896 1.510 104.1 40.7 21.7
1999 06 21 11 24.10 -50 35.6 0.943 1.534 103.0 40.2 21.8
1999 06 26 11 36.00 -51 21.4 0.991 1.559 101.9 39.6 21.9
1999 07 01 11 48.83 -52 04.8 1.039 1.585 100.9 39.0 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-F06
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