MPEC 1999-B05 : 1999 AP10
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M.P.E.C. 1999-B05 Issued 1999 Jan. 16, 16:10 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
1999 AP10
Observations:
J99A10P* C1999 01 14.09771 06 29 04.05 +51 37 08.0 17.3 704
J99A10P C1999 01 14.12068 06 29 06.16 +51 36 15.2 18.6 704
J99A10P C1999 01 14.14404 06 29 07.93 +51 35 21.1 19.2 704
J99A10P C1999 01 14.16707 06 29 09.59 +51 34 22.8 704
J99A10P C1999 01 14.19013 06 29 11.48 +51 33 30.8 18.0 704
J99A10P C1999 01 15.01492 06 30 23.42 +51 00 07.8 15.5 R 046
J99A10P C1999 01 15.01595 06 30 23.58 +51 00 05.6 046
J99A10P C1999 01 15.01701 06 30 23.60 +51 00 03.6 046
J99A10P C1999 01 15.01852 06 30 23.72 +50 59 59.3 046
J99A10P C1999 01 15.14782 06 30 37.14 +50 54 55.8 15.9 V 734
J99A10P C1999 01 15.15659 06 30 37.80 +50 54 35.1 15.8 V 734
J99A10P C1999 01 15.15869 06 30 37.96 +50 54 30.8 15.9 V 734
J99A10P C1999 01 15.72670 06 31 28.30 +50 31 51.7 15.9 R 151
J99A10P C1999 01 15.73102 06 31 28.67 +50 31 41.8 16.0 R 151
J99A10P C1999 01 15.73404 06 31 28.85 +50 31 35.2 15.9 R 151
J99A10P C1999 01 15.74037 06 31 29.43 +50 31 20.7 15.8 R 151
J99A10P IC1999 01 15.80271 06 31 34.19 +50 28 59.5 15.8 R 540
J99A10P IC1999 01 15.80411 06 31 34.36 +50 28 55.8 540
J99A10P C1999 01 15.80561 06 31 34.47 +50 28 52.4 540
J99A10P C1999 01 15.80694 06 31 34.57 +50 28 49.2 540
J99A10P C1999 01 15.81088 06 31 34.88 +50 28 40.2 540
J99A10P C1999 01 15.81918 06 31 35.46 +50 28 20.0 557
J99A10P C1999 01 15.82058 06 31 35.56 +50 28 16.9 557
J99A10P SC1999 01 15.82198 06 31 35.67 +50 28 13.6 557
J99A10P C1999 01 15.83498 06 31 36.88 +50 27 44.4 108
J99A10P C1999 01 15.83692 06 31 37.09 +50 27 40.6 108
J99A10P C1999 01 15.83877 06 31 37.22 +50 27 36.7 108
J99A10P C1999 01 15.84028 06 31 37.11 +50 27 31.9 16.0 R 046
J99A10P C1999 01 15.84181 06 31 37.22 +50 27 28.6 046
J99A10P C1999 01 15.84328 06 31 37.32 +50 27 25.5 046
J99A10P C1999 01 15.84384 06 31 37.51 +50 27 25.2 16.0 V 108
J99A10P C1999 01 15.84495 06 31 37.47 +50 27 21.0 046
J99A10P C1999 01 15.84647 06 31 37.57 +50 27 17.8 046
J99A10P C1999 01 15.90579 06 31 42.20 +50 25 00.5 587
J99A10P C1999 01 15.90926 06 31 42.48 +50 24 52.5 587
Observer details:
046 Klet. Observer M. Tichy. 0.57-m f/5.2 reflector + CCD.
108 Montelupo. Observers M. Tombelli, A. Boattini, L. Tesi, D. Guidetti,
G. Forti, E. Masotti. Measurers M. Tombelli, A. Boattini, L. Tesi,
S. Bartolini, G. Forti. 0.30-m f/5.7 Schmidt-Cassegrain + CCD.
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.25-m f/8.0
reflector + CCD.
540 Linz. Observers E. Meyer, E. Obermair. 0.3-m f/5.2 Schmidt-Cassegrain
+ CCD.
557 Ondrejov. Observer P. Pravec. 0.65-m f/3.6 reflector + CCD.
587 Sormano. Observers P. Sicoli, A. Testa. 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.
734 Farpoint Observatory. Observers G. Hug, G. Bell. 0.30-m
Schmidt-Cassegrain + CCD.
Orbital elements:
1999 AP10
Epoch 1999 Jan. 2.0 TT = JDT 2451180.5 Williams
M 13.78280 (2000.0) P Q
n 0.27227538 Peri. 45.54603 +0.71944075 -0.69454445
a 2.3575657 Node 358.43158 +0.59395235 +0.61791821
e 0.5742097 Incl. 7.57240 +0.36003557 +0.36849028
P 3.62 H 16.8 G 0.15
From 35 observations 1999 Jan. 14-15.
Ephemeris:
1999 AP10 a,e,i = 2.36, 0.57, 8 q = 1.0038
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 01 12 06 25.69 +53 04.7 0.316 1.258 146.2 25.8 16.0
1999 01 17 06 33.23 +49 42.7 0.353 1.294 147.0 24.4 16.2
1999 01 22 06 39.72 +46 42.6 0.393 1.331 146.8 23.9 16.5
1999 01 27 06 45.71 +44 02.0 0.437 1.368 145.7 23.9 16.8
1999 02 01 06 51.51 +41 38.9 0.485 1.406 143.8 24.4 17.1
1999 02 06 06 57.28 +39 31.2 0.537 1.445 141.5 25.2 17.4
1999 02 11 07 03.12 +37 36.6 0.592 1.484 138.7 26.0 17.7
1999 02 16 07 09.10 +35 53.4 0.650 1.523 135.8 26.9 18.0
1999 02 21 07 15.28 +34 19.9 0.712 1.562 132.7 27.7 18.3
1999 02 26 07 21.66 +32 54.7 0.778 1.601 129.5 28.5 18.5
1999 03 03 07 28.21 +31 36.6 0.846 1.641 126.3 29.1 18.8
1999 03 08 07 34.93 +30 24.4 0.917 1.680 123.1 29.6 19.0
1999 03 13 07 41.80 +29 17.0 0.992 1.719 119.9 30.1 19.3
1999 03 23 07 55.93 +27 13.8 1.148 1.796 113.6 30.6 19.7
1999 04 02 08 10.49 +25 21.6 1.313 1.872 107.4 30.6 20.1
1999 04 12 08 25.30 +23 36.6 1.485 1.947 101.3 30.3 20.4
1999 04 22 08 40.28 +21 56.0 1.663 2.021 95.3 29.7 20.7
1999 05 02 08 55.33 +20 18.0 1.845 2.093 89.4 28.8 21.0
1999 05 12 09 10.36 +18 41.3 2.029 2.163 83.6 27.6 21.2
1999 05 22 09 25.33 +17 04.9 2.214 2.231 77.8 26.3 21.5
1999 06 01 09 40.21 +15 28.4 2.397 2.298 72.1 24.8 21.7
1999 06 11 09 54.94 +13 51.5 2.578 2.363 66.4 23.2 21.8
1999 06 21 10 09.54 +12 14.1 2.755 2.427 60.8 21.4 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-B05
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