MPEC 2000-A16 : 2000 AA6
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M.P.E.C. 2000-A16 Issued 2000 Jan. 6, 19:47 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 AA6
Observations:
K00A06A* C2000 01 03.29365 06 27 14.27 +22 51 53.5 18.1 704
K00A06A C2000 01 03.30836 06 27 07.75 +22 51 41.3 18.4 704
K00A06A C2000 01 03.32305 06 27 01.25 +22 51 28.4 18.1 704
K00A06A C2000 01 03.33775 06 26 54.75 +22 51 15.6 18.1 704
K00A06A C2000 01 04.00363 06 22 05.00 +22 40 51.1 17.5 R 046
K00A06A C2000 01 04.00450 06 22 04.56 +22 40 50.3 046
K00A06A C2000 01 04.00524 06 22 04.24 +22 40 49.7 046
K00A06A C2000 01 04.00601 06 22 03.86 +22 40 49.1 046
K00A06A C2000 01 04.00752 06 22 03.12 +22 40 47.5 046
K00A06A C2000 01 04.04753 06 21 43.85 +22 40 09.1 18.2 V 595
K00A06A C2000 01 04.05220 06 21 41.60 +22 40 04.6 595
K00A06A C2000 01 04.05578 06 21 39.93 +22 40 00.7 595
K00A06A C2000 01 04.05889 06 21 38.39 +22 39 57.3 595
K00A06A C2000 01 04.21755 06 20 28.94 +22 37 36.5 17.9 704
K00A06A C2000 01 04.21766 06 20 28.94 +22 37 36.5 18.2 704
K00A06A C2000 01 04.23224 06 20 21.54 +22 37 22.4 17.7 704
K00A06A C2000 01 04.23235 06 20 21.46 +22 37 22.4 18.0 704
K00A06A C2000 01 04.24688 06 20 14.14 +22 37 07.7 17.7 704
K00A06A C2000 01 04.24699 06 20 14.09 +22 37 07.7 17.5 704
K00A06A C2000 01 04.26153 06 20 06.72 +22 36 52.6 18.0 704
K00A06A C2000 01 04.26164 06 20 07.81 +22 36 51.7 670
K00A06A C2000 01 04.26164 06 20 06.71 +22 36 52.8 17.8 704
K00A06A C2000 01 04.33161 06 19 32.16 +22 35 39.2 670
K00A06A C2000 01 04.38836 06 19 03.00 +22 34 34.0 670
K00A06A WC2000 01 04.39904 06 18 56.93 +22 34 22.9 651
K00A06A WC2000 01 04.40069 06 18 55.99 +22 34 21.4 651
K00A06A C2000 01 04.60456 06 17 18.89 +22 30 37.9 17.7 V 402
K00A06A C2000 01 04.60581 06 17 18.19 +22 30 36.2 402
K00A06A C2000 01 04.60707 06 17 17.50 +22 30 34.7 402
K00A06A C2000 01 04.60833 06 17 16.81 +22 30 33.4 402
K00A06A C2000 01 04.87545 06 15 02.26 +22 25 03.7 595
K00A06A C2000 01 04.88061 06 14 59.42 +22 24 57.7 18.0 V 595
K00A06A C2000 01 04.88382 06 14 57.69 +22 24 52.6 595
K00A06A C2000 01 05.22466 06 11 54.81 +22 17 58.9 18.4 704
K00A06A C2000 01 05.23036 06 11 52.53 +22 17 50.5 670
K00A06A C2000 01 05.23248 06 11 50.17 +22 17 49.2 18.7 704
K00A06A C2000 01 05.23260 06 11 50.08 +22 17 49.4 18.5 704
K00A06A C2000 01 05.23928 06 11 46.12 +22 17 40.6 18.9 704
K00A06A C2000 01 05.24710 06 11 41.57 +22 17 30.3 18.6 704
K00A06A C2000 01 05.24722 06 11 41.47 +22 17 30.0 18.5 704
K00A06A C2000 01 05.25392 06 11 37.58 +22 17 20.6 18.3 704
K00A06A C2000 01 05.26173 06 11 32.97 +22 17 10.8 18.4 704
K00A06A C2000 01 05.26185 06 11 32.91 +22 17 10.8 18.1 704
K00A06A C2000 01 05.26849 06 11 28.97 +22 17 01.4 18.6 704
K00A06A C2000 01 05.27636 06 11 24.34 +22 16 51.7 18.5 704
K00A06A C2000 01 05.27649 06 11 24.26 +22 16 51.3 18.2 704
K00A06A C2000 01 05.28316 06 11 20.33 +22 16 41.3 18.3 704
K00A06A C2000 01 05.28619 06 11 19.89 +22 16 38.9 670
K00A06A C2000 01 05.38003 06 10 23.97 +22 14 26.6 670
K00A06A C2000 01 05.55881 06 08 43.66 +22 11 52.5 17.3 R 422
K00A06A C2000 01 05.55950 06 08 43.26 +22 11 51.6 17.8 R 422
K00A06A C2000 01 05.56056 06 08 42.62 +22 11 50.1 17.6 R 422
K00A06A C2000 01 05.83333 06 06 03.78 +22 03 04.3 587
K00A06A C2000 01 05.84317 06 05 57.56 +22 02 50.5 587
K00A06A C2000 01 05.85002 06 05 52.73 +22 02 36.5 17.5 R 046
K00A06A C2000 01 05.85054 06 05 52.40 +22 02 36.1 046
K00A06A C2000 01 05.85105 06 05 52.08 +22 02 35.9 046
K00A06A C2000 01 05.85166 06 05 51.69 +22 02 34.8 17.4 R 046
K00A06A C2000 01 05.88295 06 05 31.66 +22 01 45.0 557
K00A06A C2000 01 05.88377 06 05 31.11 +22 01 44.5 557
K00A06A C2000 01 05.88461 06 05 30.60 +22 01 43.3 17.9 V 557
K00A06A C2000 01 05.92425 06 05 05.52 +22 00 40.0 611
K00A06A C2000 01 05.92784 06 05 03.21 +22 00 35.6 611
K00A06A C2000 01 05.96450 06 04 38.78 +21 59 38.0 118
K00A06A C2000 01 05.96579 06 04 37.93 +21 59 36.0 118
K00A06A C2000 01 05.96676 06 04 37.30 +21 59 34.1 17.6 R 118
K00A06A C2000 01 06.03831 06 03 50.60 +21 57 39.5 104
K00A06A C2000 01 06.04059 06 03 49.41 +21 57 36.7 104
K00A06A C2000 01 06.04280 06 03 48.21 +21 57 31.2 104
K00A06A C2000 01 06.04511 06 03 46.18 +21 57 28.0 18.0 V 104
K00A06A C2000 01 06.26506 06 01 29.73 +21 51 39.1 670
K00A06A FC2000 01 06.28141 06 01 18.45 +21 51 12.2 670
K00A06A C2000 01 06.32074 06 00 51.05 +21 50 02.5 670
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. 0.57-m f/5.2 reflector + CCD.
104 San Marcello Pistoiese. Observers L. Tesi, A. Boattini, M. Tombelli.
Measurers A. Boattini, G. Forti, L. Tesi, M. Tombelli. 0.40-m f/5
reflector + CCD.
118 Modra. Observers A. Galad, P. Koleny. 0.6-m f/5.5 reflector + CCD.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
557 Ondrejov. Observers P. Pravec, P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
587 Sormano. Observers P. Sicoli, A. Testa, P. Chiavenna. 0.5-m reflector
+ CCD.
595 Farra d'Isonzo. Observers M. Spolaor, G. Lombardi, E. Pettarin. 0.40-m
f/4.5 reflector + CCD.
611 Starkenburg. Observers M. Busch, R. Kresken. 0.45-m f/4.4 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
reflector + CCD.
670 Camarillo. Observer J. E. Rogers. 0.30-m f/6.7 Helin Telescope + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz, R. Huber. Measurers J. Stuart, H. Viggh,
R. Sayer, J. B. Evans. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2000 AA6
Epoch 1999 Dec. 28.0 TT = JDT 2451540.5 Williams
M 310.69445 (2000.0) P Q
n 0.67748548 Peri. 287.14820 -0.88620678 +0.46196970
a 1.2839144 Node 280.37791 -0.41041182 -0.81782138
e 0.5180273 Incl. 2.03625 -0.21494110 -0.34315040
P 1.45 H 22.2 G 0.15
From 73 observations 2000 Jan. 3-6.
Ephemeris:
2000 AA6 a,e,i = 1.28, 0.52, 2 q = 0.6188
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 12 28 06 56.53 +23 40.4 0.168 1.150 172.8 6.1 19.1
1999 12 29 06 53.27 +23 36.1 0.159 1.141 174.6 4.7 18.9
1999 12 30 06 49.59 +23 30.9 0.150 1.133 176.4 3.1 18.7
1999 12 31 06 45.44 +23 24.6 0.141 1.124 178.4 1.4 18.4
2000 01 01 06 40.73 +23 17.0 0.132 1.115 179.4 0.5 18.1
2000 01 02 06 35.37 +23 07.7 0.123 1.106 177.2 2.5 18.1
2000 01 03 06 29.22 +22 56.1 0.115 1.098 174.8 4.7 18.1
2000 01 04 06 22.14 +22 41.6 0.106 1.089 172.2 7.1 18.0
2000 01 05 06 13.92 +22 23.1 0.098 1.080 169.2 9.8 18.0
2000 01 06 06 04.31 +21 59.4 0.090 1.071 166.0 12.9 17.9
2000 01 07 05 52.97 +21 28.5 0.082 1.062 162.3 16.4 17.8
2000 01 08 05 39.46 +20 47.6 0.075 1.053 158.0 20.4 17.7
2000 01 09 05 23.24 +19 52.5 0.067 1.044 153.1 25.2 17.6
2000 01 10 05 03.62 +18 37.6 0.061 1.035 147.3 30.8 17.5
2000 01 11 04 39.78 +16 54.5 0.054 1.026 140.4 37.7 17.4
2000 01 12 04 10.89 +14 32.8 0.049 1.017 132.1 45.9 17.4
2000 01 13 03 36.37 +11 21.8 0.044 1.008 122.1 55.8 17.5
2000 01 14 02 56.36 +07 16.1 0.041 0.999 110.4 67.4 17.6
2000 01 15 02 12.32 +02 25.2 0.039 0.989 97.4 80.3 18.0
2000 01 16 01 27.05 -02 41.5 0.040 0.980 84.0 93.6 18.5
2000 01 17 00 43.84 -07 26.2 0.042 0.971 71.3 106.4 19.2
2000 01 18 00 05.17 -11 23.3 0.045 0.962 60.0 117.6 20.1
2000 01 19 23 32.11 -14 26.5 0.050 0.953 50.4 127.2 21.0
2000 01 20 23 04.57 -16 42.7 0.056 0.944 42.5 135.2 22.1
2000 01 21 22 41.84 -18 22.4 0.062 0.934 35.9 141.9 23.1
2000 01 22 22 23.09 -19 35.7 0.069 0.925 30.3 147.5 24.2
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-A16
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