MPEC 2001-S60 : 2001 SY269
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M.P.E.C. 2001-S60 Issued 2001 Sept. 27, 20:19 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
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 SY269
Observations:
K01SQ9Y* C2001 09 25.32643 01 35 33.11 +25 39 04.2 18.4 704
K01SQ9Y C2001 09 25.34144 01 35 39.15 +25 40 39.1 18.7 704
K01SQ9Y C2001 09 25.35644 01 35 45.20 +25 42 14.2 18.3 704
K01SQ9Y C2001 09 25.37142 01 35 51.26 +25 43 49.0 18.4 704
K01SQ9Y C2001 09 25.38640 01 35 57.31 +25 45 24.1 18.2 704
K01SQ9Y C2001 09 26.21297 01 42 38.11 +27 19 08.8 18.4 R 649
K01SQ9Y C2001 09 26.21457 01 42 38.89 +27 19 21.1 18.4 R 649
K01SQ9Y C2001 09 26.21617 01 42 39.68 +27 19 33.0 18.6 R 649
K01SQ9Y C2001 09 26.32518 01 43 35.22 +27 33 10.1 17.9 704
K01SQ9Y C2001 09 26.32815 01 43 36.65 +27 33 32.5 18.0 704
K01SQ9Y C2001 09 26.34021 01 43 42.76 +27 35 02.4 18.4 704
K01SQ9Y C2001 09 26.34401 01 43 44.65 +27 35 31.3 18.2 704
K01SQ9Y C2001 09 26.35481 01 43 50.12 +27 36 51.4 18.3 704
K01SQ9Y C2001 09 26.35874 01 43 52.11 +27 37 21.1 18.3 704
K01SQ9Y C2001 09 26.36939 01 43 57.50 +27 38 40.5 18.3 704
K01SQ9Y C2001 09 26.37351 01 43 59.57 +27 39 11.4 18.0 704
K01SQ9Y C2001 09 26.38397 01 44 04.91 +27 40 29.5 18.2 704
K01SQ9Y C2001 09 26.38928 01 44 07.58 +27 41 09.0 18.3 704
K01SQ9Y C2001 09 26.89086 01 49 02.24 +28 46 16.6 587
K01SQ9Y C2001 09 26.89322 01 49 03.63 +28 46 36.5 587
K01SQ9Y C2001 09 26.89600 01 49 05.25 +28 47 00.0 587
K01SQ9Y C2001 09 26.94416 01 49 33.47 +28 53 43.6 595
K01SQ9Y C2001 09 26.97495 01 49 51.66 +28 58 01.6 17.8 V 595
K01SQ9Y C2001 09 26.97774 01 49 53.33 +28 58 25.2 595
K01SQ9Y C2001 09 27.32358 01 53 38.98 +29 48 15.2 18.0 V 333
K01SQ9Y C2001 09 27.32439 01 53 39.57 +29 48 21.6 17.9 V 333
K01SQ9Y C2001 09 27.32523 01 53 40.04 +29 48 30.2 17.8 V 333
Observer details:
333 Desert Eagle Observatory. Observer W. K. Yeung. 0.45-m reflector + CCD.
587 Sormano. Observers F. Manca, A. Testa. 0.5-m reflector + CCD.
595 Farra d'Isonzo. Observers G. Lombardi, E. Pettarin. 0.40-m f/4.5
reflector + CCD.
649 Powell Observatory, Louisburg. Observers K. Smalley, R. Trentman, D. Young,
R. Fredrick, J. Wright. 0.75-m Newtonian + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2001 SY269 PHA 0.021
Epoch 2001 Sept. 8.0 TT = JDT 2452160.5 Spahr
M 326.15136 (2000.0) P Q
n 0.44787420 Peri. 222.77696 -0.10249243 -0.99439373
a 1.6918636 Node 233.12230 +0.92120892 -0.08501928
e 0.6006120 Incl. 1.86320 +0.37532576 -0.06287154
P 2.20 H 21.3 G 0.15
From 27 observations 2001 Sept. 25-27.
Ephemeris:
2001 SY269 a,e,i = 1.69, 0.60, 2 q = 0.6757
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 09 18 01 04.91 +17 36.6 0.179 1.166 151.8 24.1 19.0
2001 09 19 01 07.51 +18 20.1 0.168 1.156 151.7 24.3 18.9
2001 09 20 01 10.43 +19 08.4 0.158 1.146 151.6 24.7 18.7
2001 09 21 01 13.74 +20 02.6 0.148 1.136 151.3 25.1 18.6
2001 09 22 01 17.52 +21 03.7 0.138 1.126 150.8 25.8 18.4
2001 09 23 01 21.91 +22 13.3 0.128 1.116 150.2 26.6 18.3
2001 09 24 01 27.08 +23 33.2 0.118 1.106 149.3 27.6 18.1
2001 09 25 01 33.25 +25 05.7 0.108 1.096 148.0 29.0 17.9
2001 09 26 01 40.76 +26 54.0 0.099 1.086 146.4 30.7 17.8
2001 09 27 01 50.09 +29 01.9 0.090 1.076 144.3 32.9 17.6
2001 09 28 02 01.98 +31 34.0 0.081 1.066 141.6 35.7 17.4
2001 09 29 02 17.56 +34 35.7 0.072 1.057 138.0 39.4 17.3
2001 09 30 02 38.68 +38 11.3 0.064 1.047 133.3 44.2 17.1
2001 10 01 03 08.32 +42 20.1 0.057 1.037 127.1 50.4 17.0
2001 10 02 03 51.12 +46 45.5 0.051 1.027 119.2 58.3 17.0
2001 10 03 04 52.53 +50 34.3 0.047 1.017 109.2 68.3 17.1
2001 10 04 06 12.72 +52 05.5 0.044 1.007 97.5 80.0 17.3
2001 10 05 07 37.21 +49 54.1 0.044 0.997 85.0 92.5 17.8
2001 10 06 08 46.88 +44 36.9 0.046 0.987 73.0 104.5 18.4
2001 10 07 09 36.62 +38 11.1 0.050 0.978 62.6 114.8 19.2
2001 10 08 10 10.95 +32 03.4 0.056 0.968 54.3 123.1 20.0
2001 10 09 10 35.12 +26 47.4 0.062 0.958 47.8 129.4 20.8
2001 10 10 10 52.74 +22 26.5 0.070 0.948 42.9 134.2 21.6
2001 10 11 11 06.03 +18 53.3 0.079 0.939 39.2 137.8 22.2
2001 10 12 11 16.38 +15 58.6 0.087 0.929 36.3 140.5 22.8
2001 10 13 11 24.66 +13 34.2 0.096 0.920 34.2 142.4 23.2
2001 10 14 11 31.45 +11 33.3 0.106 0.910 32.7 143.7 23.6
2001 10 15 11 37.13 +09 51.1 0.115 0.901 31.5 144.6 23.9
2001 10 16 11 41.96 +08 23.6 0.125 0.891 30.7 145.2 24.1
2001 10 17 11 46.14 +07 07.9 0.135 0.882 30.1 145.5 24.3
2001 10 18 11 49.81 +06 01.7 0.145 0.873 29.7 145.5 24.5
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-S60
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