MPEC 2009-W79 : 2009 WA52
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M.P.E.C. 2009-W79 Issued 2009 Nov. 23, 18:33 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2009 WA52
Observations:
K09W52A* C2009 11 22.31528 03 30 18.14 +25 43 07.8 20.7 V EW079G96
K09W52A C2009 11 22.32097 03 30 19.80 +25 43 12.6 21.4 V EW079G96
K09W52A C2009 11 22.32692 03 30 21.49 +25 43 18.3 20.8 V EW079G96
K09W52A C2009 11 22.33284 03 30 23.18 +25 43 23.6 21.1 V EW079G96
K09W52A C2009 11 22.36566 03 30 32.72 +25 43 51.3 21.1 V EW079G96
K09W52A C2009 11 22.36632 03 30 32.94 +25 43 51.6 20.7 V EW079G96
K09W52A C2009 11 22.36686 03 30 33.04 +25 43 51.8 20.8 V EW079G96
K09W52A C2009 11 22.36749 03 30 33.30 +25 43 52.9 20.7 V EW079G96
K09W52A C2009 11 22.44794 03 30 57.67 +25 44 53.8 21.2 V EW079G96
K09W52A C2009 11 22.44851 03 30 57.96 +25 44 54.3 20.9 V EW079G96
K09W52A C2009 11 22.44917 03 30 58.10 +25 44 55.1 21.1 V EW079G96
K09W52A C2009 11 22.44974 03 30 58.24 +25 44 54.9 20.8 V EW079G96
K09W52A C2009 11 22.45081 03 30 58.68 +25 44 55.8 21.6 V EW079G96
K09W52A C2009 11 22.45142 03 30 58.82 +25 44 56.3 21.7 V EW079G96
K09W52A C2009 11 22.45207 03 30 59.04 +25 44 56.8 21.4 V EW079G96
K09W52A C2009 11 22.45264 03 30 59.25 +25 44 57.4 20.8 V EW079G96
K09W52A C2009 11 22.46501 03 31 03.14 +25 45 06.3 20.9 V EW079G96
K09W52A C2009 11 22.46557 03 31 03.32 +25 45 06.3 21.2 V EW079G96
K09W52A C2009 11 22.46613 03 31 03.46 +25 45 06.9 21.4 V EW079G96
K09W52A C2009 11 22.46682 03 31 03.75 +25 45 07.2 20.7 V EW079G96
K09W52A C2009 11 22.46858 03 31 04.33 +25 45 08.2 21.0 V EW079G96
K09W52A C2009 11 22.46932 03 31 04.58 +25 45 08.7 21.5 V EW079G96
K09W52A C2009 11 22.47011 03 31 04.76 +25 45 09.6 21.0 V EW079G96
K09W52A C2009 11 22.47097 03 31 05.05 +25 45 10.0 21.2 V EW079G96
K09W52A C2009 11 23.16285 03 35 29.10 +25 56 58.1 19.9 R EW079H01
K09W52A C2009 11 23.16696 03 35 30.51 +25 57 03.1 20.0 R EW079H01
K09W52A C2009 11 23.17101 03 35 31.89 +25 57 08.1 19.9 R EW079H01
K09W52A C2009 11 23.17456 03 35 33.10 +25 57 12.4 19.8 R EW079H01
K09W52A C2009 11 23.25453 03 35 57.42 +25 58 31.0 21.6 V EW079H21
K09W52A tC2009 11 23.25853 03 36 02.14 +25 58 53.2 21.0 V EW079291
K09W52A C2009 11 23.26162 03 35 59.85 +25 58 37.3 21.6 V EW079H21
K09W52A tC2009 11 23.26405 03 36 03.98 +25 58 58.7 21.2 V EW079291
K09W52A tC2009 11 23.26828 03 36 05.44 +25 59 03.6 20.9 V EW079291
K09W52A C2009 11 23.26927 03 36 02.43 +25 58 45.1 21.6 V EW079H21
K09W52A C2009 11 23.35667 03 36 35.29 +26 00 33.0 20.9 R EW079926
K09W52A C2009 11 23.36042 03 36 36.57 +26 00 36.6 20.4 R EW079926
K09W52A C2009 11 23.36418 03 36 37.88 +26 00 39.2 21.2 R EW079926
K09W52A C2009 11 23.36793 03 36 39.21 +26 00 42.5 21.3 R EW079926
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers A. R. Gibbs, S. F. Tornero. Measurers
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector
+ CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurer H. Devore. 0.61-m f/4.0 astrograph + CCD.
Orbital elements:
2009 WA52 Earth MOID = 0.0025 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 1.25060 (2000.0) P Q
n 0.40970360 Peri. 214.35805 -0.30352418 -0.95235189
a 1.7953792 Node 253.32728 +0.88107460 -0.26854990
e 0.4744019 Incl. 1.79355 +0.36274043 -0.14459192
P 2.41 H 26.3 G 0.15 U 7
Residuals in seconds of arc
091122 G96 0.3- 0.1+ 091122 G96 0.0 0.1- 091123 H01 0.1+ 0.2-
091122 G96 0.2+ 0.2- 091122 G96 0.2+ 0.0 091123 H01 0.0 0.2-
091122 G96 0.1- 0.2+ 091122 G96 0.6+ 0.2+ 091123 H21 0.1+ 0.1+
091122 G96 0.2- 0.3+ 091122 G96 0.2- 0.3+ 091123 291 0.1- 0.1+
091122 G96 0.1- 0.2+ 091122 G96 0.2- 0.0 091123 H21 0.3+ 0.5-
091122 G96 0.2+ 0.0 091122 G96 0.7- 0.2+ 091123 291 0.3- 0.4-
091122 G96 0.6- 0.3- 091122 G96 0.2+ 0.0 091123 291 0.2+ 0.1-
091122 G96 0.4+ 0.3+ 091122 G96 0.4+ 0.3- 091123 H21 0.1- 0.0
091122 G96 0.6- 0.1- 091122 G96 0.5+ 0.3- 091123 926 0.0 0.8+
091122 G96 0.8+ 0.0 091122 G96 0.5- 0.1+ 091123 926 0.2- 1.0+
091122 G96 0.1- 0.3+ 091122 G96 0.3- 0.1- 091123 926 0.1- 0.3+
091122 G96 0.6- 0.3- 091123 H01 0.2+ 0.2- 091123 926 0.2+ 0.2+
091122 G96 0.7+ 0.1- 091123 H01 0.2+ 0.3-
Ephemeris:
2009 WA52 a,e,i = 1.80, 0.47, 2 q = 0.9436
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 03 04.65 +24 13.9 0.107 1.095 173.1 6.3 22.1
2009 11 17 03 09.49 +24 33.8 0.0959 1.084 172.8 6.6 21.9
2009 11 19 03 15.65 +24 56.6 0.0854 1.073 172.5 6.9 21.6
2009 11 21 03 23.66 +25 23.3 0.0751 1.062 172.5 7.0 21.3
2009 11 23 03 34.36 +25 54.7 0.0651 1.052 172.8 6.8 21.0
2009 11 25 03 49.13 +26 31.2 0.0553 1.042 173.4 6.2 20.6
2009 11 27 04 10.36 +27 11.7 0.0460 1.033 173.9 5.8 20.1
2009 11 29 04 42.34 +27 47.9 0.0373 1.023 171.8 7.9 19.8
2009 12 01 05 32.67 +27 47.2 0.0295 1.015 164.2 15.3 19.5
2009 12 03 06 51.15 +25 26.9 0.0236 1.006 149.2 30.1 19.5
2009 12 05 08 34.30 +18 03.8 0.0211 0.998 126.5 52.5 19.9
2009 12 07 10 09.60 +07 20.9 0.0231 0.991 103.1 75.6 20.7
2009 12 09 11 15.50 -01 17.6 0.0285 0.984 86.6 91.7 21.8
2009 12 11 11 57.45 -06 46.7 0.0359 0.977 76.9 101.1 22.7
2009 12 13 12 24.98 -10 12.3 0.0442 0.971 71.3 106.2 23.4
2009 12 15 12 44.09 -12 27.4 0.0530 0.966 68.2 108.9 24.0
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W79
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