MPEC 2009-W49 : 2009 VZ25
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M.P.E.C. 2009-W49 Issued 2009 Nov. 20, 13:59 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 VZ25
Revision to MPEC 2009-V63
Additional Observations:
K09V25Z C2009 11 20.14658 03 51 25.20 +22 47 48.1 21.5 V EW049691
K09V25Z C2009 11 20.16432 03 51 28.83 +22 47 46.1 21.2 V EW049691
K09V25Z C2009 11 20.18207 03 51 32.44 +22 47 44.1 21.3 V EW049691
K09V25Z tC2009 11 20.23290 03 51 42.64 +22 47 37.3 21.1 V EW049291
K09V25Z tC2009 11 20.24085 03 51 44.17 +22 47 36.2 21.5 V EW049291
K09V25Z C2009 11 20.25220 03 51 46.16 +22 47 33.0 21.1 R EW049H01
K09V25Z C2009 11 20.26222 03 51 48.13 +22 47 31.4 21.3 R EW049H01
K09V25Z C2009 11 20.26689 03 51 49.05 +22 47 30.6 20.5 R EW049H01
K09V25Z C2009 11 20.32444603 51 59.60 +22 47 12.4 19.7 V EW049H21
K09V25Z C2009 11 20.33093403 52 00.89 +22 47 11.2 20.1 V EW049H21
K09V25Z C2009 11 20.33742103 52 02.19 +22 47 10.2 20.3 V EW049H21
K09V25Z C2009 11 20.44410 03 52 24.24 +22 46 52.3 21.6 V EW049291
K09V25Z HC2009 11 20.44805 03 52 25.10 +22 46 50.6 EW049291
K09V25Z HC2009 11 20.45203 03 52 25.87 +22 46 51.2 EW049291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurer S. Foglia.
Orbital elements:
2009 VZ25 Earth MOID = 0.1881 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 8.39247 (2000.0) P Q
n 0.20138031 Peri. 172.22293 +0.47942601 -0.87685974
a 2.8826464 Node 249.12316 +0.80310097 +0.45473218
e 0.5923447 Incl. 2.18387 +0.35380719 +0.15599885
P 4.89 H 23.6 G 0.15 U 8
Residuals in seconds of arc (or two decimals in units of degrees)
091111 G96 0.4+ 0.3- 091112 H21(0.06+ 0.04+) 091120 H01 0.1+ 0.1+
091111 G96 0.2+ 0.2+ 091112 H21(0.05+ 0.04+) 091120 H01 0.2+ 0.1+
091111 G96 0.6+ 0.1+ 091112 H21(0.05+ 0.04+) 091120 H21 0.6+ 0.9-
091111 G96 0.2- 0.4+ 091120 691 0.7- 0.2- 091120 H21 0.5+ 0.5-
091111 H01 0.1- 0.0 091120 691 0.4- 0.2- 091120 H21 0.5+ 0.1+
091111 H01 0.2- 0.1- 091120 691 0.0 0.1- 091120 291 0.6- 0.1+
091111 H01 0.3- 0.1- 091120 291 1.0+ 0.0 091120 291 0.3+ 0.6-
091111 H01 0.3- 0.1- 091120 291 0.4+ 0.1+ 091120 291 0.2- 1.1+
091112 H21(0.06+ 0.04+) 091120 H01 0.2+ 0.0
Ephemeris:
2009 VZ25 a,e,i = 2.88, 0.59, 2 q = 1.1751
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 03 33.15 +22 58.4 0.191 1.179 174.6 4.5 20.8
2009 11 25 04 08.62 +22 28.0 0.188 1.175 177.7 1.9 20.6
2009 12 05 04 42.14 +21 25.3 0.198 1.184 178.8 1.0 20.6
2009 12 15 05 10.42 +20 15.5 0.221 1.204 174.7 4.4 21.1
2009 12 25 05 33.01 +19 19.5 0.256 1.236 169.7 8.2 21.7
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-W49
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