MPEC 2009-E36 : 2009 EK1
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M.P.E.C. 2009-E36 Issued 2009 Mar. 3, 23:51 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 EK1
Observations:
K09E01K* C2009 03 02.34255 11 16 28.77 +13 24 31.2 21.1 V EE036G96
K09E01K C2009 03 02.34853 11 16 27.76 +13 24 31.1 20.3 V EE036G96
K09E01K C2009 03 02.35466 11 16 26.76 +13 24 30.6 20.9 V EE036G96
K09E01K C2009 03 02.36080 11 16 25.78 +13 24 30.5 20.8 V EE036G96
K09E01K C2009 03 02.41060 11 16 17.50 +13 24 27.0 21.0 V EE036G96
K09E01K C2009 03 02.41117 11 16 17.40 +13 24 27.2 20.7 V EE036G96
K09E01K C2009 03 02.41186 11 16 17.29 +13 24 27.3 21.0 V EE036G96
K09E01K C2009 03 02.41258 11 16 17.18 +13 24 27.3 20.4 V EE036G96
K09E01K C2009 03 03.24678 11 14 06.03 +13 23 37.0 20.7 V EE036H55
K09E01K C2009 03 03.25377 11 14 04.88 +13 23 36.4 20.6 V EE036H55
K09E01K C2009 03 03.26093 11 14 03.71 +13 23 35.9 21.0 V EE036H55
K09E01K C2009 03 03.37591 11 13 45.15 +13 23 30.4 20.8 V EE036G96
K09E01K C2009 03 03.38423 11 13 43.82 +13 23 29.6 21.1 V EE036G96
K09E01K C2009 03 03.38837 11 13 43.14 +13 23 29.3 21.1 V EE036G96
K09E01K C2009 03 03.40203 11 13 40.88 +13 23 28.6 EE036291
K09E01K C2009 03 03.40617 11 13 40.21 +13 23 28.4 EE036291
K09E01K C2009 03 03.41031 11 13 39.53 +13 23 27.9 EE036291
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers A. Boattini, R. E. Hill. 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.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer H. Devore. 0.81-m f/4.5 astrograph + CCD.
Orbital elements:
2009 EK1 PHA, Earth MOID = 0.0097 AU
Epoch 2009 Feb. 18.0 TT = JDT 2454880.5 MPC
M 110.38125 (2000.0) P Q
n 0.72325482 Peri. 25.36321 +0.90466345 -0.42612665
a 1.2291602 Node 359.85749 +0.36450555 +0.77424784
e 0.2053525 Incl. 7.71701 +0.22072549 +0.46792773
P 1.36 H 21.6 G 0.15
From 17 observations 2009 Mar. 2-3. E-assumed.
Ephemeris:
2009 EK1 a,e,i = 1.23, 0.21, 8 q = 0.9767
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 28 11 22.67 +13 25.8 0.396 1.381 169.1 7.8 20.8
2009 03 02 11 17.39 +13 24.9 0.398 1.386 171.1 6.3 20.8
2009 03 04 11 12.12 +13 22.9 0.401 1.390 172.4 5.4 20.8
2009 03 06 11 06.93 +13 19.7 0.405 1.394 172.4 5.4 20.8
2009 03 08 11 01.85 +13 15.3 0.409 1.398 171.2 6.2 20.9
2009 03 10 10 56.91 +13 09.7 0.415 1.403 169.2 7.6 21.0
2009 03 12 10 52.16 +13 02.9 0.421 1.407 166.8 9.3 21.1
2009 03 14 10 47.63 +12 55.1 0.428 1.410 164.2 11.0 21.2
2009 03 16 10 43.34 +12 46.2 0.435 1.414 161.6 12.8 21.3
2009 03 18 10 39.31 +12 36.3 0.443 1.418 158.9 14.6 21.4
2009 03 20 10 35.55 +12 25.4 0.452 1.422 156.3 16.4 21.5
2009 03 22 10 32.09 +12 13.7 0.462 1.425 153.6 18.1 21.6
2009 03 24 10 28.94 +12 01.1 0.472 1.429 151.1 19.7 21.7
2009 03 26 10 26.09 +11 47.8 0.483 1.432 148.5 21.3 21.8
2009 03 28 10 23.55 +11 33.8 0.494 1.435 146.1 22.8 21.9
2009 03 30 10 21.32 +11 19.2 0.506 1.438 143.7 24.3 22.0
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-E36
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