MPEC 2009-J53 : 2009 JL2
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M.P.E.C. 2009-J53 Issued 2009 May 13, 15:49 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 JL2
Observations:
K09J02L* C2009 05 12.38588 14 03 51.26 +50 59 13.4 18.1 V EJ053703
K09J02L C2009 05 12.39072 14 03 39.78 +50 59 48.5 18.0 V EJ053703
K09J02L C2009 05 12.39546 14 03 28.65 +51 00 24.0 18.1 V EJ053703
K09J02L C2009 05 12.40029 14 03 17.49 +51 00 59.6 18.9 V EJ053703
K09J02L C2009 05 12.42499 14 02 19.17 +51 04 01.0 18.9 V EJ053703
K09J02L C2009 05 12.42549 14 02 17.88 +51 04 03.7 18.3 V EJ053703
K09J02L C2009 05 12.42598 14 02 16.87 +51 04 07.2 18.9 V EJ053703
K09J02L C2009 05 12.42647 14 02 15.61 +51 04 10.8 18.5 V EJ053703
K09J02L C2009 05 12.45135 14 01 16.24 +51 07 10.5 18.5 V EJ053703
K09J02L C2009 05 12.45190 14 01 14.98 +51 07 14.1 18.3 V EJ053703
K09J02L C2009 05 12.45244 14 01 13.65 +51 07 17.9 18.3 V EJ053703
K09J02L C2009 05 12.45300 14 01 12.28 +51 07 21.8 18.5 V EJ053703
K09J02L C2009 05 12.85644 13 41 41.48 +52 39 17.4 18.3 C EJ053B15
K09J02L C2009 05 12.85721 13 41 37.76 +52 39 31.7 18.3 C EJ053B15
K09J02L C2009 05 12.85784 13 41 34.68 +52 39 42.9 18.4 C EJ053B15
K09J02L C2009 05 12.88553 13 39 14.76 +52 50 05.9 18.1 V EJ053595
K09J02L C2009 05 12.88884 13 38 57.22 +52 51 04.9 18.1 V EJ053595
K09J02L C2009 05 12.90555 13 37 27.35 +52 55 59.3 18.2 R EJ053473
K09J02L C2009 05 12.90694 13 37 19.71 +52 56 24.3 18.1 R EJ053473
K09J02L C2009 05 12.97620 13 30 27.30 +53 15 22.4 17.4 R EJ053118
K09J02L C2009 05 12.97814 13 30 15.18 +53 15 56.0 17.3 R EJ053118
K09J02L C2009 05 12.98007 13 30 02.94 +53 16 28.4 17.1 R EJ053118
K09J02L C2009 05 12.98201 13 29 50.62 +53 17 01.0 17.2 R EJ053118
K09J02L C2009 05 12.98323 13 30 19.11 +53 17 41.0 18.3 C EJ053J41
K09J02L C2009 05 12.98394 13 29 38.29 +53 17 33.7 17.3 R EJ053118
K09J02L C2009 05 12.98550 13 30 04.83 +53 18 24.0 18.3 C EJ053J41
K09J02L C2009 05 12.98780 13 29 50.03 +53 19 06.4 18.2 C EJ053J41
K09J02L C2009 05 12.99231 13 29 20.78 +53 20 31.1 18.0 C EJ053J41
K09J02L C2009 05 13.51796 11 27 11.97 +56 08 09.8 16.8 V EJ053900
K09J02L C2009 05 13.51862 11 26 51.40 +56 07 55.0 17.0 V EJ053900
K09J02L C2009 05 13.53042 11 20 30.71 +56 02 30.2 17.4 V EJ053900
K09J02L C2009 05 13.53108 11 20 09.60 +56 02 09.9 17.0 V EJ053900
K09J02L C2009 05 13.53173 11 19 48.01 +56 01 48.2 17.0 V EJ053900
K09J02L C2009 05 13.53303 11 19 04.72 +56 01 05.2 16.7 V EJ053900
K09J02L C2009 05 13.53368 11 18 43.18 +56 00 43.2 16.8 V EJ053900
K09J02L C2009 05 13.53433 11 18 21.41 +56 00 21.3 16.7 V EJ053900
K09J02L C2009 05 13.53498 11 17 59.92 +55 59 57.8 16.8 V EJ053900
K09J02L C2009 05 13.53563 11 17 38.08 +55 59 35.1 16.7 V EJ053900
K09J02L C2009 05 13.53628 11 17 16.43 +55 59 12.0 17.0 V EJ053900
Observer details:
118 Modra. Observer S. Gajdos. 0.6-m f/5.5 reflector + CCD.
473 Remanzacco. Observers L. Donato, M. Gonano, V. Gonano, E. Guido,
M. Travagini, G. Sostero. 0.45-m f/4.4 Newtonian reflector + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. Observer A. Boattini. 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. 0.68-m Schmidt + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
B15 Inastars Observatory, Potsdam (since 2006). Observer B. Thinius. 0.36-m
f/5.8 Schmidt-Cassegrain + CCD.
J41 Raheny. Observer D. Grennan. 0.36-m f/4.6 Schmidt-Cassegrain + CCD.
Orbital elements:
2009 JL2 Earth MOID = 0.0009 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 5.78138 (2000.0) P Q
n 0.39700374 Peri. 204.76791 -0.22719629 +0.94293360
a 1.8334665 Node 53.03458 -0.83500950 -0.05998912
e 0.4655242 Incl. 17.73823 -0.50113968 -0.32753249
P 2.48 H 26.1 G 0.15 U 6
Residuals in seconds of arc
090512 703 1.0- 0.0 090512 B15 2.8+ 2.2- 090512 J41 0.4- 0.7+
090512 703 2.3- 0.8- 090512 B15 2.8+ 2.2- 090512 J41 0.3+ 1.0+
090512 703 2.3- 0.4- 090512 595 1.4+ 2.7- 090513 900(27.7+ 1.2+)
090512 703 0.4- 0.4- 090512 595 0.6+ 2.7- 090513 900(28.9+ 1.7+)
090512 703 0.8+ 1.1+ 090512 473 1.6- 1.5- 090513 900 (6.9+ 0.5+)
090512 703 0.2- 0.2+ 090512 473 1.7- 1.1- 090513 900(10.8+ 1.2+)
090512 703 1.3+ 0.1+ 090512 118 0.9- 1.4+ 090513 900 (8.3+ 0.4+)
090512 703 0.4+ 0.2+ 090512 118 0.2+ 2.1+ 090513 900 3.5+ 0.3+
090512 703 0.5+ 0.9+ 090512 118 0.0 1.8+ 090513 900 2.5+ 0.2+
090512 703 1.0+ 0.5+ 090512 118 0.2+ 1.5+ 090513 900 0.1- 0.6+
090512 703 0.7+ 0.5+ 090512 J41 3.5- 0.8+ 090513 900 0.1+ 0.4-
090512 703 0.4+ 0.3+ 090512 118 0.1+ 1.6+ 090513 900 2.3- 0.2-
090512 B15 2.5+ 2.7- 090512 J41 0.8- 1.3+ 090513 900 2.7- 0.1-
Ephemeris:
2009 JL2 a,e,i = 1.83, 0.47, 18 q = 0.9799
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 05 09 14 37.84 +47 43.6 0.0359 1.025 114.7 63.5 21.2
2009 05 10 14 34.22 +48 08.7 0.0286 1.022 113.9 64.7 20.7
2009 05 11 14 28.00 +48 48.9 0.0213 1.018 112.7 66.2 20.1
2009 05 12 14 14.82 +50 05.5 0.0140 1.015 110.5 68.7 19.3
2009 05 13 13 29.13 +53 23.4 0.00683 1.012 104.4 75.2 17.9
2009 05 14 06 02.76 +04 49.3 0.00191 1.009 41.3 138.7 19.2
2009 05 15 03 38.34 -38 48.9 0.00828 1.006 57.7 121.9 20.7
2009 05 16 03 15.70 -42 42.7 0.0155 1.004 61.9 117.4 21.7
2009 05 17 03 06.83 -44 02.1 0.0228 1.001 63.6 115.2 22.4
2009 05 18 03 02.13 -44 41.1 0.0301 0.999 64.7 113.7 22.9
2009 05 19 02 59.24 -45 03.7 0.0374 0.997 65.5 112.5 23.3
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-J53
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