MPEC 2012-L30 : 2012 LZ1
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M.P.E.C. 2012-L30 Issued 2012 June 12, 09:30 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2012 LZ1
Observations:
K12L01Z*QC2012 06 10.70333 18 54 05.22 -63 24 44.5 15.1 VrEL030E12
K12L01Z QC2012 06 10.71329 18 54 13.73 -63 20 53.6 15.1 VrEL030E12
K12L01Z QC2012 06 10.73339 18 54 30.92 -63 13 04.2 15.1 VrEL030E12
K12L01Z QC2012 06 10.74403218 54 40.059-63 08 53.43 15.2 VrEL030E12
K12L01Z QC2012 06 10.74432118 54 40.338-63 08 46.44 15.2 VrEL030E12
K12L01Z QC2012 06 10.74464518 54 40.630-63 08 38.86 15.2 VrEL030E12
K12L01Z QC2012 06 10.74519018 54 41.093-63 08 25.90 15.1 VrEL030E12
K12L01Z QC2012 06 10.74549218 54 41.340-63 08 18.88 14.9 VrEL030E12
K12L01Z QC2012 06 10.74580718 54 41.597-63 08 11.42 15.1 VrEL030E12
K12L01Z QC2012 06 10.79034118 55 20.289-62 50 29.16 15.1 VrEL030E12
K12L01Z QC2012 06 10.79064218 55 20.564-62 50 21.98 15.1 VrEL030E12
K12L01Z QC2012 06 10.79094418 55 20.805-62 50 14.94 15.2 VrEL030E12
K12L01Z QC2012 06 10.79153218 55 21.298-62 50 00.39 15.1 VrEL030E12
K12L01Z QC2012 06 10.79183618 55 21.599-62 49 53.17 15.0 VrEL030E12
K12L01Z QC2012 06 10.79213018 55 21.845-62 49 46.19 15.1 VrEL030E12
K12L01Z QC2012 06 10.83436118 55 59.342-62 32 40.10 15.1 VrEL030E12
K12L01Z QC2012 06 10.83470718 55 59.664-62 32 31.78 15.1 VrEL030E12
K12L01Z QC2012 06 10.83506518 56 00.006-62 32 22.93 15.1 VrEL030E12
K12L01Z QC2012 06 10.83561718 56 00.493-62 32 09.01 15.1 VrEL030E12
K12L01Z QC2012 06 10.83592818 56 00.760-62 32 01.54 15.1 VrEL030E12
K12L01Z QC2012 06 10.83626018 56 01.045-62 31 53.33 15.2 VrEL030E12
K12L01Z KC2012 06 10.95515 18 58 28.68 -61 42 24.3 15.3 VuEL030I48
K12L01Z KC2012 06 10.96092 18 58 34.19 -61 40 05.9 15.2 VuEL030I48
K12L01Z KC2012 06 10.96679 18 58 39.80 -61 37 45.2 15.1 VuEL030I48
K12L01Z KC2012 06 10.97354 18 58 46.21 -61 35 02.7 15.3 VuEL030I48
K12L01Z KC2012 06 10.97934 18 58 51.64 -61 32 43.0 15.2 VuEL030I48
K12L01Z KC2012 06 10.98183 18 58 54.53 -61 31 56.5 15.3 VuEL030I39
K12L01Z KC2012 06 10.99377 18 59 05.50 -61 27 08.1 15.5 VuEL030I39
K12L01Z KC2012 06 11.00485 18 59 15.57 -61 22 39.6 15.3 VuEL030I39
K12L01Z KC2012 06 11.01088 18 59 21.02 -61 20 12.8 15.3 VuEL030I39
K12L01Z KC2012 06 11.02371 18 59 32.45 -61 15 00.7 15.2 VuEL030I39
K12L01Z KC2012 06 11.03374 18 59 41.50 -61 10 54.4 15.4 VuEL030I39
K12L01Z QC2012 06 11.66807919 08 31.265-56 20 06.50 14.6 VrEL030E12
K12L01Z QC2012 06 11.66838219 08 31.477-56 19 57.38 14.7 VrEL030E12
K12L01Z QC2012 06 11.66865619 08 31.686-56 19 49.11 14.6 VrEL030E12
K12L01Z C2012 06 12.08694 19 14 16.36 -52 34 56.9 14.4 VuEL030I48
K12L01Z C2012 06 12.09653 19 14 23.12 -52 29 37.6 14.2 VuEL030I48
K12L01Z C2012 06 12.11037 19 14 32.74 -52 21 54.1 14.7 VuEL030I48
Observer details:
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
I39 Observatorio Cruz del Sur, San Justo. Observer A. Chapman. Measurers
A. Chapman, N. D. Diaz. 0.20-m f/4 reflector + CCD.
I48 Observatorio El Catalejo, Santa Rosa. Observer J. Spagnotto. 0.20-m f/5
reflector + CCD.
Orbital elements:
2012 LZ1 PHA, Earth MOID = 0.0312 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 334.60964 (2000.0) P Q
n 0.24313966 Peri. 13.89205 +0.12450858 +0.88919710
a 2.5423315 Node 264.68544 -0.94734493 -0.02539397
e 0.5923410 Incl. 26.24163 -0.29501727 +0.45681907
P 4.05 H 19.7 G 0.15 U 6
Residuals in seconds of arc
120610 E12 0.0 0.2+ 120610 E12 0.0 0.1+ 120610 I39 0.2- 0.1+
120610 E12 0.1+ 0.0 120610 E12 0.1- 0.0 120610 I39 0.2- 0.2+
120610 E12 0.1- 0.4- 120610 E12 0.0 0.1- 120611 I39 0.1- 0.2+
120610 E12 0.1- 0.1- 120610 E12 0.0 0.3- 120611 I39 0.1+ 0.5+
120610 E12 0.1+ 0.1+ 120610 E12 0.2+ 0.2- 120611 I39 0.0 0.1-
120610 E12 0.2+ 0.0 120610 E12 0.1+ 0.2+ 120611 I39 1.5+ 0.8+
120610 E12 0.1+ 0.1+ 120610 E12 0.0 0.0 120611 E12 0.1- 0.0
120610 E12 0.0 0.0 120610 E12 0.1- 0.1+ 120611 E12 0.1- 0.0
120610 E12 0.1- 0.0 120610 I48 0.4- 0.0 120611 E12 0.1+ 0.1-
120610 E12 0.0 0.1+ 120610 I48 0.5- 0.0 120612 I48 0.2- 0.4+
120610 E12 0.1+ 0.0 120610 I48 0.3- 0.3- 120612 I48 0.1+ 0.1-
120610 E12 0.1- 0.2- 120610 I48 0.0 0.1- 120612 I48 0.2+ 0.1-
120610 E12 0.2- 0.2+ 120610 I48 0.2- 0.1-
Ephemeris:
2012 LZ1 a,e,i = 2.54, 0.59, 26 q = 1.0364
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 05 13 11 35 46.3 -78 21 35 0.3217 1.1810 114.6 51.1 19.5
...
2012 05 28 12 33 20.8 -81 44 37 0.1798 1.1036 115.8 55.8 18.2
...
2012 06 05 16 19 06.3 -80 58 18 0.1045 1.0729 121.5 53.8 16.9
...
2012 06 11 18 58 51.7 -61 25 28 0.05332 1.0555 137.9 40.1 15.0
2012 06 12 19 12 54.7 -53 24 08 0.04660 1.0532 143.2 35.3 14.6
2012 06 13 19 24 40.5 -42 52 26 0.04117 1.0510 148.6 30.2 14.2
...
2012 06 19 20 06 24.3 +31 43 36 0.05374 1.0409 116.1 61.3 15.6
...
2012 06 27 20 29 04.4 +56 32 33 0.1226 1.0364 95.9 77.3 17.9
...
2012 07 12 20 44 18.4 +65 09 42 0.2582 1.0558 91.6 74.3 19.5
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-L30
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