MPEC 2018-M62 : 2007 LT
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M.P.E.C. 2018-M62 Issued 2018 June 20, 10:36 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F 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
2007 LT
Revision to MPEC 2007-L39
Additional Observations:
K07L00T KC2017 12 12.43433807 37 13.805+20 10 37.69 22.9 GVEM062F51
K07L00T C2017 12 23.40535507 29 21.112+20 07 52.21 22.6 GVEM062F51
K07L00T C2017 12 23.41818207 29 20.181+20 07 52.81 22.7 GVEM062F51
K07L00T C2017 12 23.43104307 29 19.247+20 07 53.20 22.9 GVEM062F51
K07L00T C2017 12 23.44401707 29 18.300+20 07 53.69 23.0 GVEM062F51
K07L00T C2018 06 18.55483 21 10 18.064-12 16 56.93 20.3 wUEM062F51
K07L00T C2018 06 18.56589 21 10 15.851-12 17 06.08 20.4 wUEM062F51
K07L00T C2018 06 18.57693 21 10 13.644-12 17 15.13 20.3 wUEM062F51
K07L00T C2018 06 18.58797 21 10 11.422-12 17 24.20 20.2 wUEM062F51
K07L00T KC2018 06 19.02428 21 08 55.93 -12 23 36.2 20.3 VUEM062L01
K07L00T IC2018 06 19.03504 21 08 53.78 -12 23 45.3 20.7 VUEM062L01
K07L00T C2018 06 19.34182 21 08 00.62 -12 27 45.8 UEM062G96
K07L00T C2018 06 19.34700 21 07 59.65 -12 27 49.8 19.9 GUEM062G96
K07L00T KC2018 06 19.34964121 07 57.90 -12 27 58.0 20.6 VuEM062H21
K07L00T KC2018 06 19.35170421 07 57.49 -12 27 59.8 20.5 VuEM062H21
K07L00T C2018 06 19.35218 21 07 58.64 -12 27 53.9 19.7 GUEM062G96
K07L00T KC2018 06 19.35693221 07 56.45 -12 28 04.5 20.6 VuEM062H21
K07L00T C2018 06 20.40747 21 04 52.80 -12 42 04.1 19.8 GUEM062I52
K07L00T C2018 06 20.40933 21 04 52.45 -12 42 05.5 19.8 GUEM062I52
K07L00T C2018 06 20.41118 21 04 52.10 -12 42 07.5 19.9 GUEM062I52
K07L00T C2018 06 20.41303 21 04 51.73 -12 42 08.0 19.2 GUEM062I52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer A. D. Grauer. Measurers B. M. Africano,
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
Measurers B. M. Africano, E. J. Christensen, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson,
G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
171212 F51 17+ 1- 180620 I52 116+ 9- MPO121881 -14 day
Orbital elements:
2007 LT Earth MOID = 0.0058 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 345.24681 (2000.0) P Q
n 0.53798951 Peri. 342.82464 -0.90613486 +0.42291268
a 1.4972242 Node 222.19687 -0.38666698 -0.83587235
e 0.3792737 Incl. 0.68497 -0.17148836 -0.34994612
P 1.83 H 22.6 G 0.15 U 1
Residuals in seconds of arc
070609 703 0.2+ 0.2- 070610 H55 0.0 0.3+ 070623 F85 0.1+ 0.4-
070609 703 0.5- 0.2+ 070610 673 0.1+ 0.4+ 070623 F85 0.7- 0.2-
070609 703 0.6+ 0.0 070610 673 0.3+ 0.5+ 070624 B03 0.2- 0.6-
070609 703 0.5+ 0.1- 070610 673 0.5+ 0.2+ 070624 B03 0.3- 0.9-
070609 703 0.0 0.4+ 070610 474 0.0 0.3+ 070624 B03 0.6- 1.1-
070609 703 0.9- 2.2+ 070610 474 0.0 0.1+ 070709 734 0.4- 0.6+
070609 703 0.2+ 0.5+ 070610 474 0.1- 0.2+ 070709 734 (0.4+ 3.8+)
070609 A13 1.1- 0.1+ 070611 850 0.3- 0.4- 070709 734 (1.3+ 3.7+)
070609 A13 1.0- 0.5- 070611 850 0.1+ 0.9- 171212 F51 0.2+ 0.1+
070610 A13 0.8- 0.5- 070611 850 0.4+ 1.1- 171223 F51 0.1- 0.2+
070610 A13 0.7- 0.5- 070611 850 0.6- 0.3- 171223 F51 0.1- 0.3+
070610 151 0.3- 0.2- 070611 850 1.7+ 1.3- 171223 F51 0.0 0.2+
070610 151 0.5- 0.2- 070611 850 0.1- 0.7- 171223 F51 0.0 0.3+
070610 151 0.8- 0.0 070611 850 0.2+ 1.3- 180618 F51 0.1+ 0.1-
070610 151 0.5- 0.8+ 070613 E12 0.2+ 0.0 180618 F51 0.1+ 0.1-
070610 151 0.0 0.8+ 070613 E12 0.4+ 0.3- 180618 F51 0.1+ 0.1-
070610 151 0.2+ 0.2+ 070613 E12 0.7+ 0.6+ 180618 F51 0.1- 0.1-
070610 A17 0.2- 0.3- 070614 448 0.2+ 0.6- 180619 L01 1.0+ 0.1+
070610 A17 0.1+ 0.1- 070614 448 0.5- 0.2- 180619 L01 0.2- 0.0
070610 A17 0.5+ 0.7+ 070614 448 0.0 0.2- 180619 G96 0.2- 0.6-
070610 651 0.1- 0.3+ 070616 H36 0.4+ 0.4- 180619 G96 0.1+ 0.2-
070610 651 0.1- 0.2+ 070616 H36 0.0 0.3- 180619 H21 0.1+ 0.0
070610 651 0.5- 0.3+ 070616 H36 0.2- 1.2- 180619 H21 0.1- 0.1-
070610 H55 0.0 0.2+ 070616 H36 0.0 0.2+ 180619 G96 0.0 0.1+
070610 H55 0.1- 0.3+ 070621 704 0.5+ 0.2+ 180619 H21 0.4- 0.5-
070610 673 0.4+ 0.4+ 070621 704 1.1+ 0.6+ 180620 I52 0.3- 0.2-
070610 H55 0.0 0.2+ 070621 704 1.7+ 1.1- 180620 I52 0.1- 0.1-
070610 H55 0.1+ 0.2+ 070621 704 1.2+ 1.3+ 180620 I52 0.0 0.6-
070610 H55 0.0 0.2+ 070622 696 0.6- 0.4+ 180620 I52 0.2- 0.4+
070610 H55 0.1- 0.2+ 070622 696 0.6- 0.0
Ephemeris:
2007 LT a,e,i = 1.50, 0.38, 1 q = 0.9294
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 05 21 23 09 04.6 -02 04 22 0.08046 0.9904 72.2 103.4 20.9
...
2018 06 05 21 53 49.3 -08 46 32 0.1173 1.0538 106.4 67.4 20.4
...
2018 06 13 21 27 08.7 -10 57 13 0.1385 1.0933 121.0 52.8 20.4
...
2018 06 19 21 08 59.0 -12 22 29 0.1554 1.1248 131.4 42.7 20.5
2018 06 20 21 06 03.4 -12 35 58 0.1583 1.1302 133.1 41.1 20.5
2018 06 21 21 03 09.4 -12 49 16 0.1614 1.1356 134.8 39.5 20.5
...
2018 06 27 20 46 19.5 -14 05 03 0.1806 1.1686 144.7 30.2 20.5
...
2018 07 05 20 25 37.8 -15 35 01 0.2104 1.2137 157.5 18.7 20.6
...
2018 07 20 19 54 49.9 -17 44 37 0.2840 1.2999 177.0 2.4 20.7
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-M62
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