[Iaude] MPEC M62: 2007 LT [a=1.50,e=0.38,i=0.7,H=22.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Jun 20 06:39:17 EDT 2018


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 at 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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