MPEC 2018-C70 : 2007 LU19
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M.P.E.C. 2018-C70 Issued 2018 Feb. 10, 22:10 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 LU19
Revision to MPEC 2007-M04
Additional Observations:
K07L19U C2017 12 23.58682 08 56 29.646+21 30 27.31 22.7 wUEC070F51
K07L19U C2017 12 23.59878 08 56 30.060+21 30 29.44 22.4 wUEC070F51
K07L19U C2017 12 23.61072 08 56 30.458+21 30 31.46 22.6 wUEC070F51
K07L19U C2017 12 23.62268 08 56 30.871+21 30 33.64 22.7 wUEC070F51
K07L19U C2018 01 13.32563 09 04 12.89 +23 41 44.1 22.0 GUEC070G96
K07L19U C2018 01 13.33076 09 04 12.90 +23 41 48.3 21.0 GUEC070G96
K07L19U C2018 01 13.33588 09 04 12.90 +23 41 50.0 21.1 GUEC070G96
K07L19U C2018 01 13.34101 09 04 12.81 +23 41 54.2 21.0 GUEC070G96
K07L19U C2018 01 14.55107 09 04 13.380+23 54 56.92 21.1 wUEC070F51
K07L19U C2018 01 14.56341 09 04 13.276+23 55 04.84 21.2 wUEC070F51
K07L19U C2018 01 14.57570 09 04 13.175+23 55 12.80 21.1 wUEC070F51
K07L19U C2018 01 14.58806 09 04 13.084+23 55 20.68 21.3 wUEC070F51
K07L19U C2018 01 22.36708 09 02 59.48 +25 38 02.1 20.3 GUEC070G96
K07L19U C2018 01 22.37225 09 02 59.35 +25 38 06.7 19.6 GUEC070G96
K07L19U C2018 01 22.37743 09 02 59.16 +25 38 11.8 20.0 GUEC070G96
K07L19U C2018 02 07.22384 08 52 04.77 +31 31 30.9 19.2 rUEC070I41
K07L19U C2018 02 07.25612 08 52 02.11 +31 32 32.7 19.1 rUEC070I41
K07L19U C2018 02 07.28639 08 51 59.56 +31 33 30.4 19.1 rUEC070I41
K07L19U C2018 02 07.28788 08 51 59.44 +31 33 33.3 19.2 rUEC070I41
K07L19U C2018 02 07.30322 08 51 58.14 +31 34 02.5 19.2 rUEC070I41
K07L19U KC2018 02 08.12971 08 51 01.54 +32 00 18.2 19.3 RqEC070H36
K07L19U KC2018 02 08.14334 08 51 00.43 +32 00 45.5 18.9 RqEC070H36
K07L19U KC2018 02 08.14788 08 51 00.02 +32 00 54.6 19.0 RqEC070H36
K07L19U C2018 02 08.15064 08 51 00.43 +32 01 01.4 18.5 GUEC070I52
K07L19U C2018 02 08.15215 08 51 00.31 +32 01 04.9 18.8 GUEC070I52
K07L19U C2018 02 08.15397 08 51 00.14 +32 01 08.2 18.9 GUEC070I52
K07L19U C2018 02 08.15631 08 50 59.94 +32 01 12.9 19.2 GUEC070I52
K07L19U KC2018 02 08.20450 08 50 55.61 +32 02 53.9 oEC070711
K07L19U KC2018 02 08.20699 08 50 55.41 +32 02 58.7 oEC070711
K07L19U KC2018 02 08.21015 08 50 55.15 +32 03 05.1 oEC070711
K07L19U C2018 02 08.28556 08 50 48.62 +32 05 33.6 19.1 GUEC070703
K07L19U C2018 02 08.29081 08 50 48.15 +32 05 43.8 19.3 GUEC070703
K07L19U C2018 02 08.29606 08 50 47.72 +32 05 53.8 19.4 GUEC070703
K07L19U C2018 02 08.30131 08 50 47.22 +32 06 04.4 19.3 GUEC070703
K07L19U KC2018 02 08.85744 08 50 07.22 +32 24 22.6 19.5 RqEC070113
K07L19U KC2018 02 08.85987 08 50 07.01 +32 24 27.0 19.2 RqEC070113
K07L19U KC2018 02 08.86230 08 50 06.78 +32 24 32.4 19.0 RqEC070113
K07L19U C2018 02 08.87562 08 50 02.94 +32 25 00.9 19.2 UEC070C42
K07L19U C2018 02 08.87873 08 50 02.66 +32 25 06.9 19.1 UEC070C42
K07L19U C2018 02 08.88264 08 50 02.32 +32 25 14.7 19.1 UEC070C42
K07L19U C2018 02 09.16068 08 49 45.00 +32 34 51.6 18.8 GUEC070I52
K07L19U C2018 02 09.16280 08 49 44.80 +32 34 55.8 18.9 GUEC070I52
K07L19U C2018 02 09.16426 08 49 44.66 +32 34 59.0 18.8 GUEC070I52
K07L19U C2018 02 09.16595 08 49 44.53 +32 35 02.9 18.9 GUEC070I52
K07L19U C2018 02 09.22080 08 49 39.74 +32 36 58.4 19.3 rUEC070I41
K07L19U C2018 02 09.24229 08 49 37.74 +32 37 43.9 19.1 rUEC070I41
K07L19U C2018 02 09.24377 08 49 37.60 +32 37 47.2 19.6 rUEC070I41
K07L19U KC2018 02 09.25100 08 49 36.37 +32 38 05.3 oEC070711
K07L19U KC2018 02 09.25357 08 49 36.10 +32 38 10.8 oEC070711
K07L19U KC2018 02 09.25617 08 49 35.85 +32 38 16.2 oEC070711
K07L19U C2018 02 09.26560 08 49 35.55 +32 38 33.1 19.7 rUEC070I41
K07L19U C2018 02 09.26740 08 49 35.37 +32 38 36.9 19.0 rUEC070I41
K07L19U C2018 02 09.27580 08 49 34.58 +32 38 54.5 19.1 rUEC070I41
K07L19U C2018 02 09.27729 08 49 34.44 +32 38 57.6 19.6 rUEC070I41
K07L19U C2018 02 09.29568 08 49 32.70 +32 39 36.0 19.1 rUEC070I41
K07L19U C2018 02 09.30314 08 49 31.98 +32 39 51.5 19.4 rUEC070I41
K07L19U KC2018 02 09.88877508 48 46.82 +33 00 09.7 18.4 GUEC070J69
K07L19U KC2018 02 09.89884408 48 45.88 +33 00 31.5 18.5 GUEC070J69
K07L19U KC2018 02 10.01184 08 48 35.32 +33 04 35.9 UEC070J95
K07L19U KC2018 02 10.01340 08 48 35.17 +33 04 38.8 UEC070J95
K07L19U KC2018 02 10.01499 08 48 35.01 +33 04 42.4 19.0 GUEC070J95
K07L19U C2018 02 10.14105 08 48 27.42 +33 09 20.9 18.6 GUEC070I52
K07L19U C2018 02 10.14252 08 48 27.28 +33 09 24.3 18.6 GUEC070I52
K07L19U C2018 02 10.14505 08 48 27.05 +33 09 30.0 18.8 GUEC070I52
K07L19U C2018 02 10.14796 08 48 26.79 +33 09 36.6 18.5 GUEC070I52
K07L19U C2018 02 10.77655 08 47 34.53 +33 32 29.9 18.9 RqEC070B74
K07L19U C2018 02 10.78068 08 47 34.15 +33 32 39.5 18.9 RqEC070B74
K07L19U KC2018 02 10.78241 08 47 33.94 +33 32 43.0 18.0 RtEC070B49
K07L19U C2018 02 10.78703 08 47 33.55 +33 32 54.6 18.8 RqEC070B74
K07L19U KC2018 02 10.78762 08 47 33.46 +33 32 55.8 18.2 RtEC070B49
K07L19U KC2018 02 10.78938 08 47 33.31 +33 32 59.9 17.9 RtEC070B49
K07L19U KC2018 02 10.79119 08 47 32.85 +33 33 04.1 UEC070587
K07L19U KC2018 02 10.79541 08 47 32.50 +33 33 13.5 UEC070587
K07L19U KC2018 02 10.79824 08 47 32.21 +33 33 20.4 18.9 GUEC070587
K07L19U KC2018 02 10.83572 08 47 28.73 +33 34 48.0 19.2 VqEC070C77
K07L19U KC2018 02 10.84819 08 47 27.45 +33 35 17.1 19.2 VqEC070C77
K07L19U KC2018 02 10.86066 08 47 26.22 +33 35 45.8 19.7 VqEC070C77
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observer G. Lehmann. 0.5-m f/4.6
reflector + CCD.
587 Sormano. Observers A. Fumagalli, I. Proserpio, P. Sicoli, A. Testa.
Measurer P. Sicoli. 0.5-m f/6.8 reflector + CCD.
703 Catalina Sky Survey. Observer G. J. Leonard. Measurers E. J. Christensen,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
0.68-m Schmidt + 10K CCD.
711 McDonald Observatory. Observer J. G. Ries. 2.1-m reflector + CCD + focal
reducer.
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4 Newtonian
reflector + CCD.
B74 Santa Maria de Montmagastrell. Observer J. M. Bosch. 0.40-m f/10
Schmidt-Cassegrain + CCD.
C42 Xingming Observatory, Mt. Nanshan. Observer X. Gao. Measurer Q.-Z. Ye.
0.6-m reflector + CCD.
C77 Bernezzo Observatory. Observer A. Mantero. 0.25-m f/4.0 reflector + CCD.
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. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers D. C. Fuls, R. A. Kowalski. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + 10K CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I41 Palomar Mountain--ZTF. Measurers Q.-Z. Ye, F. Masci. 1.2-m f/2.44 Oschin
Schmidt + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers R. A. Kowalski,
G. J. Leonard, J. A. Johnson. Measurers E. J. Christensen, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson,
G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly. 1.0-m reflector
+ CCD.
J69 North Observatory, Clanfield. Observer D. Briggs. 0.41-m f/4.5 Newtonian
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
171223 F51 25+ 4- 180210 C77 40+ 5+ MPO121881 -25 day
Orbital elements:
2007 LU19 PHA, Earth MOID = 0.0071 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 355.96275 (2000.0) P Q
n 0.27026941 Peri. 142.77752 -0.89373949 +0.44672978
a 2.3692167 Node 63.80381 -0.42172979 -0.80577903
e 0.6223894 Incl. 2.60427 -0.15288462 -0.38878355
P 3.65 H 21.3 G 0.15 U 1
Residuals in seconds of arc
070615 E12 0.5- 0.3+ 180113 G96 0.3- 0.1+ 180209 I52 0.1- 0.1+
070615 E12 0.3- 0.0 180114 F51 0.0 0.1- 180209 I41 0.2- 0.2+
070615 E12 0.3+ 0.5- 180114 F51 0.0 0.1- 180209 I41 0.3- 0.2+
070615 E12 0.1- 0.1- 180114 F51 0.0 0.0 180209 I41 0.3- 0.3+
070615 E12 0.0 0.3- 180114 F51 0.0 0.0 180209 711 0.3+ 0.2+
070615 E12 0.3- 0.1+ 180122 G96 0.1+ 0.0 180209 711 0.1- 0.4+
070615 E12 0.1- 0.3- 180122 G96 0.3+ 0.2- 180209 711 0.1- 0.3+
070615 E12 0.2- 0.2- 180122 G96 0.2- 0.1+ 180209 I41 0.3- 0.2+
070616 H36 0.6- 0.1- 180207 I41 0.3- 0.1+ 180209 I41 0.4- 0.2+
070616 703 0.8- 0.8- 180207 I41 0.2- 0.1- 180209 I41 0.3- 0.2+
070616 H36 2.1+ 0.5- 180207 I41 0.3- 0.0 180209 I41 0.3- 0.2+
070616 703 0.4+ 0.5- 180207 I41 0.2- 0.1+ 180209 I41 0.2- 0.2+
070616 703 0.2- 0.6- 180207 I41 0.2- 0.3+ 180209 I41 0.3- 0.2+
070616 703 0.2- 0.2+ 180208 H36 0.3- 0.2- 180209 J69 0.1+ 0.0
070616 H36 0.7+ 1.3+ 180208 H36 0.1+ 0.5- 180209 J69 0.1- 0.2-
070616 673 0.9+ 0.1- 180208 H36 0.2- 0.6- 180210 J95 0.6+ 0.4+
070616 673 0.1- 0.6+ 180208 I52 0.1- 0.3- 180210 J95 0.6+ 0.0
070616 673 0.1+ 0.5+ 180208 I52 0.0 0.1+ 180210 J95 0.5+ 0.2+
070616 673 0.8- 1.6+ 180208 I52 0.2- 0.3- 180210 I52 0.2- 0.3-
070616 E12 0.1- 0.0 180208 I52 0.3- 0.4- 180210 I52 0.2- 0.2-
070616 E12 0.1- 0.1- 180208 711 0.1+ 0.3+ 180210 I52 0.1- 0.2-
070616 E12 0.1- 0.1- 180208 711 0.4+ 0.1+ 180210 I52 0.0 0.2-
070616 E12 0.4+ 0.3- 180208 711 0.6+ 0.1+ 180210 B74 0.1- 0.1+
070622 649 0.2+ 0.1+ 180208 703 0.5- 0.0 180210 B74 0.1- 0.0
070622 649 0.5- 0.2+ 180208 703 0.5- 0.2- 180210 B49 0.6- 1.0-
070622 649 0.0 0.1- 180208 703 0.1+ 0.5- 180210 B74 0.4- 0.2+
070622 E12 0.0 0.4- 180208 703 0.3- 0.2- 180210 B49 0.6- 0.4-
070622 E12 0.1- 0.1- 180208 113 0.1+ 0.3+ 180210 B49 0.5- 0.4-
070702 E12 0.2- 0.5- 180208 113 0.1+ 0.3- 180210 587 0.2- 0.3+
171223 F51 0.0 0.0 180208 113 0.1- 0.0 180210 587 0.4+ 0.2-
171223 F51 0.1+ 0.0 180208 C42 0.0 0.0 180210 587 0.1+ 0.1+
171223 F51 0.1- 0.1- 180208 C42 0.1- 0.1- 180210 C77 0.2+ 0.1-
171223 F51 0.1- 0.0 180208 C42 0.2- 0.1+ 180210 C77 0.5- 0.1+
180113 G96 0.3- 0.2- 180209 I52 0.1- 0.1+ 180210 C77 0.5- 0.1-
180113 G96 0.2+ 0.7+ 180209 I52 0.2- 0.3-
180113 G96 0.6+ 0.9- 180209 I52 0.3- 0.2-
Ephemeris:
2007 LU19 a,e,i = 2.37, 0.62, 3 q = 0.8946
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 11 09 04 01.0 +23 18 50 0.4796 1.4392 157.9 14.9 21.3
...
2018 01 26 09 01 33.9 +26 39 10 0.3261 1.3067 169.7 7.7 20.0
...
2018 02 03 08 56 16.4 +29 32 07 0.2572 1.2375 167.0 10.3 19.5
...
2018 02 09 08 49 55.3 +32 29 26 0.2107 1.1870 160.2 16.4 19.2
2018 02 10 08 48 36.7 +33 04 22 0.2033 1.1787 158.8 17.6 19.1
2018 02 11 08 47 12.9 +33 41 10 0.1961 1.1705 157.4 18.9 19.1
...
2018 02 17 08 36 32.6 +38 11 39 0.1548 1.1223 147.9 27.9 18.7
...
2018 02 25 08 09 44.7 +48 01 24 0.1054 1.0621 131.1 44.6 18.3
...
2018 03 12 23 19 08.7 +55 31 10 0.05299 0.9674 59.1 118.2 19.6
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-C70
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