MPEC 2023-L78 : 2023 LL1
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M.P.E.C. 2023-L78 Issued 2023 June 15, 10:21 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2023 LL1
Observations:
K23L01L*1C2023 06 14.22386614 43 12.860-23 58 04.60 VEL078G96
K23L01L 1C2023 06 14.22931214 43 04.740-23 54 29.80 VEL078G96
K23L01L 1C2023 06 14.23473814 42 56.750-23 50 54.20 19.76GVEL078G96
K23L01L 1C2023 06 14.24016914 42 48.650-23 47 18.50 20.71GVEL078G96
K23L01L C2023 06 14.27481514 41 54.311-23 23 39.55 19.4 GVEL078H01
K23L01L C2023 06 14.27782014 41 49.825-23 21 32.77 19.5 GVEL078H01
K23L01L C2023 06 14.28902214 41 33.060-23 13 36.18 19.0 GVEL078H01
K23L01L C2023 06 14.29716514 41 20.854-23 07 45.05 19.3 GVEL078H01
K23L01L KC2023 06 14.30640614 41 08.776-23 01 01.49 19.77GVEL078I52
K23L01L KC2023 06 14.30773614 41 06.767-23 00 02.84 19.43GVEL078I52
K23L01L KC2023 06 14.30906014 41 04.762-22 59 04.67 19.51GVEL078I52
K23L01L KC2023 06 14.31038414 41 02.778-22 58 06.31 19.94GVEL078I52
K23L01L KC2023 06 14.39056814 39 59.22 -21 41 56.8 19.4 GVEL078474
K23L01L KC2023 06 14.39381714 39 53.90 -21 39 22.2 19.4 GVEL078474
K23L01L KC2023 06 14.39814714 39 46.67 -21 35 56.5 19.8 GVEL078474
K23L01L KC2023 06 14.40139914 39 41.35 -21 33 20.4 19.4 GVEL078474
K23L01L KC2023 06 14.92835814 23 18.542-12 00 51.19 18.9 GVEL078J95
K23L01L KC2023 06 14.93250614 23 07.030-11 54 14.58 18.6 GVEL078J95
K23L01L KC2023 06 14.93666914 22 55.404-11 47 34.48 19.2 GVEL078J95
K23L01L KB2023 06 15.01245814 19 47.290-09 15 33.90 19.3 GXEL078Y05
K23L01L KB2023 06 15.01470614 19 39.897-09 11 27.63 18.7 GXEL078Y05
K23L01L KB2023 06 15.01692014 19 32.588-09 07 24.18 18.7 GXEL078Y05
K23L01L KC2023 06 15.16592414 11 45.90 -04 24 14.9 18.7 VuEL078H21
K23L01L KC2023 06 15.16751614 11 39.71 -04 20 36.0 18.7 VuEL078H21
K23L01L KC2023 06 15.16910814 11 33.51 -04 16 55.4 18.8 VuEL078H21
K23L01L KC2023 06 15.17070114 11 27.31 -04 13 14.9 18.8 VuEL078H21
K23L01L C2023 06 15.18041614 11 29.389-03 49 06.88 18.6 GVEL078654
K23L01L C2023 06 15.18171514 11 24.186-03 46 03.71 18.6 GVEL078654
K23L01L C2023 06 15.20142014 10 04.041-02 59 00.85 18.8 GVEL078654
K23L01L C2023 06 15.20261514 09 59.102-02 56 06.74 18.8 GVEL078654
K23L01L mC2023 06 15.20339714 09 45.180-02 53 28.50 18.16GVEL078I52
K23L01L mC2023 06 15.20350914 09 44.726-02 53 11.94 19.41GVEL078I52
K23L01L mC2023 06 15.20362214 09 44.269-02 52 55.81 18.28GVEL078I52
K23L01L mC2023 06 15.20373514 09 43.780-02 52 39.04 18.09GVEL078I52
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 0.6-m f/6.2 reflector + CCD.
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. Serrano. Measurers E. J. Christensen, D.
Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J.
K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K
CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. Rankin, H.
Groeller. Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly,
K. W. Wierzchos. 1.0-m prime focus + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade. Observer C. Jacques. 0.45-m
f/2.9 reflector + CMO.
Orbital elements:
2023 LL1 Earth MOID = 0.0023 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 288.61459 (2000.0) P Q
n 0.47569018 Peri. 50.92531 +0.68577151 +0.71685676
a 1.6252491 Node 262.86259 -0.70078276 +0.60367256
e 0.4429137 Incl. 7.28559 -0.19652216 +0.34884928
P 2.07 H 28.20 G 0.15 U 7
Residuals in seconds of arc
230614 G96 0.0 0.3+ 230614 474 0.4- 0.0 230615 H21 0.8- 1.7+
230614 G96 0.8- 0.7+ 230614 474 0.0 0.4+ 230615 H21 0.8- 1.7+
230614 G96 0.2+ 1.1+ 230614 474 1.1- 0.4- 230615 654 0.1+ 0.3-
230614 G96 0.1+ 0.2- 230614 474 0.0 0.2- 230615 654 0.0 0.1-
230614 H01 0.4- 0.7+ 230614 J95 0.2- 0.2- 230615 654 0.0 0.1-
230614 H01 0.2- 0.8+ 230614 J95 0.4+ 0.1- 230615 654 0.0 0.1-
230614 H01 0.2- 0.9+ 230614 J95 0.6+ 0.7- 230615 I52 0.1- 0.1-
230614 H01 0.3- 1.3+ 230615 Y05 0.9+ 1.1- 230615 I52 0.1+ 0.1+
230614 I52 0.2- 0.4+ 230615 Y05 0.8+ 1.2- 230615 I52 0.3+ 0.2-
230614 I52 0.1- 0.8+ 230615 Y05 0.6+ 1.4- 230615 I52 0.0 0.0
230614 I52 0.1- 0.9+ 230615 H21 0.3- 1.2+
230614 I52 0.2+ 1.1+ 230615 H21 0.6- 0.9+
Ephemeris:
2023 LL1 a,e,i = 1.63, 0.44, 7 q = 0.9054
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 16 15 31 13.9 -40 14 07 0.2009 1.2002 158.7 17.8 26.0
...
2023 05 31 15 23 34.2 -40 35 09 0.09888 1.1052 156.6 21.3 24.4
...
2023 06 08 15 15 51.4 -38 49 51 0.04862 1.0581 152.3 26.5 23.0
...
2023 06 14 14 47 19.3 -25 57 41 0.01212 1.0254 143.8 35.8 20.1
2023 06 15 14 20 35.7 -09 43 19 0.0066111.0202 132.6 47.1 19.1
2023 06 16 12 20 21.3 +50 36 09 0.0039761.0150 78.9 100.8 19.9
...
2023 06 22 03 41 24.4 +47 32 14 0.03784 0.9862 36.6 142.1 28.2
...
2023 06 30 03 35 00.1 +44 21 17 0.08736 0.9534 42.0 134.5 29.0
...
2023 07 15 03 46 33.3 +42 31 58 0.1828 0.9142 51.6 119.4 29.1
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-L78
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