MPEC 2023-M78 : 2016 LY48
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M.P.E.C. 2023-M78 Issued 2023 June 21, 14:05 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
2016 LY48
Revision to MPEC 2016-L123
Additional Observations:
K16L48Y 0C2023 06 19.28141713 43 15.490+02 18 48.18 22.93GVEM078T14
K16L48Y 0C2023 06 19.28308813 43 15.392+02 18 48.67 22.93GVEM078T14
K16L48Y 0C2023 06 19.28475913 43 15.296+02 18 49.24 22.97GVEM078T14
K16L48Y 0C2023 06 20.27277113 42 28.045+02 23 55.45 23.10GVEM078T14
K16L48Y 0C2023 06 20.27444113 42 27.954+02 23 55.91 23.31GVEM078T14
K16L48Y 0C2023 06 20.27611513 42 27.862+02 23 56.42 23.36GVEM078T14
Observer details:
T14 Canada-France-Hawaii Telescope, Maunakea. Observer A. Acohido. Measurer
D. J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230619 T14 0.29+ 0.04+ 230620 T14 0.28+ 0.05+ MPO740717 +0.17 days
Orbital elements:
2016 LY48 Earth MOID = 0.0114 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 309.89792 (2000.0) P Q
n 0.28006985 Peri. 155.34450 +0.77950574 +0.62614504
a 2.3136188 Node 165.84638 -0.58604809 +0.73898141
e 0.5930147 Incl. 4.15045 -0.22117514 +0.24869432
P 3.52 H 22.77 G 0.15 U 0
Residuals in seconds of arc
160611 G96 0.5+ 0.8+ 160613 G96 0.2- 0.1+ 160707 568 0.2+ 0.2+
160611 G96 0.3+ 0.4- 160613 G96 0.2- 0.3+ 160707 568 0.1+ 0.2+
160611 G96 0.5+ 0.9+ 160614 G96 0.2+ 0.4- 160708 568 0.2+ 0.3+
160611 G96 0.3+ 0.6+ 160614 G96 0.4+ 0.2- 160708 568 0.2+ 0.3+
160611 G96 0.3- 0.3+ 160614 G96 1.3+ 0.5- 160710 H21 0.3+ 0.2+
160611 G96 0.3- 0.2+ 160614 G96 0.2+ 0.2- 160710 H21 0.5- 0.5+
160611 G96 0.4- 0.7+ 160627 705 0.3- 0.4+ 160710 H21 0.8+ 0.4+
160611 F51 0.0 0.2- 160627 705 0.4- 0.2+ 161027 291 0.1- 0.7-
160612 H21 0.2- 0.4+ 160627 705 0.6- 0.1+ 161027 291 0.6- 0.8-
160612 H21 0.3- 0.3+ 160628 H21 0.3- 0.2+ 161105 291 0.3- 0.2-
160612 926 0.3- 0.4+ 160628 H21 0.1- 0.6- 161105 291 0.1- 0.3+
160612 H21 0.0 0.4+ 160628 H21 0.3+ 0.2+ 161107 H21 0.2+ 0.2+
160612 926 0.0 0.6- 160630 568 0.0 0.1+ 161107 H21 0.2- 0.6+
160612 926 0.5- 0.3+ 160630 568 0.1- 0.3+ 161107 H21 0.6- 0.6+
160612 I52 0.0 0.3- 160630 568 0.0 0.2+ 161109 H21 0.6+ 0.3+
160612 I52 0.5+ 0.9+ 160630 568 0.1- 0.2+ 161109 H21 0.8+ 0.6+
160612 I52 0.2+ 0.5+ 160704 691 0.6- 0.5+ 161109 H21 0.7+ 0.2+
160612 291 0.9- 0.1+ 160704 691 0.2+ 2.0- 230619 T14 0.0 0.0
160612 291 0.2- 0.7+ 160704 691 0.7+ 1.5- 230619 T14 0.0 0.1-
160612 291 0.2+ 0.3- 160707 G96 0.0 0.1- 230619 T14 0.0 0.0
160613 926 1.3+ 1.4- 160707 G96 0.3+ 0.0 230620 T14 0.0 0.0
160613 926 0.2+ 0.7+ 160707 G96 0.3+ 0.6+ 230620 T14 0.0 0.1-
160613 926 0.6- 0.4+ 160707 G96 1.0- 0.5+ 230620 T14 0.0 0.1-
160613 G96 0.3+ 0.1+ 160707 568 0.2+ 0.1+
Ephemeris:
2016 LY48 a,e,i = 2.31, 0.59, 4 q = 0.9416
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 22 14 22 17.4 -02 38 48 0.5218 1.4925 151.8 18.7 23.2
...
2023 06 06 13 58 18.3 +00 32 32 0.4656 1.3681 131.5 33.8 23.2
...
2023 06 14 13 48 17.6 +01 44 57 0.4443 1.3029 121.3 41.8 23.2
...
2023 06 20 13 42 41.0 +02 22 39 0.4299 1.2552 114.2 47.6 23.2
2023 06 21 13 41 55.2 +02 27 32 0.4275 1.2473 113.1 48.6 23.2
2023 06 22 13 41 12.5 +02 32 01 0.4251 1.2395 111.9 49.5 23.2
...
2023 06 28 13 37 59.6 +02 51 00 0.4103 1.1936 105.5 55.2 23.2
...
2023 07 06 13 36 22.9 +02 57 12 0.3881 1.1354 97.6 62.6 23.2
...
2023 07 21 13 40 15.8 +02 22 31 0.3343 1.0403 84.8 76.6 23.2
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-M78
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