MPEC 2023-N11 : 2019 LY5
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M.P.E.C. 2023-N11 Issued 2023 July 3, 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
2019 LY5
Revision to MPEC 2019-M39
Additional Observations:
K19L05Y C2019 05 26.45073218 04 45.181+15 04 12.44 21.89GVEN011F52
K19L05Y C2019 06 13.51727717 48 41.827+27 09 30.23 22.00GVEN011F52
K19L05Y C2019 06 19.53228417 39 21.503+31 17 27.38 21.46GVEN011F51
K19L05Y C2019 06 19.54196117 39 20.419+31 17 50.77 22.47GVEN011F51
K19L05Y C2019 06 19.54261217 39 20.327+31 17 52.74 21.15GVEN011F51
K19L05Y C2019 06 20.46706717 37 43.777+31 55 33.96 21.94GVEN011F52
K19L05Y C2019 06 20.50192717 37 39.781+31 56 59.36 22.03GVEN011F52
K19L05Y C2019 06 22.53514217 33 55.216+33 19 06.29 21.41GVEN011F51
K19L05Y C2019 06 22.55337917 33 53.043+33 19 49.79 21.37GVEN011F51
K19L05Y C2019 06 22.56251017 33 51.950+33 20 11.51 21.22GVEN011F51
K19L05Y C2019 06 25.43365017 28 11.677+35 14 17.09 21.88GVEN011F51
K19L05Y C2019 06 25.44591617 28 10.054+35 14 45.44 21.38GVEN011F51
K19L05Y C2019 06 25.53312 17 27 58.561+35 18 07.75 21.1 iUEN011F51
K19L05Y C2019 06 25.54156 17 27 57.435+35 18 27.15 21.4 iUEN011F51
K19L05Y C2019 06 25.54285 17 27 57.285+35 18 30.15 21.1 iUEN011F51
K19L05Y C2019 06 25.54996 17 27 56.368+35 18 46.52 20.9 iUEN011F51
K19L05Y C2019 06 25.55126 17 27 56.198+35 18 49.44 21.4 iUEN011F51
K19L05Y C2019 06 25.55840 17 27 55.251+35 19 05.98 21.2 iUEN011F51
K19L05Y C2019 06 25.55970 17 27 55.092+35 19 09.08 21.2 iUEN011F51
K19L05Y C2019 07 10.37520016 51 17.412+44 13 55.99 21.80GVEN011F51
K19L05Y C2019 07 10.39087316 51 14.535+44 14 26.26 21.53GVEN011F51
K19L05Y C2019 07 10.40648016 51 11.676+44 14 56.56 21.25GVEN011F51
K19L05Y C2019 07 10.42463916 51 08.331+44 15 31.51 21.58GVEN011F51
K19L05Y C2019 07 13.40926816 42 18.965+45 51 28.71 20.88GVEN011F51
K19L05Y C2019 07 13.45600916 42 10.014+45 52 54.40 22.81GVEN011F51
K19L05Y C2019 07 13.47019916 42 07.284+45 53 19.60 21.90GVEN011F51
K19L05Y C2019 07 16.38215216 32 59.318+47 23 43.31 21.41GVEN011F51
K19L05Y C2019 07 16.39972016 32 55.724+47 24 14.45 21.32GVEN011F51
K19L05Y C2019 07 24.38909516 04 21.602+51 18 56.65 21.94GVEN011F51
K19L05Y C2019 07 24.40007916 04 18.824+51 19 14.85 21.44GVEN011F51
K19L05Y C2019 07 24.41106516 04 16.099+51 19 32.49 21.69GVEN011F51
K19L05Y C2019 07 24.42207516 04 13.348+51 19 50.15 21.58GVEN011F51
K19L05Y C2019 08 08.26938314 44 08.675+57 52 32.83 21.13GVEN011F51
K19L05Y C2019 08 08.28232714 44 02.624+57 52 49.23 21.50GVEN011F51
K19L05Y C2019 08 08.30811714 43 50.619+57 53 21.49 22.56GVEN011F51
K19L05Y KC2021 05 04.46272915 53 36.221+00 42 06.13 22.92GVEN011F51
K19L05Y 0C2021 05 11.44291015 43 53.175+03 02 06.92 23.97GVEN011T12
K19L05Y 0C2021 05 13.49324715 40 45.374+03 42 42.10 23.43GVEN011T12
K19L05Y 0C2021 05 13.50452315 40 44.293+03 42 55.26 23.55GVEN011T12
K19L05Y 0C2021 05 13.51673215 40 43.111+03 43 09.71 23.44GVEN011T12
K19L05Y C2022 01 09.22568703 46 03.932-31 29 31.07 22.02GVEN011F52
K19L05Y C2022 01 09.23587603 46 06.090-31 29 01.26 21.23GVEN011F52
K19L05Y C2022 01 09.24603203 46 08.240-31 28 32.33 21.21GVEN011F52
K19L05Y C2022 01 09.25610503 46 10.344-31 28 03.32 21.52GVEN011F52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith, M. Willman. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers,
T. de Boer, L. Denneau, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m
Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190526 F52 0.00- 0.00- 220109 F52 0.07- 0.01- MPO740908 -0.03 days
Orbital elements:
2019 LY5 Earth MOID = 0.1763 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 224.31601 (2000.0) P Q
n 0.46496017 Peri. 172.28547 +0.98930265 -0.12164518
a 1.6501581 Node 195.41641 +0.11236381 +0.98742490
e 0.5073716 Incl. 17.63068 +0.09303032 +0.10096786
P 2.12 H 21.30 G 0.15 U 1
Residuals in seconds of arc
190526 F52 0.3- 0.1- 190622 F51 0.2- 0.1- 190710 F51 0.1- 0.1+
190608 F52 0.0 0.2+ 190622 F51 0.0 0.3+ 190710 F51 0.1- 0.0
190608 F52 0.2+ 0.2+ 190622 F51 0.0 0.4+ 190710 F51 0.0 0.1+
190608 F52 0.4+ 0.5- 190624 V06 0.0 0.0 190710 F51 0.2- 0.2+
190608 F52 0.4- 0.3+ 190624 V06 0.0 0.0 190713 F51 0.6- 0.2+
190609 F51 0.0 0.0 190624 V06 1.0+ 1.8- 190713 F51 0.0 0.3+
190609 F51 0.1+ 0.0 190624 V06 1.0+ 1.8- 190713 F51 0.2- 0.3-
190609 F51 0.0 0.1- 190625 F51 0.1- 0.4+ 190716 F51 0.1+ 0.0
190611 H21 0.1+ 0.2+ 190625 F51 0.0 0.0 190716 F51 0.4+ 0.2-
190611 H21 0.3+ 0.0 190625 F51 0.1+ 0.0 190724 F51 0.3+ 0.3-
190611 H21 0.2+ 0.1+ 190625 F51 0.2- 0.1- 190724 F51 0.1- 0.2+
190613 695 0.2- 0.1+ 190625 F51 0.0 0.0 190724 F51 0.0 0.1+
190613 695 0.1- 0.1+ 190625 F51 0.1+ 0.0 190724 F51 0.1- 0.0
190613 695 0.1- 0.0 190625 F51 0.1+ 0.1- 190808 F51 0.0 0.0
190613 F52 0.0 0.3+ 190625 F51 0.1- 0.1+ 190808 F51 0.0 0.0
190619 F51 0.1- 0.2- 190625 F51 0.0 0.2+ 190808 F51 0.1+ 0.0
190619 F51 0.4- 0.2- 190627 V06 0.1+ 0.2+ 210504 F51 0.3- 0.4-
190619 F51 0.6- 0.2+ 190627 V06 0.1- 0.0 210511 T12 0.1- 0.1+
190620 F52 0.0 0.5- 190627 V06 0.1- 0.1+ 210513 T12 0.0 0.1+
190620 F52 0.0 0.7+ 190627 V06 0.1- 0.2+ 210513 T12 0.2+ 0.0
190621 695 0.0 0.2+ 190705 I52 0.2- 0.1+ 210513 T12 0.1+ 0.1+
190621 695 0.0 0.1+ 190705 I52 0.3+ 0.3+ 220109 F52 0.1- 0.1-
190621 695 0.1- 0.3+ 190705 I52 0.4- 0.2- 220109 F52 0.0 0.4+
190622 I52 0.1- 0.0 190705 I52 (1.8+ 3.4-) 220109 F52 0.1+ 0.0
190622 I52 0.1- 0.2- 190710 H21 0.0 0.2- 220109 F52 0.1- 0.1-
190622 I52 0.0 0.0 190710 H21 0.0 0.1-
190622 I52 0.6+ 0.3+ 190710 H21 0.0 0.2+
Ephemeris:
2019 LY5 a,e,i = 1.65, 0.51, 18 q = 0.8129
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 03 13 48 19.4 +05 08 05 1.2162 2.0199 129.6 22.8 24.3
...
2023 06 18 13 39 59.6 +06 04 41 1.2961 1.9420 113.7 28.6 24.6
...
2023 06 26 13 39 00.2 +06 06 08 1.3445 1.8977 106.2 31.0 24.7
...
2023 07 02 13 39 45.8 +05 56 15 1.3813 1.8634 100.9 32.4 24.7
2023 07 03 13 40 00.5 +05 53 47 1.3874 1.8575 100.0 32.6 24.7
2023 07 04 13 40 17.2 +05 51 06 1.3935 1.8517 99.2 32.8 24.7
...
2023 07 10 13 42 37.9 +05 30 38 1.4294 1.8159 94.4 33.9 24.8
...
2023 07 18 13 47 28.3 +04 52 50 1.4747 1.7665 88.3 35.1 24.8
...
2023 08 02 14 01 19.9 +03 15 56 1.5469 1.6690 78.3 36.5 24.8
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-N11
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