[Iaude] MPEC E172: 2015 LS24 [a=2.75,e=0.60,i=5.6,H=19.94]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Wed Mar 13 10:10:23 EDT 2024
M.P.E.C. 2024-E172 Issued 2024 March 13, 14:08 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2015 LS24
Revision to MPEC 2015-M16
Additional Observations:
K15L24S C2024 02 15.53534112 48 45.207-15 07 28.05 22.76GVEE172F51
K15L24S C2024 02 15.54811512 48 45.424-15 07 34.09 21.74GVEE172F51
K15L24S C2024 02 15.56085912 48 45.651-15 07 39.68 22.43GVEE172F51
K15L24S 2C2024 03 09.03039312 48 43.645-17 17 26.93 21.5 GVEE172J04
K15L24S 2C2024 03 09.04701612 48 43.189-17 17 30.75 21.8 GVEE172J04
K15L24S 1C2024 03 09.96528812 48 20.859-17 20 50.02 21.6 GVEE172N50
K15L24S 1C2024 03 09.96840812 48 20.741-17 20 51.08 21.1 GVEE172N50
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, M. Micheli, L.
Conversi. Measurers M. Micheli, R. Kresken, F. Ocana. 1.0-m f/4.4
reflector + CCD.
N50 Himalayan Chandra Telescope, IAO, Hanle. Observers Y. Patel, D. K. Sahu,
T. Santana-Ros, F. Ocana, M. Micheli, L. Conversi. Measurers M.
Micheli, F. Ocana. 2.01-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240215 F51 65.7+ 25.5+ 240309 N50 93.8+ 39.0+ E2023-Y91 +0.08 days
Orbital elements:
2015 LS24 Earth MOID = 0.0921 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 337.07151 (2000.0) P Q
n 0.21561609 Peri. 16.18499 +0.10474258 +0.98979553
a 2.7543256 Node 259.90366 -0.92297056 +0.06057288
e 0.5988441 Incl. 5.63157 -0.37034355 +0.12897958
P 4.57 H 19.94 G 0.15 U 1
Residuals in seconds of arc
150614 G96 0.2- 0.3+ 150622 291 0.1+ 0.1- 151001 291 0.1- 0.1+
150614 G96 0.1- 0.1+ 150622 291 0.7+ 0.1+ 151001 291 0.4- 0.0
150614 G96 0.7+ 0.6+ 150622 291 0.0 0.2+ 151001 291 0.3+ 0.0
150614 G96 0.6- 0.2- 150710 568 0.0 0.0 151003 G96 0.2+ 0.2+
150615 291 0.0 0.1+ 150710 568 0.0 0.1- 151003 G96 0.1+ 0.9-
150615 291 0.3- 0.3- 150710 568 0.0 0.1- 151003 G96 0.1- 0.6+
150615 291 0.8- 0.1+ 150725 F51 0.1- 0.1- 151003 G96 0.1+ 0.5+
150616 926 0.1- 0.4- 150725 F51 0.0 0.1- 151004 G96 0.3- 0.2+
150616 926 0.2+ 0.3- 150725 F51 0.0 0.1- 151004 G96 0.2- 0.5+
150616 291 0.0 0.0 150813 705 0.1- 0.1+ 151004 G96 0.0 0.6-
150616 926 1.0+ 0.2+ 150813 705 0.0 0.0 151004 G96 0.8- 0.6+
150616 291 0.1- 0.1+ 150813 705 0.1+ 0.1- 240215 F51 0.1+ 0.2+
150616 291 0.1- 0.1- 150815 J04 0.2+ 0.2+ 240215 F51 0.1+ 0.2-
150617 I52 0.3+ 0.0 150815 J04 0.1- 0.0 240215 F51 0.3+ 0.1-
150617 I52 0.5- 0.3+ 150815 J04 0.0 0.1+ 240309 J04 0.1+ 0.2+
150617 I52 1.0- 0.6+ 150906 291 0.0 0.1- 240309 J04 0.3- 0.2+
150618 568 0.0 0.0 150906 291 0.0 0.0 240309 N50 0.4+ 0.5+
150618 568 0.0 0.0 150906 291 0.2- 0.0 240309 N50 0.0 0.1+
Ephemeris:
2015 LS24 a,e,i = 2.75, 0.60, 6 q = 1.1049
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 02 12 12 47 25.7 -14 40 50 1.2991 2.0354 125.3 23.3 23.2
...
2024 02 27 12 50 44.0 -16 23 38 1.0644 1.9211 138.4 20.0 22.5
...
2024 03 06 12 49 41.9 -17 05 00 0.9528 1.8594 145.9 17.4 22.1
...
2024 03 12 12 47 26.4 -17 27 22 0.8762 1.8130 151.6 15.1 21.8
2024 03 13 12 46 56.1 -17 30 15 0.8641 1.8053 152.6 14.7 21.7
2024 03 14 12 46 23.6 -17 32 52 0.8522 1.7975 153.5 14.3 21.7
...
2024 03 20 12 42 22.8 -17 42 44 0.7844 1.7510 159.1 11.7 21.3
...
2024 03 28 12 35 05.1 -17 38 19 0.7048 1.6891 165.2 8.7 20.9
...
2024 04 12 12 17 00.6 -16 27 01 0.5893 1.5740 162.3 11.2 20.5
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-E172
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