[Iaude] MPEC M24: 2018 LZ13 [a=1.35,e=0.30,i=66.4,H=20.5]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Jun 18 11:01:29 EDT 2020
M.P.E.C. 2020-M24 Issued 2020 June 18, 15:00 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 LZ13
Revision to MPEC 2018-M36
Additional Observations:
K18L13Z C2019 03 08.23772702 41 16.399+13 27 48.74 22.45GVEM024T12
K18L13Z C2019 03 08.24170702 41 17.392+13 27 38.88 22.31GVEM024T12
K18L13Z C2019 03 08.24636202 41 18.547+13 27 27.10 22.62GVEM024T12
K18L13Z C2019 03 09.24713502 45 26.430+12 45 45.16 22.39GVEM024T12
K18L13Z C2019 03 09.25032502 45 27.209+12 45 37.22 22.51GVEM024T12
K18L13Z C2019 03 09.25382802 45 28.058+12 45 28.40 22.45GVEM024T12
K18L13Z C2020 06 17.60883401 30 19.020+63 58 38.28 23.10GVEM024T14
K18L13Z C2020 06 17.61140701 30 20.178+63 58 43.28 22.98GVEM024T14
K18L13Z C2020 06 17.61397501 30 21.336+63 58 48.12 23.83GVEM024T14
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observers D. Fohring, D. J.
Tholen. Measurer D. J. Tholen. 2.24-m f/10.1 reflector + CCD.
T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT). Observer C. Wipper. Measurer
D. J. Tholen. 3.6-m f/4.1 reflector + MegaCam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
190308 T12 10.2+ 38.1+ 200617 T14 64.2+ 7.8+ MPO477906 +0.04 days
Orbital elements:
2018 LZ13 PHA, Earth MOID = 0.0317 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 286.94929 (2000.0) P Q
n 0.62498516 Peri. 171.11079 -0.10537500 -0.41566282
a 1.3548449 Node 279.69128 +0.84674270 +0.43887130
e 0.2997615 Incl. 66.41576 +0.52146228 -0.79662815
P 1.58 H 20.5 G 0.15 U 0
Residuals in seconds of arc
180613 F51 0.4+ 0.0 180617 291 0.1- 0.0 180805 291 0.1+ 0.0
180613 F51 0.2- 0.1+ 180617 291 0.2+ 0.2- 180805 291 0.3- 0.1+
180615 F51 0.1- 0.1- 180617 568 0.1- 0.1+ 180805 291 0.1+ 0.0
180615 F51 0.1+ 0.1+ 180617 568 0.0 0.0 180811 T12 0.0 0.1+
180615 F51 0.1- 0.2+ 180617 568 0.1- 0.1+ 180811 T12 0.1- 0.0
180617 807 0.1+ 0.1- 180618 H21 0.0 0.3+ 190308 T12 0.0 0.1-
180617 807 0.3+ 0.2- 180618 H21 0.0 0.4+ 190308 T12 0.0 0.1+
180617 807 0.1+ 0.2- 180618 H21 0.2- 0.8+ 190308 T12 0.0 0.0
180617 807 0.1- 0.2- 180619 291 0.3- 0.6+ 190309 T12 0.0 0.0
180617 807 0.3- 0.2- 180619 291 0.3+ 0.3+ 190309 T12 0.0 0.0
180617 H21 0.1+ 0.3- 180619 291 0.2+ 0.7+ 190309 T12 0.0 0.0
180617 H21 0.1+ 0.2- 180621 T12 0.1+ 0.1- 200617 T14 0.0 0.0
180617 H21 0.0 0.1+ 180622 T12 0.0 0.0 200617 T14 0.0 0.0
180617 291 0.3+ 0.1- 180622 T12 0.1- 0.0 200617 T14 0.1- 0.1-
180617 291 0.2- 0.6+ 180622 T12 0.0 0.0
Ephemeris:
2018 LZ13 a,e,i = 1.35, 0.30, 66 q = 0.9487
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 05 19 23 06 24.3 +42 23 23 1.5689 1.4084 61.8 39.3 23.8
...
2020 06 03 00 02 40.6 +54 17 35 1.5059 1.3431 60.8 41.2 23.6
...
2020 06 11 00 45 11.6 +60 00 28 1.4917 1.3070 59.3 41.9 23.6
...
2020 06 17 01 25 42.6 +63 38 56 1.4889 1.2795 57.8 42.2 23.5
2020 06 18 01 33 17.8 +64 10 55 1.4890 1.2749 57.5 42.3 23.5
2020 06 19 01 41 07.7 +64 41 26 1.4893 1.2703 57.3 42.3 23.5
...
2020 06 25 02 33 07.2 +67 09 31 1.4938 1.2425 55.5 42.4 23.5
...
2020 07 03 03 51 56.1 +68 36 15 1.5060 1.2053 52.9 42.3 23.4
...
2020 07 18 06 06 50.6 +65 38 01 1.5379 1.1369 47.7 41.4 23.3
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-M24
More information about the Iaude
mailing list