[Iaude] MPEC B126: 2018 XZ3 [a=2.35,e=0.51,i=7.2,H=19.79]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Jan 24 09:18:05 EST 2024
M.P.E.C. 2024-B126 Issued 2024 January 24, 14:16 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
2018 XZ3
Revision to MPEC 2018-X117
Additional Observations:
K18X03Z 5C2014 05 05.20929 15 15 55.49 -25 24 58.8 23.0 EB126W84
K18X03Z 5C2014 05 05.21008 15 15 55.43 -25 24 58.8 EB126W84
K18X03Z 5C2014 05 05.21088 15 15 55.36 -25 24 58.8 EB126W84
K18X03Z 5C2014 05 05.21165 15 15 55.31 -25 24 58.8 EB126W84
K18X03Z 5C2014 05 05.21243 15 15 55.23 -25 24 58.7 EB126W84
K18X03Z 5C2014 05 05.21322 15 15 55.18 -25 24 58.8 EB126W84
K18X03Z C2014 05 23.38648714 50 41.558-24 40 07.99 22.20GVEB126F51
K18X03Z C2014 05 23.39768914 50 40.577-24 40 05.68 22.51GVEB126F51
K18X03Z C2014 05 23.40890914 50 39.606-24 40 03.29 22.75GVEB126F51
K18X03Z KC2014 06 20.29082014 20 26.958-22 47 23.89 22.61GVEB126F51
K18X03Z C2014 06 30.30588614 15 56.524-22 18 55.37 22.68GVEB126F51
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.
W84 Cerro Tololo-DECam. Observers L. Allen, D. Trilling, D. James, D.
Herrera, C. Fuentes, J. Rajagopal, T. Axelrod. Measurer F. Valdes. 4.0-m
CTIO reflector + DECam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
140505 W84 3.0+ 0.8+ 140630 F51 2.5+ 1.4+ MPO782551 +0.00 days
Orbital elements:
2018 XZ3 Earth MOID = 0.1456 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 147.49176 (2000.0) P Q
n 0.27318052 Peri. 341.17446 +0.99610782 +0.08264401
a 2.3523552 Node 14.18963 -0.05585538 +0.86080618
e 0.5134887 Incl. 7.18180 -0.06818635 +0.50217795
P 3.61 H 19.79 G 0.15 U 3
Residuals in seconds of arc
140505 W84 0.1- 0.1+ 181209 G96 0.2- 0.1- 181210 I52 0.1+ 0.2+
140505 W84 0.0 0.1+ 181209 G96 0.1+ 0.1- 181210 I52 0.6- 0.4+
140505 W84 0.1- 0.0 181209 G96 0.1+ 0.2+ 181211 L01 0.2+ 0.2-
140505 W84 0.1+ 0.0 181209 H01 0.1- 0.1- 181211 L01 0.1+ 0.2-
140505 W84 0.2- 0.0 181209 H01 0.0 0.0 181211 L01 0.6+ 0.2-
140505 W84 0.0 0.1- 181209 H01 0.1- 0.1- 181213 I52 0.4- 0.0
140523 F51 0.2+ 0.1+ 181209 H01 0.0 0.1- 181213 I52 0.7- 0.1+
140523 F51 0.0 0.0 181209 291 0.1+ 0.1- 181214 I52 0.1- 0.1-
140523 F51 0.0 0.1- 181209 I52 0.0 0.1- 181214 I52 0.1+ 0.2-
140620 F51 0.2+ 0.4+ 181209 I52 0.3+ 0.1+ 181214 I52 0.1- 0.1-
140630 F51 0.0 0.1- 181209 291 0.3- 0.0 181214 I52 0.0 0.1+
180908 G96 0.2+ 0.1- 181209 I52 0.1- 0.5+ 190108 291 0.2- 0.5-
180908 G96 0.2- 0.1+ 181209 291 0.4- 0.4+ 190108 291 0.2- 0.0
180908 G96 0.1+ 0.1+ 181209 I52 0.4- 0.5+ 190108 291 0.0 0.1-
181209 G96 0.4+ 0.1- 181210 I52 1.0- 0.4-
Ephemeris:
2018 XZ3 a,e,i = 2.35, 0.51, 7 q = 1.1444
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 25 12 39 58.7 -01 34 09 3.5459 3.5588 82.8 15.9 26.2
...
2024 01 09 12 45 36.9 -02 11 06 3.3120 3.5603 96.5 15.9 26.0
...
2024 01 17 12 47 08.5 -02 21 32 3.1879 3.5600 104.2 15.5 25.9
...
2024 01 23 12 47 31.7 -02 24 44 3.0970 3.5593 110.2 15.0 25.8
2024 01 24 12 47 31.6 -02 24 53 3.0821 3.5591 111.3 14.9 25.8
2024 01 25 12 47 30.3 -02 24 54 3.0674 3.5590 112.3 14.8 25.8
...
2024 01 31 12 46 58.2 -02 22 36 2.9807 3.5577 118.5 14.1 25.7
...
2024 02 08 12 45 07.4 -02 12 55 2.8723 3.5553 127.1 12.8 25.6
...
2024 02 23 12 38 10.0 -01 34 44 2.7000 3.5487 144.1 9.4 25.3
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-B126
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